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Li J, Shen X, Sun C, Hou Y, Hu Y, Ma S, Huang L, Ma L, Zhang Y, Dai X. Isogarcinol inhibits nasopharyngeal carcinoma growth through mitochondria-mediated autophagic cell death. PHYTOMEDICINE : INTERNATIONAL JOURNAL OF PHYTOTHERAPY AND PHYTOPHARMACOLOGY 2024; 130:155745. [PMID: 38833788 DOI: 10.1016/j.phymed.2024.155745] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 01/03/2024] [Revised: 04/27/2024] [Accepted: 05/14/2024] [Indexed: 06/06/2024]
Abstract
BACKGROUND AND AIMS Isogarcinol, a natural compound extracted from the fruits of Garcinia oblongifolia, has potential chemopreventive activity. This study aimed to elucidate the anti-tumor effects and mechanism of action of isogarcinol on nasopharyngeal carcinoma (NPC). METHODS Isogarcinol was isolated from Garcinia oblongifolia by using chromatographic separation. The anti-tumor effects of isogarcinol in NPC cells were tested by MTT assay, flow cytometry, wound healing assay, western blotting, transwell assay, colony formation assay, immunofluorescence, and transmission electron microscopy (TEM). The anti-tumor efficacy in vivo was evaluated in NPC cells xenograft models. RESULTS Functional studies revealed that isogarcinol inhibited the proliferation, colony formation, migration and invasion abilities of NPC cells in vitro. Isogarcinol caused mitochondrial damage to overproduce reactive oxygen species through reducing the mitochondrial membrane potential and ΔΨm. Isogarcinol also substantially inhibited NPC cells growth in a xenograft tumor model without any obvious toxicity when compared with paclitaxel (PTX). Mechanistic studies have illustrated that isogarcinol increased the Bax/Bcl-2 ratio, cleaved caspase-3, and cytoplasmic cytochrome C levels to induce mitochondrial apoptosis. The ROS overproduction by isogarcinol could suppress EMT pathway via decreasing the levels of p-Akt and Snail. Furthermore, isogarcinol promoted the conversion of LC3-Ⅰ to LC3-Ⅱ, but increased p62 level to block autophagic flux, resulting in the accumulation of damaged mitochondria to promote autophagic cell death in NPC cells. CONCLUSION This study provides a new theoretical foundation for the anti-tumor application of Garcinia oblongifolia and confirms that isogarcinol could be developed as a candidate drug for NPC treatment with low toxicity.
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Affiliation(s)
- Jing Li
- Institute of Biopharmaceutical and Health Engineering, Shenzhen Key Laboratory of Gene and Antibody Therapy, State Key Laboratory of Chemical Oncogenomics, Tsinghua University Shenzhen International Graduate School, University Town, Nanshan, Shenzhen 518055, China
| | - Xi Shen
- Guangdong Clinical Translational Center for Targeted Drug, Department of Pharmacology, School of Medicine, and State Key Laboratory of Bioactive Molecules and Druggability Assessment, Jinan University, No. 601 Huangpu Avenue West, Tianhe District, Guangzhou 510632, China
| | - Chunhui Sun
- Research Center, Shenzhen Key Laboratory of Chinese Medicine Active Substance Screening and Translational Research, The Seventh Affiliated Hospital of Sun Yat-Sen University, No. 628 Zhenyuan Road, Xinhu Street, Guangming District, Shenzhen 518107, China
| | - Yibo Hou
- Institute of Biopharmaceutical and Health Engineering, Shenzhen Key Laboratory of Gene and Antibody Therapy, State Key Laboratory of Chemical Oncogenomics, Tsinghua University Shenzhen International Graduate School, University Town, Nanshan, Shenzhen 518055, China
| | - Ya Hu
- Department of Stomatology, Shenzhen People's Hospital, the First Affiliated Hospital, Southern University of Science and Technology, No. 1017 East Gate North Road, Luohu District, Shenzhen 518020, China
| | - Shaohua Ma
- Institute of Biopharmaceutical and Health Engineering, Shenzhen Key Laboratory of Gene and Antibody Therapy, State Key Laboratory of Chemical Oncogenomics, Tsinghua University Shenzhen International Graduate School, University Town, Nanshan, Shenzhen 518055, China
| | - Laiqiang Huang
- Institute of Biopharmaceutical and Health Engineering, Shenzhen Key Laboratory of Gene and Antibody Therapy, State Key Laboratory of Chemical Oncogenomics, Tsinghua University Shenzhen International Graduate School, University Town, Nanshan, Shenzhen 518055, China
| | - Lan Ma
- Institute of Biopharmaceutical and Health Engineering, Shenzhen Key Laboratory of Gene and Antibody Therapy, State Key Laboratory of Chemical Oncogenomics, Tsinghua University Shenzhen International Graduate School, University Town, Nanshan, Shenzhen 518055, China.
| | - Yubo Zhang
- Guangdong Clinical Translational Center for Targeted Drug, Department of Pharmacology, School of Medicine, and State Key Laboratory of Bioactive Molecules and Druggability Assessment, Jinan University, No. 601 Huangpu Avenue West, Tianhe District, Guangzhou 510632, China.
| | - Xiaoyong Dai
- Institute of Biopharmaceutical and Health Engineering, Shenzhen Key Laboratory of Gene and Antibody Therapy, State Key Laboratory of Chemical Oncogenomics, Tsinghua University Shenzhen International Graduate School, University Town, Nanshan, Shenzhen 518055, China; Guangdong Clinical Translational Center for Targeted Drug, Department of Pharmacology, School of Medicine, and State Key Laboratory of Bioactive Molecules and Druggability Assessment, Jinan University, No. 601 Huangpu Avenue West, Tianhe District, Guangzhou 510632, China.
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El-Hennawy G, ElMenawi S, Nasr Said E, Zekri W, Zaghloul M, Elsalam AMA, El-Fendy H, Elantably I. Predictive significance of pretreatment 18F-FDG PET volumetric parameters on survival outcomes in pediatric patients with locally advanced undifferentiated nasopharyngeal carcinoma. Pediatr Blood Cancer 2024; 71:e30998. [PMID: 38650170 DOI: 10.1002/pbc.30998] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 10/08/2023] [Revised: 02/20/2024] [Accepted: 03/24/2024] [Indexed: 04/25/2024]
Abstract
BACKGROUND Nasopharyngeal carcinoma (NPC) is a rare pediatric cancer. Most children are first diagnosed with advanced locoregional disease. Identification of patients at higher risk of treatment failure is crucial as they may benefit from more aggressive initial treatment approaches. 18Fluorine-labeled fluoro-2-deoxyglucose positron emission tomography (18F-FDG PET) has shown promise as a prognostic tool for predicting outcomes. METHODS Retrospective study of pediatric patients with locally advanced undifferentiated NPC who underwent 18F-FDG PET/CT prior to intial treatment. Predictive significance of metabolic PET parameters on survival outcomes were estimated. RESULTS Thirty-two children were included, age range was 7.1-18 years at the time of diagnosis. The median follow-up duration was 46.1 months. Three patients (9.4%) were classified as AJCC stage IIb, 13 patients (40.6%) as stage IIIa, eight patients (25%) as stage IIIb, and eight patients (25%) as stage IVa. Our findings revealed that high whole-body metabolic tumor volume at the threshold of hepatic reference SUVmean (WB-MTV-HR) (>135 mL) was associated with significantly lower event-free survival (EFS) compared to the low WB-MTV-HR group (≤135 mL) (3-year EFS: 50% ± 18% vs. 82% ± 8%; p = .015). Additionally, the 3-year overall survival (OS) rates differed significantly between the high whole-body metabolic tumor volume at the threshold of an SUV of 2.5 isocontour (WB-MTV-2.5) group (MTV >74 mL) and the low WB-MTV-2.5 group (MTV ≤74 mL) (63% ± 18% vs. 100%; p = .021). CONCLUSION Our study suggests that WB-MTV parameters could serve as significant prognostic factors for disease progression in pediatric patients with locally advanced undifferentiated NPC. However, further prospective studies with larger sample sizes are needed to validate these findings.
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Affiliation(s)
- Gihan El-Hennawy
- Department of Nuclear Medicine and Radiation Oncology, National Cancer Institute (NCI), Cairo University, Cairo, Egypt
- Department of Nuclear Medicine, Children Cancer Hospital Egypt (CCHE-57357), Cairo, Egypt
| | - Salma ElMenawi
- Department of Clinical Research, Children Cancer Hospital Egypt (CCHE-57357), Cairo, Egypt
| | - Eman Nasr Said
- Department of Diagnostic & Interventional Radiology, National Cancer Institute (NCI), Cairo University, Cairo, Egypt
- Department of Radiodiagnosis, Children Cancer Hospital Egypt (CCHE-57357), Cairo, Egypt
| | - Wael Zekri
- Department of Pediatric Oncology, National Cancer Institute (NCI), Cairo University, Cairo, Egypt
- Department of Pediatric Oncology, Children Cancer Hospital Egypt (CCHE-57357), Cairo, Egypt
| | - Mohamed Zaghloul
- Department of Nuclear Medicine and Radiation Oncology, National Cancer Institute (NCI), Cairo University, Cairo, Egypt
- Department of Radiotherapy, Children Cancer Hospital Egypt (CCHE-57357), Cairo, Egypt
| | - Ahmed Mustafa Abd Elsalam
- Department of Pediatric Oncology, National Cancer Institute (NCI), Cairo University, Cairo, Egypt
- Department of Pediatric Oncology, Children Cancer Hospital Egypt (CCHE-57357), Cairo, Egypt
| | - Habiba El-Fendy
- Department of Pathology, National Cancer Institute (NCI), Cairo University, Cairo, Egypt
| | - Ismail Elantably
- Department of Nuclear Medicine and Radiation Oncology, National Cancer Institute (NCI), Cairo University, Cairo, Egypt
- Department of Nuclear Medicine, Children Cancer Hospital Egypt (CCHE-57357), Cairo, Egypt
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Cheng F, Huang H, Yin S, Liu JS, Sun P. Expression and functional implications of YME1L in nasopharyngeal carcinoma. Cell Death Dis 2024; 15:423. [PMID: 38890304 PMCID: PMC11189534 DOI: 10.1038/s41419-024-06811-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/09/2023] [Revised: 06/05/2024] [Accepted: 06/05/2024] [Indexed: 06/20/2024]
Abstract
Mitochondria play a crucial role in the progression of nasopharyngeal carcinoma (NPC). YME1L, a member of the AAA ATPase family, is a key regulator of mitochondrial function and has been implicated in various cellular processes and diseases. This study investigates the expression and functional significance of YME1L in NPC. YME1L exhibits significant upregulation in NPC tissues from patients and across various primary human NPC cells, while its expression remains relatively low in adjacent normal tissues and primary nasal epithelial cells. Employing genetic silencing through the shRNA strategy or knockout (KO) via the CRISPR-sgRNA method, we demonstrated that YME1L depletion disrupted mitochondrial function, leading to mitochondrial depolarization, reactive oxygen species (ROS) generation, lipid peroxidation, and ATP reduction within primary NPC cells. Additionally, YME1L silencing or KO substantially impeded cell viability, proliferation, cell cycle progression, and migratory capabilities, concomitant with an augmentation of Caspase-apoptosis activation in primary NPC cells. Conversely, ectopic YME1L expression conferred pro-tumorigenic attributes, enhancing ATP production and bolstering NPC cell proliferation and migration. Moreover, our findings illuminate the pivotal role of YME1L in Akt-mTOR activation within NPC cells, with Akt-S6K phosphorylation exhibiting a significant decline upon YME1L depletion but enhancement upon YME1L overexpression. In YME1L-silenced primary NPC cells, the introduction of a constitutively-active Akt1 mutant (caAkt1, at S473D) restored Akt-S6K phosphorylation, effectively ameliorating the inhibitory effects imposed by YME1L shRNA. In vivo studies revealed that intratumoral administration of YME1L-shRNA-expressing adeno-associated virus (AAV) curtailed subcutaneous NPC xenograft growth in nude mice. Furthermore, YME1L downregulation, concurrent with mitochondrial dysfunction and ATP reduction, oxidative injury, Akt-mTOR inactivation, and apoptosis induction were evident within YME1L-silenced NPC xenograft tissues. Collectively, these findings shed light on the notable pro-tumorigenic role by overexpressed YME1L in NPC, with a plausible mechanism involving the promotion of Akt-mTOR activation.
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Affiliation(s)
- Fuwei Cheng
- Department of Otolaryngology, The First Affiliated Hospital of Soochow University, Suzhou, China
| | - Haiping Huang
- Department of Otolaryngology, The First Affiliated Hospital of Soochow University, Suzhou, China
| | - Shiyao Yin
- Department of Otolaryngology, The First Affiliated Hospital of Soochow University, Suzhou, China
| | - Ji-Sheng Liu
- Department of Otolaryngology, The First Affiliated Hospital of Soochow University, Suzhou, China.
| | - Peng Sun
- Department of Otolaryngology, The First Affiliated Hospital of Soochow University, Suzhou, China.
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Shen YJ, Liao HH, Livneh H, Lin MC, Lu MC, Li SC, Tsai TY. Complementary acupuncture treatment and reduced risk of sudden sensorineural hearing loss in nasopharyngeal carcinoma patients: a retrospective, nested case-control study. J Cancer Surviv 2024:10.1007/s11764-024-01552-z. [PMID: 38833080 DOI: 10.1007/s11764-024-01552-z] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/01/2023] [Accepted: 02/09/2024] [Indexed: 06/06/2024]
Abstract
PURPOSE Hearing loss is a frequently observed comorbidity in patients with nasopharyngeal carcinoma (NPC). Accumulating evidence demonstrated that acupuncture can safely manage cancer and its treatment-related symptoms, but its effect in minimizing the likelihood of experiencing sudden sensorineural hearing loss (SSHL) has not been established. So this work aimed to determine the risk of SSHL among NPC persons with or without acupuncture use. METHODS One population-level, nested case-control design within a cohort study is employed. Relevant information on persons aged 20-80 years who were afflicted with NPC between 2000 and 2010 was extracted from a nationwide health claims database. From them, we identified the cases who had the first SSHL diagnosis occurring after NPC, and all of them were randomly matched to two controls without SSHL. Conditional logistic regression was employed to calculate odds ratios (OR) and its respective 95% confidence intervals (CI) for incident SSHL in relation to acupuncture treatment. RESULTS Eight hundred eleven SSHL cases were randomly matched to 1452 controls. Those receiving conventional care plus acupuncture use had a reduced adjusted OR of 0.39 (95% CI, 0.25-0.60) for SSHL. We further discovered that the longer usage of acupuncture remarkably correlated with reduction of SSHL risk in a dose-dependent manner. CONCLUSIONS Delineation of the benefit from integration of acupuncture into conventional care may be a reference in instituting more appropriate care for NPC subjects. IMPLICATIONS FOR CANCER SURVIVORS Patients living with NPC may benefit from a timely integration of acupuncture into routine care to lessen SSHL risk.
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Affiliation(s)
- Yu-Jen Shen
- Department of Chinese Medicine, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Chiayi, Taiwan
- Department of Chinese Medicine, Chi Mei Medical Center, Liouying, Tainan, Taiwan
| | - Hou-Hsun Liao
- Department of Chinese Medicine, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Chiayi, Taiwan
- Graduate Institute of Chinese Medicine, School of Chinese Medicine, College of Chinese Medicine, China Medical University, Taichung, Taiwan
- Department of Nursing, Tzu Chi University of Science and Technology, Hualien, Taiwan
| | - Hanoch Livneh
- Rehabilitation Counseling Program, Portland State University, Portland, USA
| | - Miao-Chiu Lin
- Department of Nursing, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Chiayi, Taiwan
| | - Ming-Chi Lu
- Division of Allergy, Immunology and Rheumatology, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Chiayi, Taiwan
- School of Medicine, Tzu Chi University, Hualien, Taiwan
| | - Szu-Chin Li
- School of Medicine, Tzu Chi University, Hualien, Taiwan.
- Division of Hematology and Oncology, Department of Internal Medicine, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Chiayi, Taiwan.
| | - Tzung-Yi Tsai
- Department of Nursing, Tzu Chi University of Science and Technology, Hualien, Taiwan.
- Department of Environmental and Occupational Health, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
- Department of Medical Research, Dalin Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, Chiayi, Taiwan.
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Malik NH, Montero M, Chen JJ, Sinha S, Yom SS, Chan JW. Higher area deprivation index is associated with poorer local control and overall survival in non-metastatic nasopharyngeal carcinoma. Head Neck 2024; 46:1468-1474. [PMID: 38517113 DOI: 10.1002/hed.27751] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/10/2023] [Revised: 03/11/2024] [Accepted: 03/14/2024] [Indexed: 03/23/2024] Open
Abstract
BACKGROUND Neighborhood socioeconomic deprivation impacts outcomes in various cancers. We examined this association in nasopharyngeal carcinoma (NPC) patients using the area deprivation index (ADI). METHODS We conducted a single-institution retrospective cohort study on NPC patients treated with definitive radiotherapy from 1980 to 2023. ADI was used as the primary exposure measure. Higher ADI indicates higher levels of socioeconomic deprivation. RESULTS Of 561 patients, those with higher ADI (6-10 vs. 1-5) presented more commonly with AJCC stage III/IV compared to I/II (87% vs. 76%, p = 0.03). Increasing ADI decile score correlated with poorer overall survival (HR 1.14, 95% CI 1.01-1.28, p = 0.04). Local control was worse in patients from the most deprived quartile in the cohort ADI 5-10 (HR 2.11, 95% CI 1.01-4.41, p = 0.05). CONCLUSIONS NPC patients from more disadvantaged neighborhoods undergoing radiotherapy had worse local control and survival outcomes. Interventions to address structural determinants of health and neighborhood disparities may improve these outcomes.
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Affiliation(s)
- Nauman H Malik
- Department of Radiation Oncology, University of California, San Francisco, San Francisco, California, USA
| | | | - Jie Jane Chen
- Department of Radiation Oncology, University of California, San Francisco, San Francisco, California, USA
| | - Sumi Sinha
- Department of Radiation Oncology, University of California, San Francisco, San Francisco, California, USA
| | - Sue S Yom
- Department of Radiation Oncology, University of California, San Francisco, San Francisco, California, USA
| | - Jason W Chan
- Department of Radiation Oncology, University of California, San Francisco, San Francisco, California, USA
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He C, Chen Y, Guo L, Zheng M, Wan J, Fan S, Zhang X, Deng Z, Zhao X, Yin S, Zhao X, Peng H, Fu X, Xiao P. Voice Changes of Patients With Nasopharyngeal Carcinoma in Eleven Years After Radiotherapy: A Cross-Sectional Study. J Voice 2024:S0892-1997(24)00136-X. [PMID: 38772832 DOI: 10.1016/j.jvoice.2024.04.017] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/09/2024] [Revised: 04/10/2024] [Accepted: 04/11/2024] [Indexed: 05/23/2024]
Abstract
OBJECTIVES The objective of this study was to assess voice changes in patients with nasopharyngeal carcinoma (NPC) using subjective and objective assessment tools and to make inferences regarding the underlying pathological causes for different phases of radiotherapy (RT). METHODS A total of 187 (123 males and 64 females) patients with post-RT NPC with no recurrence of malignancy or other voice diseases and 17 (11 males and 6 females) healthy individuals were included in this study. The patients were equally divided into 11 groups according to the number of years after RT. The acoustic analyses, GRBAS (grade, roughness, breathiness, asthenia, and strain) scales, and Voice Handicap Index (VHI)-10 scores were collected and analyzed. RESULTS The fundamental frequency (F0) parameters in years 1 and 2 and year 11 were significantly lower in patients with NPC than in healthy individuals. The maximum phonation times in years 1 and 11 were significantly shorter than those in healthy individuals. The jitter parameters were significantly different between year 1 and from years 8 to 11 and the healthy individuals. The shimmer parameters were significantly different between years 1, from years 9 to 11, and healthy individuals. Hoarseness was the most prominent problem compared to other items of the GRBAS. The VHI-10 scores were significantly different between years 1 and 2 and year 11 after RT in patients with NPC. CONCLUSIONS Voice quality was worse in the first 2 years and from years 8 to 11 but remained relatively normal from years 3 to 7 after RT. Patient-reported voice handicaps began during year 3 after RT. The most prominent problem was perceived hoarseness, which was evident in the first 2 years and from years 9 to 11 after RT. The radiation-induced mucous edema, laryngeal intrinsic muscle fibrosis, nerve injuries, upper respiratory tract changes, and decreased lung capacity might be the pathological reasons for voice changes in post-RT patients with NPC.
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Affiliation(s)
- Cui He
- Department of Otolaryngology Head and Neck Surgery, Guangdong Second Provincial General Hospital, Guangzhou City, Guangdong Province, China.
| | - Yixin Chen
- Hearing and Speech Science Department, Guangzhou Xinhua University, Guangzhou City, Guangdong Province, China
| | - Libing Guo
- Department of Oncology, Guangdong Second Provincial General Hospital, Guangzhou City, Guangdong Province, China
| | - Mingfen Zheng
- Department of Otolaryngology Head and Neck Surgery, Guangdong Second Provincial General Hospital, Guangzhou City, Guangdong Province, China
| | - Jian Wan
- Department of Otolaryngology Head and Neck Surgery, Guangdong Second Provincial General Hospital, Guangzhou City, Guangdong Province, China
| | - Suxiao Fan
- Department of Otolaryngology Head and Neck Surgery, Guangdong Second Provincial General Hospital, Guangzhou City, Guangdong Province, China
| | - Xuhui Zhang
- Department of Oncology, Guangdong Second Provincial General Hospital, Guangzhou City, Guangdong Province, China
| | - Zeyi Deng
- Department of Otolaryngology Head and Neck Surgery, Guangdong Second Provincial General Hospital, Guangzhou City, Guangdong Province, China
| | - Xiangdong Zhao
- Department of Otolaryngology Head and Neck Surgery, Guangdong Second Provincial General Hospital, Guangzhou City, Guangdong Province, China
| | - Shengsong Yin
- Department of Oncology, Guangdong Second Provincial General Hospital, Guangzhou City, Guangdong Province, China
| | - Xueman Zhao
- Department of Otolaryngology Head and Neck Surgery, Guangdong Second Provincial General Hospital, Guangzhou City, Guangdong Province, China
| | - Hong Peng
- Department of Otolaryngology Head and Neck Surgery, Guangdong Second Provincial General Hospital, Guangzhou City, Guangdong Province, China
| | - Xiangjun Fu
- Department of Otolaryngology Head and Neck Surgery, Guangdong Second Provincial General Hospital, Guangzhou City, Guangdong Province, China
| | - Ping Xiao
- Department of Otolaryngology Head and Neck Surgery, Guangdong Second Provincial General Hospital, Guangzhou City, Guangdong Province, China
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Tang-Siegel GG, Maughan DW, Frownfelter MB, Light AR. Mitochondrial DNA Missense Mutations ChrMT: 8981A > G and ChrMT: 6268C > T Identified in a Caucasian Female with Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS) Triggered by the Epstein-Barr Virus. Case Rep Genet 2024; 2024:6475425. [PMID: 38756740 PMCID: PMC11098598 DOI: 10.1155/2024/6475425] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/19/2024] [Revised: 04/23/2024] [Accepted: 04/25/2024] [Indexed: 05/18/2024] Open
Abstract
Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is a multisystem disabling disease with unclear etiology and pathophysiology, whose typical symptoms include prolonged debilitating recovery from fatigue or postexertional malaise (PEM). Disrupted production of adenosine triphosphate (ATP), the intracellular energy that fuels cellular activity, is a cause for fatigue. Here, we present a long-term case of ME/CFS: a 75-year-old Caucasian female patient, whose symptoms of ME/CFS were clearly triggered by an acute infection of the Epstein-Barr virus 24 years ago (mononucleosis). Before then, the patient was a healthy professional woman. A recent DNA sequence analysis identified missense variants of mitochondrial respiratory chain enzymes, including ATP6 (ChrMT: 8981A > G; Q152R) and Cox1 (ChrMT: 6268C > T; A122V). Protein subunits ATP6 and Cox1 are encoded by mitochondrial DNA outside of the nucleus: the Cox1 gene encodes subunit 1 of complex IV (CIV: cytochrome c oxidase) and the ATP6 gene encodes subunit A of complex V (CV: ATP synthase). CIV and CV are the last two of five essential enzymes that perform the mitochondrial electron transport respiratory chain reaction to generate ATP. Further analysis of the blood sample using transmission electron microscopy demonstrated abnormal, circulating, extracellular mitochondria. These results indicate that the patient had dysfunctional mitochondria, which may contribute directly to her major symptoms, including PEM and neurological and cognitive changes. Furthermore, the identified variants of ATP6 (ChrMT: 8981A > G; Q152R) and Cox1 (ChrMT: 6268C > T; A122V), functioning at a later stage of mitochondrial ATP production, may play a role in the abnormality of the patient's mitochondria and the development of her ME/CFS symptoms.
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Affiliation(s)
- Gaoyan G. Tang-Siegel
- Department of Molecular Physiology and Biophysics, College of Medicine, University of Vermont, Burlington, VT, USA
| | - David W. Maughan
- Department of Molecular Physiology and Biophysics, College of Medicine, University of Vermont, Burlington, VT, USA
| | | | - Alan R. Light
- Department of Anesthesiology, University of Utah, Salt Lake City, UT, USA
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Hu Y, Yu C, Cheng L, Zhong C, An J, Zou M, Liu B, Gao X. Flavokawain C inhibits glucose metabolism and tumor angiogenesis in nasopharyngeal carcinoma by targeting the HSP90B1/STAT3/HK2 signaling axis. Cancer Cell Int 2024; 24:158. [PMID: 38711062 DOI: 10.1186/s12935-024-03314-4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/19/2023] [Accepted: 03/26/2024] [Indexed: 05/08/2024] Open
Abstract
OBJECTIVE Over the past decade, heat shock protein 90 (HSP90) inhibitors have emerged as promising anticancer drugs in solid and hematological malignancies. Flavokawain C (FKC) is a naturally occurring chalcone that has been found to exert considerable anti-tumor efficacy by targeting multiple molecular pathways. However, the efficacy of FKC has not been studied in nasopharyngeal carcinoma (NPC). Metabolic abnormalities and uncontrolled angiogenesis are two important features of malignant tumors, and the occurrence of these two events may involve the regulation of HSP90B1. Therefore, this study aimed to explore the effects of FKC on NPC proliferation, glycolysis, and angiogenesis by regulating HSP90B1 and the underlying molecular regulatory mechanisms. METHODS HSP90B1 expression was analyzed in NPC tissues and its relationship with patient's prognosis was further identified. Afterward, the effects of HSP90B1 on proliferation, apoptosis, glycolysis, and angiogenesis in NPC were studied by loss-of-function assays. Next, the interaction of FKC, HSP90B1, and epidermal growth factor receptor (EGFR) was evaluated. Then, in vitro experiments were designed to analyze the effect of FKC treatment on NPC cells. Finally, in vivo experiments were allowed to investigate whether FKC treatment regulates proliferation, glycolysis, and angiogenesis of NPC cells by HSP90B1/EGFR pathway. RESULTS HSP90B1 was highly expressed in NPC tissues and was identified as a poor prognostic factor in NPC. At the same time, knockdown of HSP90B1 can inhibit the proliferation of NPC cells, trigger apoptosis, and reduce glycolysis and angiogenesis. Mechanistically, FKC affects downstream EGFR phosphorylation by regulating HSP90B1, thereby regulating the phosphatidylinositol 3-kinase (PI3K)/protein kinase B (Akt)/mammalian target of rapamycin (mTOR) pathway. FKC treatment inhibited the proliferation, glycolysis, and angiogenesis of NPC cells, which was reversed by introducing overexpression of HSP90B1. In addition, FKC can affect NPC tumor growth and metastasis in vivo by regulating the HSP90B1/EGFR pathway. CONCLUSION Collectively, FKC inhibits glucose metabolism and tumor angiogenesis in NPC by targeting the HSP90B1/EGFR/PI3K/Akt/mTOR signaling axis.
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Affiliation(s)
- YuQiang Hu
- Department of Otolaryngology Head and Neck Surgery, Drum Tower Clinical Medical College, Nanjing Medical University, No.321, Zhongshan Road, Nanjing, 210008, Jiangsu, China
- Department of Otolaryngology Head and Neck Surgery, XuZhou Central Hospital, (Xuzhou Clinical School of Nanjing Medical University), No.199, Jiefang South Roa, Xuzhou, 221009, Jiangsu, China
- Department of Otolaryngology Head and Neck Surgery, Xuzhou Clinical School of Xuzhou Medical University, Xuzhou, 221004, Jiangsu, China
| | - ChenJie Yu
- Department of Otolaryngology Head and Neck Surgery, Drum Tower Clinical Medical College, Nanjing Medical University, No.321, Zhongshan Road, Nanjing, 210008, Jiangsu, China
| | - LiangJun Cheng
- Department of Otolaryngology Head and Neck Surgery, XuZhou Central Hospital, (Xuzhou Clinical School of Nanjing Medical University), No.199, Jiefang South Roa, Xuzhou, 221009, Jiangsu, China
- Department of Otolaryngology Head and Neck Surgery, Xuzhou Clinical School of Xuzhou Medical University, Xuzhou, 221004, Jiangsu, China
| | - Chang Zhong
- Department of Otolaryngology Head and Neck Surgery, XuZhou Central Hospital, (Xuzhou Clinical School of Nanjing Medical University), No.199, Jiefang South Roa, Xuzhou, 221009, Jiangsu, China
- Department of Otolaryngology Head and Neck Surgery, Xuzhou Clinical School of Xuzhou Medical University, Xuzhou, 221004, Jiangsu, China
| | - Jun An
- Department of Otolaryngology Head and Neck Surgery, XuZhou Central Hospital, (Xuzhou Clinical School of Nanjing Medical University), No.199, Jiefang South Roa, Xuzhou, 221009, Jiangsu, China
- Department of Otolaryngology Head and Neck Surgery, Xuzhou Clinical School of Xuzhou Medical University, Xuzhou, 221004, Jiangsu, China
| | - MingZhen Zou
- Department of Otolaryngology Head and Neck Surgery, XuZhou Central Hospital, (Xuzhou Clinical School of Nanjing Medical University), No.199, Jiefang South Roa, Xuzhou, 221009, Jiangsu, China
- Department of Otolaryngology Head and Neck Surgery, Xuzhou Clinical School of Xuzhou Medical University, Xuzhou, 221004, Jiangsu, China
| | - Bing Liu
- Department of Otolaryngology Head and Neck Surgery, XuZhou Central Hospital, (Xuzhou Clinical School of Nanjing Medical University), No.199, Jiefang South Roa, Xuzhou, 221009, Jiangsu, China.
- Department of Otolaryngology Head and Neck Surgery, Xuzhou Clinical School of Xuzhou Medical University, Xuzhou, 221004, Jiangsu, China.
| | - Xia Gao
- Department of Otolaryngology Head and Neck Surgery, Drum Tower Clinical Medical College, Nanjing Medical University, No.321, Zhongshan Road, Nanjing, 210008, Jiangsu, China.
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9
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Yeo BSY, Lee RS, Lim NEK, Tan E, Jang IJH, Toh HC, Lim CM. Efficacy and Safety of Cell-based Immunotherapy in The Treatment of Recurrent or Metastatic Nasopharyngeal Carcinoma - A Systematic Review and Meta-analysis. Oral Oncol 2024; 152:106786. [PMID: 38615584 DOI: 10.1016/j.oraloncology.2024.106786] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/05/2024] [Accepted: 03/28/2024] [Indexed: 04/16/2024]
Abstract
BACKGROUND Recurrent/Metastatic Nasopharyngeal Carcinoma (RM-NPC) remains difficult to treat and contributes to considerable mortality. The first-line treatment for RM-NPC is Gemcitabine and Cisplatin and second-line treatment options differ. The endemic variant of NPC is associated with Epstein-Barr Virus (EBV). Therefore, Cell-based Immunotherapy (CBI) targeting EBV-specific RM-NPC may be effective. METHODS We systematically searched PubMed, Embase and the Cochrane Library for randomised or observational studies investigating the efficacy and safety of CBI in the treatment of RM-NPC. We performed all meta-analyses using the random-effects model. Studies were further stratified by endemicity, nature of disease and drug type to investigate for potential between-study heterogeneity and additional pre-specified tests were employed to assess for publication bias. RESULTS We screened 1,671 studies and included 13 studies with 403 participants in the systematic review, of which nine studies were eligible for meta-analysis. The use of CBI monotherapy as second or subsequent line treatment for EBV-positive RM-NPC revealed an ORR of 10 % (95 %CI = 3 %-29 %), median PFS of 2.37 months (95 %CI = 1.23-3.51) and median OS of 10.16 months (95 %CI = 0.67-19.65). For EBV-specific Cytotoxic T-Lymphocyte monotherapy, the pooled PD rate was 54 % (95 %CI = 9 %-93 %), SD rate was 22 % (95 %CI = 2 %-75 %) and incidence rate of any grade adverse events was 45 %. For Dendritic Cell monotherapy, a PD rate of 80 % (95 % CI = 29 %-98 %), SD rate of 11 % (95 % CI = 0 %-82 %) and incidence rate of any grade adverse events of 29 % was achieved. CONCLUSION CBI monotherapy demonstrates some activity in pre-treated RM-NPC. More trials are needed to better understand how to integrate CBI into RM-NPC care.
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Affiliation(s)
- Brian Sheng Yep Yeo
- Yong Loo Lin School of Medicine, National University of Singapore, Singapore
| | - Rachel Siying Lee
- Yong Loo Lin School of Medicine, National University of Singapore, Singapore
| | - Nicholas E-Kai Lim
- Yong Loo Lin School of Medicine, National University of Singapore, Singapore
| | - Ethan Tan
- Yong Loo Lin School of Medicine, National University of Singapore, Singapore
| | - Isabelle Jia Hui Jang
- Department of Otorhinolaryngology-Head and Neck Surgery, Singapore General Hospital, Singapore; SingHealth Duke-NUS Head and Neck Centre, Singapore; Division of Surgery and Surgical Oncology, National Cancer Centre Singapore, Singapore; Surgery Academic Clinical Programme, Duke-NUS Medical School, Singapore
| | - Han Chong Toh
- Division of Medical Oncology, National Cancer Centre Singapore, Singapore.
| | - Chwee Ming Lim
- Department of Otorhinolaryngology-Head and Neck Surgery, Singapore General Hospital, Singapore; SingHealth Duke-NUS Head and Neck Centre, Singapore; Division of Surgery and Surgical Oncology, National Cancer Centre Singapore, Singapore; Surgery Academic Clinical Programme, Duke-NUS Medical School, Singapore.
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10
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Guo L, Wang Z, Fu Y, Wu S, Zhu Y, Yuan J, Liu Y. MiR-122-5p regulates erastin-induced ferroptosis via CS in nasopharyngeal carcinoma. Sci Rep 2024; 14:10019. [PMID: 38693171 PMCID: PMC11063070 DOI: 10.1038/s41598-024-59080-w] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/10/2023] [Accepted: 04/07/2024] [Indexed: 05/03/2024] Open
Abstract
Nasopharyngeal carcinoma (NPC) is a tumor that occurs in the nasopharynx. Although advances in detection and treatment have improved the prognosis of NPC the treatment of advanced NPC remains challenging. Here, we explored the effect of microRNA (miR)-122-5p on erastin-induced ferroptosis in NPC cells and the role of ferroptosis in the development of NPC. The effect of miR-122-5p silencing and overexpression and the effect of citrate synthase on erastin-induced lipid peroxidation in NPC cells was analyzed by measuring the amounts of malondialdehyde, Fe2+, glutathione, and reactive oxygen species and the morphological alterations of mitochondria. The malignant biological behavior of NPC cells was examined by cell counting kit-8, EDU, colony formation, Transwell, and wound healing assays. The effects of miR-122-5p on cell proliferation and migration associated with ferroptosis were examined in vivo in a mouse model of NPC generated by subcutaneous injection of NPC cells. We found that erastin induced ferroptosis in NPC cells. miR-122-5p overexpression inhibited CS, thereby promoting erastin-induced ferroptosis in NPC cells and decreasing NPC cell proliferation, migration, and invasion.
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Affiliation(s)
- Liqing Guo
- Department of Otolaryngology, The Second Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, People's Republic of China
| | - Zhi Wang
- Department of Otolaryngology, The Second Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, People's Republic of China
| | - Yanpeng Fu
- Department of Otolaryngology, The Second Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, People's Republic of China
| | - Shuhong Wu
- Department of Otolaryngology, The Second Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, People's Republic of China
| | - Yaqiong Zhu
- Department of Otolaryngology, The Second Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, People's Republic of China
| | - Jiasheng Yuan
- Department of Otolaryngology, The Second Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, People's Republic of China
| | - Yuehui Liu
- Department of Otolaryngology, The Second Affiliated Hospital, Jiangxi Medical College, Nanchang University, Nanchang, People's Republic of China.
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11
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Wang CK, Wang TW, Lu CF, Wu YT, Hua MW. Deciphering the Prognostic Efficacy of MRI Radiomics in Nasopharyngeal Carcinoma: A Comprehensive Meta-Analysis. Diagnostics (Basel) 2024; 14:924. [PMID: 38732337 PMCID: PMC11082984 DOI: 10.3390/diagnostics14090924] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/25/2024] [Revised: 04/12/2024] [Accepted: 04/24/2024] [Indexed: 05/13/2024] Open
Abstract
This meta-analysis investigates the prognostic value of MRI-based radiomics in nasopharyngeal carcinoma treatment outcomes, specifically focusing on overall survival (OS) variability. The study protocol was registered with INPLASY (INPLASY202420101). Initially, a systematic review identified 15 relevant studies involving 6243 patients through a comprehensive search across PubMed, Embase, and Web of Science, adhering to PRISMA guidelines. The methodological quality was assessed using the Quality in Prognosis Studies (QUIPS) tool and the Radiomics Quality Score (RQS), highlighting a low risk of bias in most domains. Our analysis revealed a significant average concordance index (c-index) of 72% across studies, indicating the potential of radiomics in clinical prognostication. However, moderate heterogeneity was observed, particularly in OS predictions. Subgroup analyses and meta-regression identified validation methods and radiomics software as significant heterogeneity moderators. Notably, the number of features in the prognosis model correlated positively with its performance. These findings suggest radiomics' promising role in enhancing cancer treatment strategies, though the observed heterogeneity and potential biases call for cautious interpretation and standardization in future research.
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Affiliation(s)
- Chih-Keng Wang
- School of Medicine, College of Medicine, National Yang-Ming Chiao Tung University, Taipei 112304, Taiwan
- Department of Otolaryngology-Head and Neck Surgery, Taichung Veterans General Hospital, Taichung 407219, Taiwan
| | - Ting-Wei Wang
- School of Medicine, College of Medicine, National Yang-Ming Chiao Tung University, Taipei 112304, Taiwan
- Institute of Biophotonics, National Yang-Ming Chiao Tung University, 155, Sec. 2, Li-Nong St. Beitou Dist., Taipei 112304, Taiwan
| | - Chia-Fung Lu
- Department of Biomedical Imaging and Radiological Sciences, National Yang-Ming Chiao Tung University, Taipei 112304, Taiwan;
| | - Yu-Te Wu
- Institute of Biophotonics, National Yang-Ming Chiao Tung University, 155, Sec. 2, Li-Nong St. Beitou Dist., Taipei 112304, Taiwan
| | - Man-Wei Hua
- Department of Otolaryngology-Head and Neck Surgery, Taichung Veterans General Hospital, Taichung 407219, Taiwan
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12
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Ye Y, Lin M, Zhou G, Wang W, Yao Y, Su Y, Qi J, Zheng Y, Zhong C, Chen X, Huang M, Lu Y. Fuyuan decoction prevents nasopharyngeal carcinoma metastasis by inhibiting circulating tumor cells/ endothelial cells interplay and enhancing anti-cancer immune response. Front Pharmacol 2024; 15:1355650. [PMID: 38738179 PMCID: PMC11084272 DOI: 10.3389/fphar.2024.1355650] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/14/2023] [Accepted: 04/09/2024] [Indexed: 05/14/2024] Open
Abstract
Distant metastasis is a major cause of treatment failure in cancer patients and a key challenge to improving cancer care today. We hypothesized that enhancing anti-cancer immune response and inhibiting circulating tumor cells (CTCs) adhesion and transendothelial migration through synergistic multi-target approaches may effectively prevent cancer metastasis. "Fuyuan Decoction" (FYD) is a traditional Chinese medicine compound that is widely used to prevent postoperative metastasis in cancer patients, but its underlying mechanism remains unclear. In this work, we systematically elucidated the underlying molecular mechanism by which FYD prevents cancer metastasis through multi-compound and multi-target synergies in vitro and in vivo. FYD significantly prevented cancer metastasis at non-cytotoxic concentrations by suppressing the adhesion of CTCs to endothelial cells and their subsequent transendothelial migration, as well as enhancing anti-cancer immune response. Mechanistically, FYD interrupts adhesion of CTCs to vascular endothelium by inhibiting TNF-α-induced CAMs expression via regulation of the NF-κB signaling pathway in endothelial cells. FYD inhibits invasion and migration of CTCs by suppressing EMT, PI3K/AKT and FAK signaling pathways. Moreover, FYD enhances the anti-cancer immune response by significantly increasing the population of Tc and NK cells in the peripheral immune system. In addition, the chemical composition of FYD was determined by UPLC-HRMS, and the results indicated that multiple compounds in FYD prevents cancer metastasis through multi-target synergistic treatment. This study provides a modern medical basis for the application of FYD in the prevention of cancer metastasis, and suggesting that multi-drug and multi-target synergistic therapy may be one of the most effective ways to prevent cancer metastasis.
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Affiliation(s)
- Yuying Ye
- Department of Otorhinolaryngology, Affiliated People’s Hospital (Fujian Provincial People’s Hospital), Fujian University of Traditional Chinese Medicine, Fuzhou, China
| | - Mengting Lin
- College of Pharmacy, Fujian Key Laboratory of Chinese Materia Medica, Fujian University of Traditional Chinese Medicine, Fuzhou, China
- Fujian-Taiwan-Hongkong-Macao Science and Technology Cooperation Base of Intelligent Pharmaceutics, College of Material and Chemical Engineering, Minjiang University, Fuzhou, China
- Fuzhou Institute of Oceanography, Minjiang University, Fuzhou, China
| | - Guiyu Zhou
- Fujian-Taiwan-Hongkong-Macao Science and Technology Cooperation Base of Intelligent Pharmaceutics, College of Material and Chemical Engineering, Minjiang University, Fuzhou, China
- Fuzhou Institute of Oceanography, Minjiang University, Fuzhou, China
| | - Weiyu Wang
- College of Pharmacy, Fujian Key Laboratory of Chinese Materia Medica, Fujian University of Traditional Chinese Medicine, Fuzhou, China
- Fujian-Taiwan-Hongkong-Macao Science and Technology Cooperation Base of Intelligent Pharmaceutics, College of Material and Chemical Engineering, Minjiang University, Fuzhou, China
- Fuzhou Institute of Oceanography, Minjiang University, Fuzhou, China
| | - Yinyin Yao
- College of Pharmacy, Fujian Key Laboratory of Chinese Materia Medica, Fujian University of Traditional Chinese Medicine, Fuzhou, China
- Fujian-Taiwan-Hongkong-Macao Science and Technology Cooperation Base of Intelligent Pharmaceutics, College of Material and Chemical Engineering, Minjiang University, Fuzhou, China
- Fuzhou Institute of Oceanography, Minjiang University, Fuzhou, China
| | - Yafei Su
- Department of Otorhinolaryngology, Fuzhou Second Hospital, Fuzhou, China
| | - Jianqiang Qi
- Center for Teaching of Clinical Skills, Fujian University of Traditional Chinese Medicine, Fuzhou, China
| | - Yanfang Zheng
- College of Pharmacy, Fujian Key Laboratory of Chinese Materia Medica, Fujian University of Traditional Chinese Medicine, Fuzhou, China
| | - Chunlian Zhong
- Fujian-Taiwan-Hongkong-Macao Science and Technology Cooperation Base of Intelligent Pharmaceutics, College of Material and Chemical Engineering, Minjiang University, Fuzhou, China
- Fuzhou Institute of Oceanography, Minjiang University, Fuzhou, China
| | - Xi Chen
- Department of Otorhinolaryngology, Affiliated People’s Hospital (Fujian Provincial People’s Hospital), Fujian University of Traditional Chinese Medicine, Fuzhou, China
| | - Mingqing Huang
- College of Pharmacy, Fujian Key Laboratory of Chinese Materia Medica, Fujian University of Traditional Chinese Medicine, Fuzhou, China
| | - Yusheng Lu
- Fujian-Taiwan-Hongkong-Macao Science and Technology Cooperation Base of Intelligent Pharmaceutics, College of Material and Chemical Engineering, Minjiang University, Fuzhou, China
- Fuzhou Institute of Oceanography, Minjiang University, Fuzhou, China
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13
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Tam VCW, Ching JCF, Yip SST, Kwong VHY, Chan CPL, Wong KCW, Lee SWY. Examining patient-reported late toxicity and its association with quality of life and unmet need for symptom management among nasopharyngeal cancer survivors: a cross-sectional survey. Front Oncol 2024; 14:1378973. [PMID: 38694788 PMCID: PMC11061844 DOI: 10.3389/fonc.2024.1378973] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/30/2024] [Accepted: 03/26/2024] [Indexed: 05/04/2024] Open
Abstract
Introduction Alongside the improved survival of nasopharyngeal cancer (NPC), late radiation toxicities are alarmingly hampering survivors' quality of life. A patient-reported symptom burden survey is lacking to address the unmet need for symptom management among local NPC survivors. Methods A single-center cross-sectional survey was conducted on 211 NPC survivors who had completed radiation therapy for three to 120 months. We employed the Chinese version M. D. Anderson Symptom Inventory - Head & Neck Module (MDASI-HN-C), Functional Assessment of Cancer Therapy - Head & Neck (FACT-HN-C), and a question extracted from the Cancer Survivors' Unmet Needs Measure (CaSUN). Results Two hundred valid responses were collected. Participants suffered from at least four moderate to severe symptoms (mean = 4.84, SD = 4.99). The top five severe symptoms were dry mouth, mucus problems, difficulty swallowing or chewing, teeth or gum problems, and memory problems. MDASI-HN-C subscales were negatively correlated with the physical, emotional, functional, and HN-specific domains of the FACT-HN-C. The unmet need for symptom management was positively associated with symptom burden, either general symptoms (Adjusted odds ratio [ORadj] = 1.566, 95% CI = 1.282 - 1.914, p < 0.001) or top-5 symptoms (ORadj = 1.379, 95% CI = 1.185 - 1.604, p < 0.001), while negatively associated with post-RT time (ORadj = 0.981, 95% CI [0.972, 0.991], p < 0.001). Conclusion Virtually all NPC survivors suffer from late toxicities, which interplay with survivors' perceptions intricately to affect their unmet needs for symptom management. Personalized supportive care strategies with regular assessments and stratifications are warranted.
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Affiliation(s)
- Victor C. W. Tam
- Department of Health Technology and Informatics, Faculty of Health and Social Sciences, The Hong Kong Polytechnic University, Hong Kong, Hong Kong SAR, China
- Department of Clinical Oncology, Prince of Wales Hospital, Hong Kong, Hong Kong SAR, China
| | - Jerry C. F. Ching
- Department of Health Technology and Informatics, Faculty of Health and Social Sciences, The Hong Kong Polytechnic University, Hong Kong, Hong Kong SAR, China
| | - Sindy S. T. Yip
- Department of Health Technology and Informatics, Faculty of Health and Social Sciences, The Hong Kong Polytechnic University, Hong Kong, Hong Kong SAR, China
| | - Virginia H. Y. Kwong
- Department of Clinical Oncology, Prince of Wales Hospital, Hong Kong, Hong Kong SAR, China
| | - Catherine P. L. Chan
- Department of Otorhinolaryngology, Head and Neck Surgery, Faculty of Medicine, The Chinese University of Hong Kong, Hong Kong, Hong Kong SAR, China
| | - Kenneth C. W. Wong
- Department of Clinical Oncology, Prince of Wales Hospital, Hong Kong, Hong Kong SAR, China
| | - Shara W. Y. Lee
- Department of Health Technology and Informatics, Faculty of Health and Social Sciences, The Hong Kong Polytechnic University, Hong Kong, Hong Kong SAR, China
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14
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He C, Guo L, Zheng M, Peng H, Zhang X, Fan C, Zhao X, Gong P, Deng Z, Xu G, Chen C. Electrophysiological Changes on Laryngeal Motor Neuropathways Cause Voice Disorders for Postradiotherapy Patients with Nasopharyngeal Carcinoma. J Voice 2024:S0892-1997(24)00115-2. [PMID: 38631941 DOI: 10.1016/j.jvoice.2024.03.037] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/24/2024] [Accepted: 03/27/2024] [Indexed: 04/19/2024]
Abstract
OBJECTIVE This study explored electrophysiological changes in the laryngeal motor neuropathway and determined whether lesions in the laryngeal motor cortex (LMC) and its descending tract contribute to voice deterioration and peripheral nerve palsy in patients with nasopharyngeal carcinoma (NPC) postradiotherapy (RT). STUDY DESIGNS Prospective cohort study. METHODS Twenty-two patients with NPC at 2 to 4years post-RT (8 female and 14 male), 22 patients with NPC at 8 to 10years post-RT (8 female and 14 male), and 22 healthy individuals (9 female and 13 male) were selected to test their magnetic evoked potentials (MEP), motor nerve conduction, and voice quality using transcranial magnetic stimulation, laryngeal electromyography, and the XION DiVAS acoustic analysis software. Three groups were matched according to approximate age. Multiple comparisons were performed among the three groups. RESULTS The voice quality of post-RT patients with NPC deteriorated compared to that of healthy individuals. Bilateral LMC and their corticonuclear tracts to the bilateral ambiguous nuclei of post-RT patients with NPC were impaired according to multigroup comparisons of MEP amplitudes, latencies, and resting motor thresholds. The vagus and recurrent laryngeal nerves (RLN) of post-RT patients with NPC were impaired according to multigroup comparisons of the amplitude and latencies of the compound muscle action potential and latencies of f-waves. CONCLUSIONS The voice quality of patients with NPC deteriorated after RT. The pathogenesis of post-RT voice deterioration may involve radiation-induced injuries to the vagus, RLN, and bilateral LMC. Furthermore, radiation-induced injuries to the bilateral LMC may contribute to vagus and RLN palsies. These findings support the use of transcranial approaches to treating voice disorders and peripheral nerve palsies in post-RT patients with NPC. TRIAL REGISTRATION ChiCTR2100054425; Electrophysiological Study of Vocal-Fold Mobility Disorders After Radiotherapy for NPC Patients via Magnetic Evoked Potential and Their Correlation with Voice Quality Assessment; https://www.chictr.org.cn/bin/project/edit?pid=144429.
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Affiliation(s)
- Cui He
- The Second School of Clinical Medicine, Southern Medical University, Guangzhou, Guangdong, China; Department of Otolaryngology Head and Neck Surgery, Guangdong Second Provincial General Hospital, Guangzhou, Guangdong, China
| | - Libing Guo
- Department of Oncology, Guangdong Second Provincial General Hospital, Guangzhou, Guangdong, China
| | - Mingfen Zheng
- Department of Otolaryngology Head and Neck Surgery, Guangdong Second Provincial General Hospital, Guangzhou, Guangdong, China
| | - Hong Peng
- Department of Otolaryngology Head and Neck Surgery, Guangdong Second Provincial General Hospital, Guangzhou, Guangdong, China; The Second School of Clinical Medicine, Southern Medical University, Guangzhou, Guangdong, China.
| | - Xuhui Zhang
- Department of Oncology, Guangdong Second Provincial General Hospital, Guangzhou, Guangdong, China
| | - Changhe Fan
- Department of Psychiatry, Guangdong Second Provincial General Hospital, Guangzhou, Guangdong, China
| | - Xiangdong Zhao
- Department of Otolaryngology Head and Neck Surgery, Guangdong Second Provincial General Hospital, Guangzhou, Guangdong, China
| | - Pinggui Gong
- Department of Otolaryngology Head and Neck Surgery, Guangdong Second Provincial General Hospital, Guangzhou, Guangdong, China
| | - Zeyi Deng
- Department of Otolaryngology Head and Neck Surgery, Guangdong Second Provincial General Hospital, Guangzhou, Guangdong, China
| | - Guang Xu
- Department of Neurology, Guangdong Second Provincial General Hospital, Guangzhou, Guangdong, China
| | - Cuijie Chen
- Department of Psychiatry, Guangdong Second Provincial General Hospital, Guangzhou, Guangdong, China
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15
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Zhou Z, Xu F, Zhang T. Circular RNA COL1A1 promotes Warburg effect and tumor growth in nasopharyngeal carcinoma. Discov Oncol 2024; 15:120. [PMID: 38619648 PMCID: PMC11018599 DOI: 10.1007/s12672-024-00941-1] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/09/2024] [Accepted: 03/18/2024] [Indexed: 04/16/2024] Open
Abstract
OBJECTIVE Circular RNAs (circRNAs), pivotal in the pathogenesis and progression of nasopharyngeal carcinoma (NPC), remain a significant point of investigation for potential therapeutic interventions. Our research was driven by the objective to decipher the roles and underlying mechanisms of hsa_circ_0044569 (circCOL1A1) in governing the malignant phenotypes and the Warburg effect in NPC. METHODS We systematically collected samples from NPC tissues and normal nasopharyngeal epithelial counterparts. The expression levels of circCOL1A1, microRNA-370-5p (miR-370-5p), and prothymosin alpha (PTMA) were quantitatively determined using quantitative polymerase chain reaction (qPCR) and Western blotting. Transfections in NPC cell lines were conducted using small interfering RNAs (siRNAs) or vectors carrying the pcDNA 3.1 construct for overexpression studies. We interrogated the circCOL1A1/miR-370-5p/PTMA axis's role in cellular functions through a series of assays: 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide for cell viability, colony formation for growth, Transwell assays for migration and invasion, and Western blotting for protein expression profiling. To elucidate the molecular interactions, we employed luciferase reporter assays and RNA immunoprecipitation techniques. RESULTS Our investigations revealed that circCOL1A1 was a stable circRNA, highly expressed in both NPC tissues and derived cell lines. A correlation analysis with clinical pathological features demonstrated a significant association between circCOL1A1 expression, lymph node metastasis, and the tumor node metastasis staging system of NPC. Functionally, silencing circCOL1A1 led to substantial suppression of cell proliferation, migration, invasion, and metabolic alterations characteristic of the Warburg effect in NPC cells. At the molecular level, circCOL1A1 appeared to modulate PTMA expression by acting as a competitive endogenous RNA or 'sponge' for miR-370-5p, which in turn promoted the malignant characteristics of NPC cells. CONCLUSION To conclude, our findings delineate that circCOL1A1 exerts its oncogenic influence in NPC through the modulation of the miR-370-5p/PTMA signaling axis.
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Affiliation(s)
- ZeJun Zhou
- Department of Otolaryngology, The First Affiliated Hospital of Jinan University, No. 613 West Huangpu Avenue, Tianhe District, Guangzhou, 510630, Guangdong, China
| | - Fang Xu
- Health Management Center, The First Affiliated Hospital of Jinan University, Guangzhou, 510630, Guangdong, China
| | - Tao Zhang
- Department of Otolaryngology, The First Affiliated Hospital of Jinan University, No. 613 West Huangpu Avenue, Tianhe District, Guangzhou, 510630, Guangdong, China.
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16
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Han Q, Shi J, Liu J, Fu Y, Li Z, Guo H, Guan X, Xue X, Liu H, Zhao L, Zhang C. Decoding the research landscape of drug resistance and therapeutic approaches in head and neck cancer: a bibliometric analysis from 2000 to 2023. Front Pharmacol 2024; 15:1375110. [PMID: 38645557 PMCID: PMC11026562 DOI: 10.3389/fphar.2024.1375110] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/23/2024] [Accepted: 03/25/2024] [Indexed: 04/23/2024] Open
Abstract
Introduction Head and neck cancer is one of the most common tumors worldwide. However, drug resistance in its treatment has become a major factor limiting the efficacy. This study aims to comprehensively understand the current status of research in this field. Methods The study analyzes papers related to therapeutic resistance in head and neck cancer published between 2000 and 2023 in the Web of Science Core Collection To achieve the research objectives, we searched the WoSCC for research and review papers on therapeutic resistance in head and neck cancer from 2000 to 2023, screened the English literature, and analyzed the research hotspots, academic collaborations, and trends in detail using tools such as Citespace, SCImago Graphica, and VOS viewer. Results This study summarizes 787 head and neck cancer treatment resistance publications from WoSCC. The analysis showed that China and the United States are the major contributors in this field, and Grandis Jennifer R and Yang Jai-Sing are the key scholars. Keyword analysis showed that "cisplatin resistance" is a continuing focus of attention, while "Metastasis" and "Ferroptosis" may be emerging research hotspots. Literature clustering analysis pointed out that "Ferroptosis", "Immunotherapy" and "ERK signaling" were the recent hotspots that received extensive attention and citations. Finally, we discuss the current status and challenges in drug-resistant therapies for head and neck cancer. Conclusion This study is the first comprehensive bibliometric analysis of drug resistance in head and neck cancer. Reveals current trends and helps researchers grasp cutting-edge hotspots in the field.
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Affiliation(s)
- Qi Han
- Shanxi Key Laboratory of Otorhinolaryngology Head and Neck Cancer, First Hospital of Shanxi Medical University, Taiyuan, China
- Shanxi Province Clinical Medical Research Center for Precision Medicine of Head and Neck Cancer, First Hospital of Shanxi Medical University, Taiyuan, China
| | - Junqi Shi
- Shanxi Key Laboratory of Otorhinolaryngology Head and Neck Cancer, First Hospital of Shanxi Medical University, Taiyuan, China
- Shanxi Province Clinical Medical Research Center for Precision Medicine of Head and Neck Cancer, First Hospital of Shanxi Medical University, Taiyuan, China
- Shanxi Key Laboratory of Otorhinolaryngology Head and Neck Cancer, The First Clinical Medical College of Shanxi Medical University, Taiyuan, China
| | - Jiaojiao Liu
- Shanxi Key Laboratory of Otorhinolaryngology Head and Neck Cancer, First Hospital of Shanxi Medical University, Taiyuan, China
- Shanxi Province Clinical Medical Research Center for Precision Medicine of Head and Neck Cancer, First Hospital of Shanxi Medical University, Taiyuan, China
- Shanxi Key Laboratory of Otorhinolaryngology Head and Neck Cancer, The First Clinical Medical College of Shanxi Medical University, Taiyuan, China
| | - Yang Fu
- Department of Cardiology, Shanxi Cardiovascular Hospital, Taiyuan, China
| | - Zhongxun Li
- Shanxi Key Laboratory of Otorhinolaryngology Head and Neck Cancer, First Hospital of Shanxi Medical University, Taiyuan, China
- Shanxi Province Clinical Medical Research Center for Precision Medicine of Head and Neck Cancer, First Hospital of Shanxi Medical University, Taiyuan, China
| | - Huina Guo
- Shanxi Key Laboratory of Otorhinolaryngology Head and Neck Cancer, First Hospital of Shanxi Medical University, Taiyuan, China
- Shanxi Province Clinical Medical Research Center for Precision Medicine of Head and Neck Cancer, First Hospital of Shanxi Medical University, Taiyuan, China
| | - Xiaoya Guan
- Shanxi Key Laboratory of Otorhinolaryngology Head and Neck Cancer, First Hospital of Shanxi Medical University, Taiyuan, China
- Shanxi Province Clinical Medical Research Center for Precision Medicine of Head and Neck Cancer, First Hospital of Shanxi Medical University, Taiyuan, China
| | - Xuting Xue
- Shanxi Key Laboratory of Otorhinolaryngology Head and Neck Cancer, First Hospital of Shanxi Medical University, Taiyuan, China
- Shanxi Province Clinical Medical Research Center for Precision Medicine of Head and Neck Cancer, First Hospital of Shanxi Medical University, Taiyuan, China
| | - Hongliang Liu
- Shanxi Key Laboratory of Otorhinolaryngology Head and Neck Cancer, First Hospital of Shanxi Medical University, Taiyuan, China
- Shanxi Province Clinical Medical Research Center for Precision Medicine of Head and Neck Cancer, First Hospital of Shanxi Medical University, Taiyuan, China
- Department of Otolaryngology Head and Neck Surgery, First Hospital of Shanxi Medical University, Taiyuan, China
- Department of Cell Biology and Genetics, the Basic Medical School of Shanxi Medical University, Taiyuan, Shanxi, China
| | - Liting Zhao
- Shanxi Key Laboratory of Otorhinolaryngology Head and Neck Cancer, First Hospital of Shanxi Medical University, Taiyuan, China
- Shanxi Province Clinical Medical Research Center for Precision Medicine of Head and Neck Cancer, First Hospital of Shanxi Medical University, Taiyuan, China
| | - Chunming Zhang
- Shanxi Key Laboratory of Otorhinolaryngology Head and Neck Cancer, First Hospital of Shanxi Medical University, Taiyuan, China
- Shanxi Province Clinical Medical Research Center for Precision Medicine of Head and Neck Cancer, First Hospital of Shanxi Medical University, Taiyuan, China
- Department of Otolaryngology Head and Neck Surgery, First Hospital of Shanxi Medical University, Taiyuan, China
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Woo PYM, Lee JWY, Lam SW, Pu JKS, Chan DTM, Mak CHK, Ho JMK, Wong ST, Po YC, Lee MWY, Chan KY, Poon WS. Radiotherapy-induced glioblastoma: distinct differences in overall survival, tumor location, pMGMT methylation and primary tumor epidemiology in Hong Kong chinese patients. Br J Neurosurg 2024; 38:385-392. [PMID: 33576706 DOI: 10.1080/02688697.2021.1881445] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/14/2020] [Accepted: 01/22/2021] [Indexed: 10/22/2022]
Abstract
INTRODUCTION Radiotherapy-induced glioblastomas (RIGB) are a well-known late and rare complication of brain irradiation. Yet the clinical, radiological and molecular characteristics of these tumors are not well characterized. METHODS This was a retrospective multicentre study that analysed adult patients with newly diagnosed glioblastoma over a 10-year period. Patients with RIGB were identified according to Cahan's criteria for radiation-induced tumors. A case-control analysis was performed to compare known prognostic factors for overall survival (OS) with an independent cohort of IDH-1 wildtype de novo glioblastomas treated with standard temozolomide chemoradiotherapy. Survival analysis was performed by Cox proportional hazards regression. RESULTS A total of 590 adult patients were diagnosed with glioblastoma. 19 patients (3%) had RIGB. The mean age of patients upon diagnosis was 48 years ± 15. The mean latency duration from radiotherapy to RIGB was 14 years ± 8. The mean total dose was 58Gy ± 10. One-third of patients (37%, 7/19) had nasopharyngeal cancer and a fifth (21%, 4/19) had primary intracranial germinoma. Compared to a cohort of 146 de novo glioblastoma patients, RIGB patients had a shorter median OS of 4.8 months versus 19.2 months (p-value: <.001). Over a third of RIGBs involved the cerebellum (37%, 7/19) and was higher than the control group (4%, 6/146; p-value: <.001). A fifth of RIGBs (21%, 3/19) were pMGMT methylated which was significantly fewer than the control group (49%, 71/146; p-value: .01). For RIGB patients (32%, 6/19) treated with re-irradiation, the one-year survival rate was 67% and only 8% for those without such treatment (p-value: .007). CONCLUSION The propensity for RIGBs to develop in the cerebellum and to be pMGMT unmethylated may contribute to their poorer prognosis. When possible re-irradiation may offer a survival benefit. Nasopharyngeal cancer and germinomas accounted for the majority of original malignancies reflecting their prevalence among Southern Chinese.
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Affiliation(s)
- Peter Y M Woo
- Department of Neurosurgery, Kwong Wah Hospital, Hong Kong, Hong Kong
| | - Jennifer W Y Lee
- Department of Neurosurgery, Kwong Wah Hospital, Hong Kong, Hong Kong
| | - Sandy W Lam
- Department of Neurosurgery, Kwong Wah Hospital, Hong Kong, Hong Kong
| | - Jenny K S Pu
- Division of Neurosurgery, Department of Surgery, Queen Mary Hospital, Hong Kong, Hong Kong
| | - Danny T M Chan
- Division of Neurosurgery, Department of Surgery, Prince of Wales Hospital, Shatin, Hong Kong
| | - Calvin H K Mak
- Department of Neurosurgery, Queen Elizabeth Hospital, Hong Kong, Hong Kong
| | - Jason M K Ho
- Department of Neurosurgery, Tuen Mun Hospital, Hong Kong, Hong Kong
| | - Sui-To Wong
- Department of Neurosurgery, Tuen Mun Hospital, Hong Kong, Hong Kong
| | - Yin-Chung Po
- Department of Neurosurgery, Princess Margaret Hospital, Hong Kong, Hong Kong
| | - Michael W Y Lee
- Department of Neurosurgery, Pamela Youde Nethersole Eastern Hospital, Hong Kong, Hong Kong
| | - Kwong-Yau Chan
- Department of Neurosurgery, Kwong Wah Hospital, Hong Kong, Hong Kong
| | - Wai-Sang Poon
- Division of Neurosurgery, Department of Surgery, Prince of Wales Hospital, Shatin, Hong Kong
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Jasim SA, Al-Hawary SIS, Kaur I, Ahmad I, Hjazi A, Petkov I, Ali SHJ, Redhee AH, Shuhata Alubiady MH, Al-Ani AM. Critical role of exosome, exosomal non-coding RNAs and non-coding RNAs in head and neck cancer angiogenesis. Pathol Res Pract 2024; 256:155238. [PMID: 38493725 DOI: 10.1016/j.prp.2024.155238] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/25/2024] [Revised: 02/13/2024] [Accepted: 03/02/2024] [Indexed: 03/19/2024]
Abstract
Head and neck cancer (HNC) refers to the epithelial malignancies of the upper aerodigestive tract. HNCs have a constant yet slow-growing rate with an unsatisfactory overall survival rate globally. The development of new blood vessels from existing blood conduits is regarded as angiogenesis, which is implicated in the growth, progression, and metastasis of cancer. Aberrant angiogenesis is a known contributor to human cancer progression. Representing a promising therapeutic target, the blockade of angiogenesis aids in the reduction of the tumor cells oxygen and nutrient supplies. Despite the promise, the association of existing anti-angiogenic approaches with severe side effects, elevated cancer regrowth rates, and limited survival advantages is incontrovertible. Exosomes appear to have an essential contribution to the support of vascular proliferation, the regulation of tumor growth, tumor invasion, and metastasis, as they are a key mediator of information transfer between cells. In the exocrine region, various types of noncoding RNAs (ncRNAs) identified to be enriched and stable and contribute to the occurrence and progression of cancer. Mounting evidence suggest that exosome-derived ncRNAs are implicated in tumor angiogenesis. In this review, the characteristics of angiogenesis, particularly in HNC, and the impact of ncRNAs on HNC angiogenesis will be outlined. Besides, we aim to provide an insight on the regulatory role of exosomes and exosome-derived ncRNAs in angiogenesis in different types of HNC.
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Affiliation(s)
| | | | - Irwanjot Kaur
- Department of Biotechnology and Genetics, Jain (Deemed-to-be) University, Bengaluru, Karnataka 560069, India; Department of Allied Healthcare and Sciences, Vivekananda Global University, Jaipur, Rajasthan 303012, India
| | - Irfan Ahmad
- Department of Clinical Laboratory Sciences, College of Applied Medical Science, King Khalid University, Abha, Saudi Arabia
| | - Ahmed Hjazi
- Department of Medical Laboratory, College of Applied Medical Sciences, Prince Sattam bin Abdulaziz University, Al-Kharj 11942, Saudi Arabia.
| | - Iliya Petkov
- Medical University - Sofia, Department of Neurology, Sofia, Bulgaria
| | - Saad Hayif Jasim Ali
- Department of medical laboratory, College of Health and Medical Technololgy, Al-Ayen University, Thi-Qar, Iraq
| | - Ahmed Huseen Redhee
- Medical laboratory technique college, the Islamic University, Najaf, Iraq; Medical laboratory technique college, the Islamic University of Al Diwaniyah, Al Diwaniyah, Iraq; Medical laboratory technique college, the Islamic University of Babylon, Babylon, Iraq
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Li S, Dai W, Kam NW, Zhang J, Lee VHF, Ren X, Kwong DLW. The Role of Natural Killer Cells in the Tumor Immune Microenvironment of EBV-Associated Nasopharyngeal Carcinoma. Cancers (Basel) 2024; 16:1312. [PMID: 38610990 PMCID: PMC11011204 DOI: 10.3390/cancers16071312] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/23/2024] [Revised: 03/23/2024] [Accepted: 03/23/2024] [Indexed: 04/14/2024] Open
Abstract
Endemic nasopharyngeal carcinoma (NPC) is closely associated with the Epstein-Barr virus (EBV), which contributes to tumor development and influences the tumor immune microenvironment (TIME) in NPC. Natural killer (NK) cells, as part of the innate immune system, play a crucial role in responding to viral infections and malignant cell transformations. Notably, NK cells possess a unique ability to target tumor cells independent of major histocompatibility complex class I (MHC I) expression. This means that MHC I-deficient tumor cells, which can escape from effective T cell attack, are susceptible to NK-cell-mediated killing. The activation of NK cells is determined by the signals generated through inhibitory and activating receptors expressed on their surface. Understanding the role of NK cells in the complex TIME of EBV+ NPC is of utmost importance. In this review, we provide a comprehensive summary of the current understanding of NK cells in NPC, focusing on their subpopulations, interactions, and cytotoxicity within the TIME. Moreover, we discuss the potential translational therapeutic applications of NK cells in NPC. This review aims to enhance our knowledge of the role of NK cells in NPC and provide valuable insights for future investigations.
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Affiliation(s)
- Shuzhan Li
- Department of Biotherapy, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin 300060, China; (S.L.); (J.Z.)
- Tianjin’s Clinical Research Center for Cancer, Tianjin 300060, China
- Key Laboratory of Cancer Immunology and Biotherapy, Tianjin 300060, China
| | - Wei Dai
- Department of Clinical Oncology, Centre of Cancer Medicine, School of Clinical Medicine, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong 999077, China; (W.D.); (N.-W.K.); (V.H.F.L.)
| | - Ngar-Woon Kam
- Department of Clinical Oncology, Centre of Cancer Medicine, School of Clinical Medicine, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong 999077, China; (W.D.); (N.-W.K.); (V.H.F.L.)
- Laboratory for Synthetic Chemistry and Chemical Biology Limited, Hong Kong Science Park, New Territories, Hong Kong 999077, China
| | - Jiali Zhang
- Department of Biotherapy, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin 300060, China; (S.L.); (J.Z.)
- Tianjin’s Clinical Research Center for Cancer, Tianjin 300060, China
- Key Laboratory of Cancer Immunology and Biotherapy, Tianjin 300060, China
| | - Victor H. F. Lee
- Department of Clinical Oncology, Centre of Cancer Medicine, School of Clinical Medicine, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong 999077, China; (W.D.); (N.-W.K.); (V.H.F.L.)
- Clinical Oncology Center, The University of Hong Kong-Shenzhen Hospital, Shenzhen 518053, China
| | - Xiubao Ren
- Department of Biotherapy, Tianjin Medical University Cancer Institute and Hospital, National Clinical Research Center for Cancer, Tianjin 300060, China; (S.L.); (J.Z.)
- Tianjin’s Clinical Research Center for Cancer, Tianjin 300060, China
- Key Laboratory of Cancer Immunology and Biotherapy, Tianjin 300060, China
| | - Dora Lai-Wan Kwong
- Department of Clinical Oncology, Centre of Cancer Medicine, School of Clinical Medicine, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong 999077, China; (W.D.); (N.-W.K.); (V.H.F.L.)
- Clinical Oncology Center, The University of Hong Kong-Shenzhen Hospital, Shenzhen 518053, China
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Su ZY, Siak PY, Lwin YY, Cheah SC. Epidemiology of nasopharyngeal carcinoma: current insights and future outlook. Cancer Metastasis Rev 2024:10.1007/s10555-024-10176-9. [PMID: 38430391 DOI: 10.1007/s10555-024-10176-9] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/15/2023] [Accepted: 02/24/2024] [Indexed: 03/03/2024]
Abstract
Nasopharyngeal carcinoma (NPC) is characterised by its remarkable geographical and ethnic distribution. The interplay between genetic susceptibility, environmental exposures, and Epstein-Barr virus (EBV) infections is indicated in the development of NPC. Exposure to tobacco smoking, dietary factors, and inhalants has been associated with the risk of NPC. Genetic association studies have revealed NPC-associated susceptibility loci, including genes involved in immune responses, xenobiotic metabolism, genome maintenance, and cell cycle regulation. EBV exposure timing and strain variation might play a role in its carcinogenicity, although further investigations are required. Other factors including medical history and oral hygiene have been implicated in NPC. Prevention strategies, including primary prevention and secondary prevention through early detection, are vital in reducing mortality and morbidity of NPC. The current review discusses the global and regional distribution of NPC incidences, the risk factors associated with NPC, and the public health implications of these insights. Future investigations should consider international, large-scale prospective studies to elucidate the mechanisms underlying NPC pathogenesis and develop individualized interventions for NPC.
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Affiliation(s)
- Zhi Yi Su
- Faculty of Medicine and Health Sciences, UCSI University, Bandar Springhill, 71010 Port Dickson, Negeri Sembilan, Malaysia
| | - Pui Yan Siak
- Faculty of Medicine and Health Sciences, UCSI University, Bandar Springhill, 71010 Port Dickson, Negeri Sembilan, Malaysia
| | - Yu Yu Lwin
- Department of Otorhinolaryngology-Head and Neck Surgery, University of Medicine, Mandalay, Myanmar
| | - Shiau-Chuen Cheah
- Faculty of Medicine and Health Sciences, UCSI University, Bandar Springhill, 71010 Port Dickson, Negeri Sembilan, Malaysia.
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Zhao F, Zhang YW, Xie CQ, Yang C, Dou ZL, Wei XM. Characteristics of Tongue Pressure Measured by Novel Multisite Flexible Sensors in Nasopharyngeal Carcinoma Patients With Dysphagia. Arch Phys Med Rehabil 2024; 105:531-538. [PMID: 37871671 DOI: 10.1016/j.apmr.2023.10.004] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/26/2022] [Revised: 09/25/2023] [Accepted: 10/04/2023] [Indexed: 10/25/2023]
Abstract
OBJECTIVE To explore characteristics of tongue pressure changes in nasopharyngeal carcinoma (NPC) patients with dysphagia after radiotherapy using a novel system with multisite flexible sensors. DESIGN Prospective observational study. SETTING Inpatient rehabilitation centers and community dwellings. PARTICIPANTS Nineteen patients with dysphagia after radiotherapy for NPC and 19 healthy participants were recruited for this study (N=38). INTERVENTION Not applicable. MAIN OUTCOME MEASURES A new 9-site (3 × 3) flexible tongue pressure sensor was used to measure tongue-to-palate pressure across different parts of the tongue. The oral tongue was divided into 3 parts: anterior tongue region (TAR), central tongue region (TCR), and posterior tongue region (TPR); 3 sensors were placed on each part. The mean tongue pressure and endurance time at the 3 sites in the TAR, TCR, and TPR were analyzed. The ratios of the mean TAR, TCR, and TPR values were calculated. RESULTS Pressures of TAR, TCR, and TPR in NPC patients with dysphagia were significantly lower than those in healthy participants (P<.05). The pressure in TPR decreased most significantly, followed by that in TCR. The endurance times of TAR and TCR were longer than those of healthy participants (P<.05). The endurance time of TPR was not significantly different between the patients and healthy participants (P>.05). Ratios of pressure between TAR and TCR and TAR and TPR in patients were lower than that in healthy participants (P<.05). There was no significant difference in the TCR to TPR pressure ratio between patients and healthy participants (P>.05). CONCLUSIONS Tongue pressure significantly decreased in NPC patients with dysphagia, and the drop in pressure was most pronounced in the TPR area. The results of our study indicate that we should pay attention to the pressure training of the TPR during treatments. The endurance time of the TAR and TCR increased significantly, which may be due to bolus transport compensation. Therefore, clinical rehabilitation strategies should aim to increase the endurance time training in NPC patients after radiotherapy to help increase the effectiveness of the swallowing process in patients.
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Affiliation(s)
- Fei Zhao
- Department of Rehabilitation Medicine, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
| | - Yao-Wen Zhang
- Department of Rehabilitation Medicine, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
| | - Chun-Qing Xie
- Department of Rehabilitation Medicine, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
| | - Chen Yang
- Department of Rehabilitation Medicine, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
| | - Zu-Lin Dou
- Department of Rehabilitation Medicine, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
| | - Xiao-Mei Wei
- Department of Rehabilitation Medicine, The Third Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
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Bao L, Zhong M, Zhang Z, Yu X, You B, You Y, Gu M, Zhang Q, Chen W, Lei W, Hu S. Stiffness promotes cell migration, invasion, and invadopodia in nasopharyngeal carcinoma by regulating the WT-CTTN level. Cancer Sci 2024; 115:836-846. [PMID: 38273817 PMCID: PMC10920987 DOI: 10.1111/cas.16075] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/11/2023] [Revised: 12/30/2023] [Accepted: 01/05/2024] [Indexed: 01/27/2024] Open
Abstract
Matrix stiffness potently promotes the malignant phenotype in various biological contexts. Therefore, identification of gene expression to participate in mechanical force signals transduced into downstream biochemical signaling will contribute substantially to the advances in nasopharyngeal carcinoma (NPC) treatment. In the present study, we detected that cortactin (CTTN) played an indispensable role in matrix stiffness-induced cell migration, invasion, and invadopodia formation. Advances in cancer research have highlighted that dysregulated alternative splicing contributes to cancer progression as an oncogenic driver. However, whether WT-CTTN or splice variants (SV1-CTTN or SV2-CTTN) regulate matrix stiffness-induced malignant phenotype is largely unknown. We proved that alteration of WT-CTTN expression modulated matrix stiffness-induced cell migration, invasion, and invadopodia formation. Considering that splicing factors might drive cancer progression through positive feedback loops, we analyzed and showed how the splicing factor PTBP2 and TIA1 modulated the production of WT-CTTN. Moreover, we determined that high stiffness activated PTBP2 expression. Taken together, our findings showed that the PTBP2-WT-CTTN level increases upon stiffening and then promotes cell migration, invasion, and invadopodia formation in NPC.
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Affiliation(s)
- Lili Bao
- Department of Otorhinolaryngology Head and Neck SurgeryAffiliated Hospital of Nantong UniversityNantongJiangsu ProvinceChina
- Institute of Otolaryngology Head and Neck SurgeryAffiliated Hospital of Nantong UniversityNantongJiangsu ProvinceChina
- Medical College of Nantong UniversityNantongJiangsu ProvinceChina
| | - Ming Zhong
- Department of Otorhinolaryngology Head and Neck SurgeryThe People's Hospital of RugaoRugaoJiangsu ProvinceChina
| | - Zixiang Zhang
- Department of Otorhinolaryngology Head and Neck SurgeryAffiliated Hospital of Nantong UniversityNantongJiangsu ProvinceChina
- Institute of Otolaryngology Head and Neck SurgeryAffiliated Hospital of Nantong UniversityNantongJiangsu ProvinceChina
- Medical College of Nantong UniversityNantongJiangsu ProvinceChina
| | - Xiangqing Yu
- Department of Otorhinolaryngology Head and Neck SurgeryAffiliated Hospital of Nantong UniversityNantongJiangsu ProvinceChina
- Institute of Otolaryngology Head and Neck SurgeryAffiliated Hospital of Nantong UniversityNantongJiangsu ProvinceChina
- Medical College of Nantong UniversityNantongJiangsu ProvinceChina
| | - Bo You
- Department of Otorhinolaryngology Head and Neck SurgeryAffiliated Hospital of Nantong UniversityNantongJiangsu ProvinceChina
- Institute of Otolaryngology Head and Neck SurgeryAffiliated Hospital of Nantong UniversityNantongJiangsu ProvinceChina
- Medical College of Nantong UniversityNantongJiangsu ProvinceChina
| | - Yiwen You
- Department of Otorhinolaryngology Head and Neck SurgeryAffiliated Hospital of Nantong UniversityNantongJiangsu ProvinceChina
- Institute of Otolaryngology Head and Neck SurgeryAffiliated Hospital of Nantong UniversityNantongJiangsu ProvinceChina
- Medical College of Nantong UniversityNantongJiangsu ProvinceChina
| | - Miao Gu
- Department of Otorhinolaryngology Head and Neck SurgeryAffiliated Hospital of Nantong UniversityNantongJiangsu ProvinceChina
- Institute of Otolaryngology Head and Neck SurgeryAffiliated Hospital of Nantong UniversityNantongJiangsu ProvinceChina
- Medical College of Nantong UniversityNantongJiangsu ProvinceChina
| | - Qicheng Zhang
- Department of Otorhinolaryngology Head and Neck SurgeryAffiliated Hospital of Nantong UniversityNantongJiangsu ProvinceChina
- Institute of Otolaryngology Head and Neck SurgeryAffiliated Hospital of Nantong UniversityNantongJiangsu ProvinceChina
- Medical College of Nantong UniversityNantongJiangsu ProvinceChina
| | - Wenhui Chen
- Department of Otorhinolaryngology Head and Neck SurgeryAffiliated Hospital of Nantong UniversityNantongJiangsu ProvinceChina
- Institute of Otolaryngology Head and Neck SurgeryAffiliated Hospital of Nantong UniversityNantongJiangsu ProvinceChina
- Medical College of Nantong UniversityNantongJiangsu ProvinceChina
| | - Wei Lei
- Department of Otorhinolaryngology Head and Neck SurgeryAffiliated Hospital of Nantong UniversityNantongJiangsu ProvinceChina
- Institute of Otolaryngology Head and Neck SurgeryAffiliated Hospital of Nantong UniversityNantongJiangsu ProvinceChina
- Medical College of Nantong UniversityNantongJiangsu ProvinceChina
| | - Songqun Hu
- Department of Otorhinolaryngology Head and Neck SurgeryAffiliated Hospital of Nantong UniversityNantongJiangsu ProvinceChina
- Institute of Otolaryngology Head and Neck SurgeryAffiliated Hospital of Nantong UniversityNantongJiangsu ProvinceChina
- Medical College of Nantong UniversityNantongJiangsu ProvinceChina
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Lin TY, Jia JS, Luo WR, Lin XL, Xiao SJ, Yang J, Xia JW, Zhou C, Zhou ZH, Lin SJ, Li QW, Yang ZZ, Lei Y, Yang WQ, Shen HF, Huang SH, Wang SC, Chen LB, Yang YL, Xue SW, Li YL, Dai GQ, Zhou Y, Li YC, Wei F, Rong XX, Luo XJ, Zhao BX, Huang WH, Xiao D, Sun Y. ThermomiR-377-3p-induced suppression of Cirbp expression is required for effective elimination of cancer cells and cancer stem-like cells by hyperthermia. J Exp Clin Cancer Res 2024; 43:62. [PMID: 38419081 PMCID: PMC10903011 DOI: 10.1186/s13046-024-02983-3] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/09/2024] [Accepted: 02/12/2024] [Indexed: 03/02/2024] Open
Abstract
BACKGROUND In recent years, the development of adjunctive therapeutic hyperthermia for cancer therapy has received considerable attention. However, the mechanisms underlying hyperthermia resistance are still poorly understood. In this study, we investigated the roles of cold‑inducible RNA binding protein (Cirbp) in regulating hyperthermia resistance and underlying mechanisms in nasopharyngeal carcinoma (NPC). METHODS CCK-8 assay, colony formation assay, tumor sphere formation assay, qRT-PCR, Western blot were employed to examine the effects of hyperthermia (HT), HT + oridonin(Ori) or HT + radiotherapy (RT) on the proliferation and stemness of NPC cells. RNA sequencing was applied to gain differentially expressed genes upon hyperthermia. Gain-of-function and loss-of-function experiments were used to evaluate the effects of RNAi-mediated Cirbp silencing or Cirbp overexpression on the sensitivity or resistance of NPC cells and cancer stem-like cells to hyperthermia by CCK-8 assay, colony formation assay, tumorsphere formation assay and apoptosis assay, and in subcutaneous xenograft animal model. miRNA transient transfection and luciferase reporter assay were used to demonstrate that Cirbp is a direct target of miR-377-3p. The phosphorylation levels of key members in ATM-Chk2 and ATR-Chk1 pathways were detected by Western blot. RESULTS Our results firstly revealed that hyperthermia significantly attenuated the stemness of NPC cells, while combination treatment of hyperthermia and oridonin dramatically increased the killing effect on NPC cells and cancer stem cell (CSC)‑like population. Moreover, hyperthermia substantially improved the sensitivity of radiation‑resistant NPC cells and CSC‑like cells to radiotherapy. Hyperthermia noticeably suppressed Cirbp expression in NPC cells and xenograft tumor tissues. Furthermore, Cirbp inhibition remarkably boosted anti‑tumor‑killing activity of hyperthermia against NPC cells and CSC‑like cells, whereas ectopic expression of Cirbp compromised tumor‑killing effect of hyperthermia on these cells, indicating that Cirbp overexpression induces hyperthermia resistance. ThermomiR-377-3p improved the sensitivity of NPC cells and CSC‑like cells to hyperthermia in vitro by directly suppressing Cirbp expression. More importantly, our results displayed the significantly boosted sensitization of tumor xenografts to hyperthermia by Cirbp silencing in vivo, but ectopic expression of Cirbp almost completely counteracted hyperthermia-mediated tumor cell-killing effect against tumor xenografts in vivo. Mechanistically, Cirbp silencing-induced inhibition of DNA damage repair by inactivating ATM-Chk2 and ATR-Chk1 pathways, decrease in stemness and increase in cell death contributed to hyperthermic sensitization; conversely, Cirbp overexpression-induced promotion of DNA damage repair, increase in stemness and decrease in cell apoptosis contributed to hyperthermia resistance. CONCLUSION Taken together, these findings reveal a previously unrecognized role for Cirbp in positively regulating hyperthermia resistance and suggest that thermomiR-377-3p and its target gene Cirbp represent promising targets for therapeutic hyperthermia.
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Affiliation(s)
- Tao-Yan Lin
- Laboratory Animal Management Center, Cancer Research Institute, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China
- Department of Pharmacy, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China
| | - Jun-Shuang Jia
- Laboratory Animal Management Center, Cancer Research Institute, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China
- Medical Research Institute, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, 510080, China
| | - Wei-Ren Luo
- Cancer Research Institute, The Second Affiliated Hospital of Southern University of Science and Technology, Shenzhen Third People's Hospital, Shenzhen, 518112, China
| | - Xiao-Lin Lin
- Laboratory Animal Management Center, Cancer Research Institute, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China
- Cancer Center, Integrated Hospital of Traditional Chinese Medicine, Southern Medical University, Guangzhou, 510315, China
| | - Sheng-Jun Xiao
- Department of Pathology, The Second Affiliated Hospital of Guilin Medical University, Guilin, 541199, China
| | - Jie Yang
- Laboratory Animal Management Center, Cancer Research Institute, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China
- Department of Imaging, Central Hospital of Shaoyang, Shaoyang, 422000, China
| | - Jia-Wei Xia
- The Third People's Hospital of Kunming (The Sixth Affiliated Hospital of Dali University), Kunming, 650041, China
| | - Chen Zhou
- Department of Pathology, The Second Affiliated Hospital of Guilin Medical University, Guilin, 541199, China
| | - Zhi-Hao Zhou
- Laboratory Animal Management Center, Cancer Research Institute, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China
| | - Shu-Jun Lin
- Laboratory Animal Management Center, Cancer Research Institute, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China
| | - Qi-Wen Li
- Laboratory Animal Management Center, Cancer Research Institute, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China
| | - Zhi-Zhi Yang
- Laboratory Animal Management Center, Cancer Research Institute, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China
| | - Ye Lei
- Laboratory Animal Management Center, Cancer Research Institute, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China
| | - Wen-Qing Yang
- School of Laboratory Medicine and Biotechnology, Southern Medical University, Guangzhou, 510515, China
| | - Hong-Fen Shen
- Laboratory Animal Management Center, Cancer Research Institute, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China
| | - Shi-Hao Huang
- Laboratory Animal Management Center, Cancer Research Institute, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China
| | - Sheng-Chun Wang
- Laboratory Animal Management Center, Cancer Research Institute, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China
- Department of Pathology, School of Basic Medicine, Guangdong Medical University, Dongguan, 523808, China
| | - Lin-Bei Chen
- School of Laboratory Medicine and Biotechnology, Southern Medical University, Guangzhou, 510515, China
| | - Yu-Lin Yang
- School of Laboratory Medicine and Biotechnology, Southern Medical University, Guangzhou, 510515, China
| | - Shu-Wen Xue
- Laboratory Animal Management Center, Cancer Research Institute, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China
| | - Yong-Long Li
- Laboratory Animal Management Center, Cancer Research Institute, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China
| | - Guan-Qi Dai
- Laboratory Animal Management Center, Cancer Research Institute, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China
| | - Ying Zhou
- Laboratory Animal Management Center, Cancer Research Institute, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China
| | - Ying-Chun Li
- Laboratory Animal Management Center, Cancer Research Institute, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China
| | - Fang Wei
- Laboratory Animal Management Center, Cancer Research Institute, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China
| | - Xiao-Xiang Rong
- Department of Oncology, Nanfang Hospital, Southern Medical University, Guang‑zhou, 510515, China
| | - Xiao-Jun Luo
- Cancer Center, Integrated Hospital of Traditional Chinese Medicine, Southern Medical University, Guangzhou, 510315, China
| | - Bing-Xia Zhao
- Laboratory Animal Management Center, Cancer Research Institute, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China.
| | - Wen-Hua Huang
- Guangdong Engineering Research Center for Translation of Medical 3D Printing Application, Guangdong Provincial Key Laboratory of Medical Biomechanics, National Key Discipline of Human Anatomy, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China.
- Guangdong Medical Innovation Platform for Translation of 3D Printing Application, The Third Affiliated Hospital of Southern Medical University, Southern Medical University, Guangzhou, 510000, China.
- Orthopaedic Center, Affiliated Hospital of Guangdong Medical University, Guangdong Medical University, Zhanjiang, 524001, China.
| | - Dong Xiao
- Laboratory Animal Management Center, Cancer Research Institute, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China.
- Medical Research Institute, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, 510080, China.
- Guangzhou Southern Medical Laboratory Animal Sci.&Tech. Co.,Ltd, Guangzhou, 510515, China.
- National Demonstration Center for Experimental Education of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China.
- Department of Stomatology, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, 510080, China.
| | - Yan Sun
- Laboratory Animal Management Center, Cancer Research Institute, School of Basic Medical Sciences, Southern Medical University, Guangzhou, 510515, China.
- Medical Research Institute, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences), Southern Medical University, Guangzhou, 510080, China.
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Li R, Lu L, Huang Z, Gao Y. Downregulation of carbonic anhydrase IX expression in mouse xenograft nasopharyngeal carcinoma model via doxorubicin nanobubble combined with ultrasound. Open Med (Wars) 2024; 19:20240910. [PMID: 38463523 PMCID: PMC10921437 DOI: 10.1515/med-2024-0910] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/25/2023] [Revised: 01/19/2024] [Accepted: 01/22/2024] [Indexed: 03/12/2024] Open
Abstract
The purpose of this study was to investigate whether doxorubicin nanobubbles (DOX-NB) combined with diagnostic ultrasound (DUS) irradiation could downregulate the expression of carbonic anhydrase IX (CAIX) in mouse xenograft nasopharyngeal carcinoma (NPC) model. In this study, the prepared DOX-NB was round and well dispersed. The average diameter of DOX-NB was 250.9 ± 50.8 nm, with an average polydispersity of 0.321 ± 0.05. The cumulative release of DOX in the DOX-NB + DUS group was significantly higher compared with that of the DOX-NB group (p < 0.05). DOX-NB combined with DUS irradiation could significantly inhibit cell viability (p < 0.05). The expression of CAIX and microvessel density (MVD) in the xenografted tumors was the lowest in the DOX-NB + DUS group compared with that of other groups (p < 0.05). In conclusion, DOX-NB combined with DUS irradiation could improve DOX-NB drug release and synergistically inhibit NPC cell activity. DOX-NB combined with DUS irradiation can downregulate the expression of CAIX in mouse xenograft NPC model. This may be due to the synergistic effect of DUS combined with DOX-NB in reducing MVD in NPC.
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Affiliation(s)
- Rong Li
- Department of Ultrasound, First Affiliated Hospital of Guangxi Medical University, 530021Guangxi, China
| | - Liugui Lu
- Department of Ultrasound, First Affiliated Hospital of Guangxi Medical University, 530021Guangxi, China
| | - Zhaoxi Huang
- Department of Ultrasound, First Affiliated Hospital of Guangxi Medical University, 530021Guangxi, China
| | - Yong Gao
- Department of Ultrasound, First Affiliated Hospital of Guangxi Medical University, 6 Shuangyong Rd, Nanning, 530021Guangxi, China
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25
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Yang K, Hu Y, Feng Y, Li K, Zhu Z, Liu S, Lin Y, Yu B. IGF-1R mediates crosstalk between nasopharyngeal carcinoma cells and osteoclasts and promotes tumor bone metastasis. J Exp Clin Cancer Res 2024; 43:46. [PMID: 38342894 PMCID: PMC10860326 DOI: 10.1186/s13046-024-02970-8] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/27/2023] [Accepted: 01/29/2024] [Indexed: 02/13/2024] Open
Abstract
BACKGROUND Nasopharyngeal carcinoma (NPC) poses a significant health burden in specific regions of Asia, and some of NPC patients have bone metastases at the time of initial diagnosis. Bone metastasis can cause pathologic fractures and pain, reducing patients' quality of life, and is associated with worse survival. This study aims to unravel the complex role of insulin-like growth factor 1 receptor (IGF-1R) in NPC bone metastasis, offering insights into potential therapeutic targets. METHODS We assessed IGF-1R expression in NPC cells and explored its correlation with bone metastasis. Experiments investigated the impact of osteoclast-secreted IGF-1 on the IGF-1R/AKT/S6 pathway in promoting NPC cell proliferation within the bone marrow. Additionally, the reciprocal influence of tumor-secreted Granulocyte-macrophage colony-stimulating factor (GM-CSF) on osteoclast differentiation and bone resorption was examined. The effects of IGF-1 neutralizing antibody, IGF-1R specific inhibitor (NVP-AEW541) and mTORC inhibitor (rapamycin) on nasopharyngeal carcinoma bone metastasis were also explored in animal experiments. RESULTS Elevated IGF-1R expression in NPC cells correlated with an increased tendency for bone metastasis. IGF-1, secreted by osteoclasts, activated the IGF-1R/AKT/S6 pathway, promoting NPC cell proliferation in the bone marrow. Tumor-secreted GM-CSF further stimulated osteoclast differentiation, exacerbating bone resorption. The IGF-1 neutralizing antibody, NVP-AEW541 and rapamycin were respectively effective in slowing down the rate of bone metastasis and reducing bone destruction. CONCLUSION The intricate interplay among IGF-1R, IGF-1, and GM-CSF highlights potential therapeutic targets for precise control of NPC bone metastasis, providing valuable insights for developing targeted interventions.
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Affiliation(s)
- Kaifan Yang
- Division of Orthopaedics and Traumatology, Department of Orthopaedics, Nanfang Hospital, Southern Medical University, Guangzhou, China
- Guangdong Provincial Key Laboratory of Bone and Cartilage Regenerative Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, China
- The First School of Clinical Medicine, Southern Medical University, Guangzhou, China
| | - Yanjun Hu
- Division of Orthopaedics and Traumatology, Department of Orthopaedics, Nanfang Hospital, Southern Medical University, Guangzhou, China
- Guangdong Provincial Key Laboratory of Bone and Cartilage Regenerative Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, China
| | - Yuanyuan Feng
- Department of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, China
- The First School of Clinical Medicine, Southern Medical University, Guangzhou, China
| | - Kaiqun Li
- Division of Orthopaedics and Traumatology, Department of Orthopaedics, Nanfang Hospital, Southern Medical University, Guangzhou, China
- Guangdong Provincial Key Laboratory of Bone and Cartilage Regenerative Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, China
| | - Ziyan Zhu
- The First School of Clinical Medicine, Southern Medical University, Guangzhou, China
| | - Shuyi Liu
- The First School of Clinical Medicine, Southern Medical University, Guangzhou, China
| | - Yanling Lin
- Department of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
- The First School of Clinical Medicine, Southern Medical University, Guangzhou, China.
| | - Bin Yu
- Division of Orthopaedics and Traumatology, Department of Orthopaedics, Nanfang Hospital, Southern Medical University, Guangzhou, China.
- Guangdong Provincial Key Laboratory of Bone and Cartilage Regenerative Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, China.
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26
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Toomey N, Hassanzadeh T, Danis DO, Tracy J. Incidence of Neoplasm in Patients Referred for Epistaxis. EAR, NOSE & THROAT JOURNAL 2024:1455613231223946. [PMID: 38321652 DOI: 10.1177/01455613231223946] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/08/2024] Open
Abstract
Objectives: The primary objective was to identify the incidence of neoplastic disease in patients referred for epistaxis. Secondary objectives included identification of any mass lesion, and the need for further workup with imaging and/or biopsy as well as risk factors associated with identification of a mass lesion. Study Design: Retrospective cohort study. Methods: Medical records of adult patients who presented to Tufts Medical Center over an 11 year period (2010-2021) with a chief complaint of epistaxis were reviewed. The primary outcome was identification of a nasal or nasopharyngeal mass. Patient characteristics including age, sex, race, smoking status, anticoagulation, comorbidities (hypertension, allergic rhinitis, vasculitis), and treatment of epistaxis (used as surrogate for severity of epistaxis) were also examined. Results: A total of 1164 patients met inclusion and exclusion criteria. Thirty-six nasal masses were found among patients presenting with epistaxis (3.09%, P < .001), comprised primarily of benign etiology (2.66%) including nasal polyposis and thornwaldt cyst. Asian race correlated with finding of mass lesion (75%, P = .007). Five malignancies were found (0.43%) including nasopharyngeal carcinoma (2 patients), extranodal natural killer T-cell lymphoma (2 patients), and nasal adenocarcinoma (1 patient). Conclusions: Epistaxis is a common cause for referral to otolaryngology. Although the incidence of neoplasm in our patient population was low, nasal mass lesions warranting further workup were identified in 36 patients. Findings of neoplasm were more common in patients of Asian ethnicity, which may reflect the increased prevalence of nasopharyngeal carcinoma in this population. Otolaryngologic evaluation and nasal endoscopy should be considered in all cases of epistaxis.
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Affiliation(s)
- Nicholas Toomey
- UC Davis Health Department of Otolaryngology, Sacramento, CA, USA
| | | | | | - Jeremiah Tracy
- Tufts Medical Center Department of Otolaryngology, Boston, MA, USA
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Hu D, Wang Y, Ji G, Liu Y. Using machine learning algorithms to predict the prognosis of advanced nasopharyngeal carcinoma after intensity-modulated radiotherapy. Curr Probl Cancer 2024; 48:101040. [PMID: 37979476 DOI: 10.1016/j.currproblcancer.2023.101040] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/26/2023] [Revised: 10/09/2023] [Accepted: 11/03/2023] [Indexed: 11/20/2023]
Abstract
BACKGROUND The prognosis of advanced nasopharyngeal carcinoma (NPC) patients after intensity-modulated radiotherapy (IMRT) has not been well studied. We aimed to construct prognostic models for advanced NPC patients with stage III-IV after their first treatment with IMRT by using machine learning algorithms and to identify the most important predictors. METHODS A total of 427 patients treated in Meizhou People's Hospital in Guangdong province, China from January 1, 2013 to December 12, 2018 were enrolled in this study, with an average follow-up period of 7.16 years from July 2020 to March 2021. Candidate predictors were selected from demographics, clinical features, medical examinations and test results. Three machine learning algorithms were applied to construct advanced NPC prognostic models: logistic regression (LR), decision tree (DT), and random forest (RF). Area under the receiver operating characteristic curve (AUC) was used to evaluate the model performance. The important predictors of the optimal model for unfavourable prognosis were identified and ranked. RESULTS There were 50 (11.7%) NPC-related deaths observed in this study. The mean age of all participants was 49.39±11.29 years, of whom 299 (70.0%) were males. In general, RF showed the best predictive performance with the highest AUC (0.753, 95% CI: 0.609, 0.896), compared to LR (0.736, 95% confidence interval (CI): 0.590, 0.881), and DT (0.720, 95% CI: 0.520, 0.921). The six most important predictors identified by RF were Epstein-Barr virus deoxyribonucleic acid, aspartate aminotransferase, body mass index, age, blood glucose level, and alanine aminotransferase. CONCLUSIONS We proposed RF as a simple and accurate tool for the evaluation of the prognosis of advanced NPC patients after the treatment with IMRT in clinical settings.
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Affiliation(s)
- Dan Hu
- Department of Radiation Oncology, Center for Cancer Prevention and Treatment, Meizhou People's Hospital, Meizhou Academy of Medical Sciences, Meizhou, China.
| | - Ying Wang
- Department of Medical Statistics, School of Public Health, Sun Yat-sen University, Guangzhou, China
| | - Genxin Ji
- The Second School of Clinical Medicine, Southern Medical University, Guangzhou China
| | - Yu Liu
- Department of Medical Statistics, School of Public Health, Sun Yat-sen University, Guangzhou, China
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Tang Q, Mei C, Huang B, Huang R, Kang L, Chen A, lei N, Deng P, Ying S, Zhang P, Qin Y. Risk stratification of LA-NPC during chemoradiotherapy based on clinical classification and TVRR. Cancer Med 2024; 13:e7029. [PMID: 38396378 PMCID: PMC10891362 DOI: 10.1002/cam4.7029] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/15/2023] [Revised: 02/02/2024] [Accepted: 02/08/2024] [Indexed: 02/25/2024] Open
Abstract
PURPOSE To investigate the correlation between tumor volume reduction rate (TVRR) and prognosis in patients with diverse clinical types of nasopharyngeal carcinoma (NPC) undergoing chemoradiotherapy, thereby aptly categorizing risks and directing the personalized treatment of NPC. MATERIALS AND METHODS A total of 605 NPC patients with varying clinical types were enrolled in this study and subsequently segregated into six subgroups based on their clinical types and TVRR. To accentuate the efficacy of grouping, Groups 1-6 underwent clustered analysis of hazard atio (HR) values pertaining to progression-free survival (PFS), forming three risk clusters denoted as low, intermediate, and high. The log-rank test was employed to discern differences, and R 4.1.1 was utilized for cluster analysis. RESULTS According to survival rates, we classified the first (G2 and G4), second (G1 and G6), and third (G3 and G5) risk clusters as low-, intermediate-, and high-risk, respectively. When comparing risk stratification with the 8th edition of the TNM staging system, our classification exhibited superior predictive prognostic performance. Subgroup analysis of treatments for each risk cluster revealed that the PFS in the neoadjuvant chemotherapy (NACT) + concurrent chemoradiotherapy (CCRT) group surpassed that of the CCRT group significantly (p < 0.05). CONCLUSION The reliance on clinical types and TVRR facilitates risk stratification of NPC during chemoradiotherapy, providing a foundation for physicians to tailor therapeutic strategies. Moreover, the risk cluster delineated for NPC patients during the mid-term of chemoradiotherapy stands as an independent prognostic factor for progression-free survival (PFS), overall survival (OS), distantmetastasis-free survival (DMFS), and local recurrence-free (LRRFS) posttreatment. Additionally, individuals in the high-risk cluster are recommended to undergo adjuvant chemotherapy after CCRT.
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Affiliation(s)
- Qianlong Tang
- Department of OncologySichuan Mianyang 404 Hospital, First People's Hospital of MianyangMianyangChina
| | - Chaorong Mei
- Hospital of Chengdu Office of People's Government of Tibetan Autonomous Region (Hospital.C.T.)ChengduChina
| | - Bei Huang
- Department of OncologyThird People's Hospital of MianyangMianyangChina
| | - Rui Huang
- Department of Radiation Oncology, Sichuan Cancer Hospital and Institute, Sichuan Cancer Center, School of MedicineUniversity of Electronic Science and Technology of China, Radiation Oncology Key Laboratory of Sichuan ProvinceChengduChina
| | - Le Kang
- Department of Hematology and OncologyAnyue County People's HospitalZiyangChina
| | - Ailin Chen
- West China Tianfu Hospital ,Sichuan UniversityChengduChina
| | - Na lei
- Hospital of Chengdu Office of People's Government of Tibetan Autonomous Region (Hospital.C.T.)ChengduChina
| | - Pengcheng Deng
- Department of OncologyChengdu Qingbaijiang District People's HospitalChengduChina
| | - Shouyan Ying
- Department of OncologyYunnan Cancer HospitalKunmingChina
| | - Peng Zhang
- Department of Radiation Oncology, Sichuan Cancer Hospital and Institute, Sichuan Cancer Center, School of MedicineUniversity of Electronic Science and Technology of China, Radiation Oncology Key Laboratory of Sichuan ProvinceChengduChina
| | - Yuan Qin
- Department of Radiation Oncology, Sichuan Cancer Hospital and Institute, Sichuan Cancer Center, School of MedicineUniversity of Electronic Science and Technology of China, Radiation Oncology Key Laboratory of Sichuan ProvinceChengduChina
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Wei X, Yu S, Wang J, Xiang Z, Liu L, Min Y. Association between time from diagnosis to treatment and survival of patients with nasopharyngeal carcinoma: A population-based cohort study. Curr Probl Cancer 2024; 48:101060. [PMID: 38211418 DOI: 10.1016/j.currproblcancer.2024.101060] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/05/2023] [Revised: 12/06/2023] [Accepted: 01/05/2024] [Indexed: 01/13/2024]
Abstract
BACKGROUND Treatment delays have frequently been observed in cancer patients. Whether the treatment delays would impair the survival of patients with nasopharyngeal carcinoma (NPC) is still unclear. METHODS The data were derived from the Surveillance, Epidemiology, and End Results (SEER) database between 2010 and 2015. Patients were divided into groups of timely treatment (<1 month), intermediate delay (1 and 2 months), and long delay (3-6 months). The influence of different treatment delay intervals on long-term survival was evaluated by multivariate Cox regression analysis. RESULTS In total, 2,048 patients with NPC were included in our study. There were 551 patients in the early stage (I, II stage: 26.9 %) and 1,497 patients in the advanced stage (III, IV stage: 73.1 %). No significant difference in overall survival (OS) or cancer-specific survival (CSS) was observed among the groups with various treatment delay intervals (p = 0.48 in OS and p = 0.43 in CSS, respectively). However, upon adjusting for covariates, a significantly improved OS probability emerged in patients with intermediate treatment delays compared to those who received timely interventions in both the entire study population (adjustedHazard Ratio (aHR)=0.86, 95 % CI: 0.74-0.99, p = 0.043) and the subgroup with advanced stage (aHR=0.85, 95 % CI: 0.72-1.00, p = 0.049). Regarding the CSS probability, similar associations were also observed in the entire study population (aHR=0.84, 95 % CI: 0.71-0.98, p = 0.030) as well as the advanced-stage patients (aHR=0.83, 95 % CI: 0.70-0.99, p = 0.038). CONCLUSIONS Our results revealed that treatment delays are not associated with worse survival of NPC patients. Tumor-specific characteristics and subsequent treatment modalities play more pivotal roles in the prognosis of NPC.
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Affiliation(s)
- Xiaoyuan Wei
- Department of Head and Neck Oncology, Cancer Center and State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu 610041, PR China
| | - Siting Yu
- Department of Head and Neck Oncology, Cancer Center and State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu 610041, PR China
| | - Jun Wang
- Department of Head and Neck Oncology, Cancer Center and State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu 610041, PR China
| | - Zhongzheng Xiang
- Department of Head and Neck Oncology, Cancer Center and State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu 610041, PR China
| | - Lei Liu
- Department of Head and Neck Oncology, Cancer Center and State Key Laboratory of Biotherapy, West China Hospital, Sichuan University, Chengdu 610041, PR China.
| | - Yu Min
- Department of Biotherapy, Cancer Center, West China Hospital, Sichuan University, Chengdu 610041, PR China
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Zeng F, Ye Z, Zhou Q. CT-based peritumoral radiomics nomogram on prediction of response and survival to induction chemotherapy in locoregionally advanced nasopharyngeal carcinoma. J Cancer Res Clin Oncol 2024; 150:50. [PMID: 38286865 PMCID: PMC10824876 DOI: 10.1007/s00432-023-05590-5] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/14/2023] [Accepted: 12/22/2023] [Indexed: 01/31/2024]
Abstract
PURPOSE The study aims to harness the value of radiomics models combining intratumoral and peritumoral features obtained from pretreatment CT to predict treatment response as well as the survival of LA-NPC(locoregionally advanced nasopharyngeal carcinoma) patients receiving multiple types of induction chemotherapies, including immunotherapy and targeted therapy. METHODS 276 LA-NPC patients (221 in the training and 55 in the testing cohort) were retrospectively enrolled. Various statistical analyses and feature selection techniques were applied to identify the most relevant radiomics features. Multiple machine learning models were trained and compared to build signatures for the intratumoral and each peritumoral region, along with a clinical signature. The performance of each model was evaluated using different metrics. Subsequently, a nomogram model was constructed by combining the best-performing radiomics and clinical models. RESULTS In the testing cohort, the nomogram model exhibited an AUC of 0.816, outperforming the other models. The nomogram model's calibration curve showed good agreement between predicted and observed outcomes in both the training and testing sets. When predicting survival, the model's concordance index (C-index) was 0.888 in the training cohort and 0.899 in the testing cohort, indicating its robust predictive ability. CONCLUSION In conclusion, the combined nomogram model, incorporating radiomics and clinical features, outperformed other models in predicting treatment response and survival outcomes for LA-NPC patients receiving induction chemotherapies. These findings highlight the potential clinical utility of the model, suggesting its value in individualized treatment planning and decision-making.
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Affiliation(s)
- Fanyuan Zeng
- Department of Oncology, Xiangya Hospital, Central South University, Changsha, 410008, Hunan, China
| | - Zhuomiao Ye
- Department of Oncology, Xiangya Hospital, Central South University, Changsha, 410008, Hunan, China
- Translational Medicine Research Center (TMRC), School of Medicine, Chongqing University, Shapingba, Chongqing, 400044, China
| | - Qin Zhou
- Department of Oncology, Xiangya Hospital, Central South University, Changsha, 410008, Hunan, China.
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31
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Ouyang X, Li K, Wang J, Zhu W, Yi Q, Zhong J. HMGA2 promotes nasopharyngeal carcinoma progression and is associated with tumor resistance and poor prognosis. Front Oncol 2024; 13:1271080. [PMID: 38304037 PMCID: PMC10830841 DOI: 10.3389/fonc.2023.1271080] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/01/2023] [Accepted: 12/27/2023] [Indexed: 02/03/2024] Open
Abstract
Nasopharyngeal carcinoma (NPC), as one of the most prevalent malignancies in the head and neck region, still lacks a complete understanding of its pathogenesis. Presently, radiotherapy, concurrent chemoradiotherapy, and targeted therapy stand as the primary modalities for treating NPC. With advancements in medicine, the cure rates for nasopharyngeal carcinoma have been steadily increasing. Nevertheless, recurrence and metastasis persist as the primary reasons for treatment failure. Consequently, a profound exploration of the molecular mechanisms underlying the occurrence and progression of nasopharyngeal carcinoma, along with the exploration of corresponding therapeutic approaches, becomes particularly imperative in the quest for comprehensive solutions to combat this disease. High mobility group AT-hook 2 (HMGA2) is a pivotal protein capable of altering chromatin structure, regulating gene expression, and influencing transcriptional activity. In the realm of cancer research, HMGA2 exhibits widespread dysregulation, playing a crucial role in nearly all malignant tumors. It is implicated in various tumorigenic processes, including cell cycle regulation, cell proliferation, epithelial-mesenchymal transition, angiogenesis, tumor invasion, metastasis, and drug resistance. Additionally, HMGA2 serves as a molecular marker and an independent prognostic factor in certain malignancies. Recent studies have increasingly unveiled the critical role of HMGA2 in nasopharyngeal carcinoma (NPC), particularly in promoting malignant progression, correlating with tumor resistance, and serving as an independent adverse prognostic factor. This review focuses on elucidating the oncogenic role of HMGA2 in NPC, suggesting its potential association with chemotherapy resistance in NPC, and proposing its candidacy as an independent factor in nasopharyngeal carcinoma prognosis assessment.
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Affiliation(s)
| | - Kangxin Li
- Gannan Medical University, Ganzhou, Jiangxi, China
| | - Jiaqi Wang
- Gannan Medical University, Ganzhou, Jiangxi, China
| | - Weijian Zhu
- Gannan Medical University, Ganzhou, Jiangxi, China
| | - Qiang Yi
- Gannan Medical University, Ganzhou, Jiangxi, China
| | - Jinghua Zhong
- Department of Oncology, First Affiliated Hospital of Gannan Medical University, Ganzhou, Jiangxi, China
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Yip PL, You R, Chen MY, Chua MLK. Embracing Personalized Strategies in Radiotherapy for Nasopharyngeal Carcinoma: Beyond the Conventional Bounds of Fields and Borders. Cancers (Basel) 2024; 16:383. [PMID: 38254872 PMCID: PMC10814653 DOI: 10.3390/cancers16020383] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/08/2023] [Revised: 12/26/2023] [Accepted: 01/02/2024] [Indexed: 01/24/2024] Open
Abstract
Radiotherapy is the primary treatment modality for non-metastatic nasopharyngeal carcinoma (NPC) across all TN-stages. Locoregional control rates have been impressive even from the 2D radiotherapy (RT) era, except when the ability to deliver optimal dose coverage to the tumor is compromised. However, short- and long-term complications following head and neck RT are potentially debilitating, and thus, there has been much research investigating technological advances in RT delivery over the past decades, with the primary goal of limiting normal tissue damage. On this note, with a plateau in gains of therapeutic ratio by modern RT techniques, future advances have to be focused on individualization of RT, both in terms of dose prescription and the delineation of target volumes. In this review, we analyzed the guidelines and evidence related to contouring methods, and dose prescription for early and locoregionally advanced (LA-) NPC. Next, with the preference for induction chemotherapy (IC) in patients with LA-NPC, we assessed the evidence concerning radiotherapy adaptations guided by IC response, as well as functional imaging and contour changes during treatment. Finally, we discussed on RT individualization that is guided by EBV DNA assessment, and its importance in the era of combinatorial immune checkpoint blockade therapy with RT.
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Affiliation(s)
- Pui Lam Yip
- Department of Radiation Oncology, National University Cancer Institute, National University Hospital, Singapore 119074, Singapore;
| | - Rui You
- Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Center, Guangzhou 510060, China; (R.Y.); (M.-Y.C.)
- State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou 510060, China
- Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangzhou 510060, China
| | - Ming-Yuan Chen
- Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Center, Guangzhou 510060, China; (R.Y.); (M.-Y.C.)
- State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou 510060, China
- Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangzhou 510060, China
- Cooperative Surgical Ward of Nasopharyngeal Carcinoma, Faifth Affiliated Hospital of Guangzhou Medical University, Guangzhou 510700, China
| | - Melvin L. K. Chua
- Division of Medical Sciences, National Cancer Centre Singapore, 30 Hospital Blvd, Singapore 168583, Singapore
- Division of Radiation Oncology, National Cancer Centre Singapore, 30 Hospital Blvd, Singapore 168583, Singapore
- Oncology Academic Clinical Programme, Duke-NUS Medical School, Singapore 169857, Singapore
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Xu X, Zhu N, Zheng J, Peng Y, Zeng MS, Deng K, Duan C, Yuan Y. EBV abortive lytic cycle promotes nasopharyngeal carcinoma progression through recruiting monocytes and regulating their directed differentiation. PLoS Pathog 2024; 20:e1011934. [PMID: 38206974 PMCID: PMC10846743 DOI: 10.1371/journal.ppat.1011934] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/16/2023] [Revised: 02/06/2024] [Accepted: 01/01/2024] [Indexed: 01/13/2024] Open
Abstract
Epstein-Barr virus (EBV) is associated with several types of human cancer including nasopharyngeal carcinoma (NPC). The activation of EBV to the lytic cycle has been observed in advanced NPC and is believed to contribute to late-stage NPC development. However, how EBV lytic cycle promotes NPC progression remains elusive. Analysis of clinical NPC samples indicated that EBV reactivation and immunosuppression were found in advanced NPC samples, as well as abnormal angiogenesis and invasiveness. To investigate the role of the EBV lytic cycle in tumor development, we established a system that consists of two NPC cell lines, respectively, in EBV abortive lytic cycle and latency. In a comparative analysis using this system, we found that the NPC cell line in EBV abortive lytic cycle exhibited the superior chemotactic capacity to recruit monocytes and polarized their differentiation toward tumor-associated macrophage (TAM)-like phenotype and away from DCs, compared to EBV-negative or EBV-latency NPC cells. EBV-encoded transcription activator ZTA is responsible for regulating monocyte chemotaxis and TAM phenotype by up-regulating the expression of GM-CSF, IL-8, and GRO-α. As a result, TAM induced by EBV abortive lytic cycle promotes NPC angiogenesis, invasion, and migration. Overall, this study elucidated the role of the EBV lytic life cycle in the late development of NPC and revealed a mechanism underlying the ZTA-mediated establishment of the tumor microenvironment (TME) that promotes NPC late-stage progression.
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Affiliation(s)
- Xiaoting Xu
- Laboratory of Clinical, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, Guangzhou, China
- Institute of Human Virology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, Guangdong, China
| | - Nannan Zhu
- Institute of Human Virology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, Guangdong, China
- State Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, China
| | - Junming Zheng
- Institute of Human Virology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, Guangdong, China
| | - Yingying Peng
- Guanghua School of Stomatology, Hospital of Stomatology, Sun Yat-sen University, Guangdong Provincial Key Laboratory of Stomatology, Guangzhou, China
| | - Mu-Sheng Zeng
- State Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, China
| | - Kai Deng
- Institute of Human Virology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, Guangdong, China
| | - Chaohui Duan
- Laboratory of Clinical, Sun Yat-sen Memorial Hospital of Sun Yat-sen University, Guangzhou, China
| | - Yan Yuan
- Institute for Advanced Medical Research, Shandong University, Jinan, China
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Neo J, Yip PL, Ong EHW, Miao J, Chow WM, Wee JTS, Fong KW, Soong YL, Tan TWK, Tan JSH, Sin SY, Liu J, Loh KS, Tay JK, Ang MK, Tan SH, Lim DWT, Chua MLK. Longitudinal post-radiotherapy plasma Epstein-Barr virus DNA trends inform on optimal risk stratification in endemic nasopharyngeal carcinoma. Oral Oncol 2024; 148:106655. [PMID: 38056062 DOI: 10.1016/j.oraloncology.2023.106655] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/08/2023] [Accepted: 11/30/2023] [Indexed: 12/08/2023]
Abstract
OBJECTIVES To characterize longitudinal changes in Epstein-Barr virus (EBV) DNA post-radiotherapy in nasopharyngeal carcinoma (NPC) patients, and investigate whether an early (0-2 weeks) or delayed (8-12 weeks) EBV DNA result better predicts for disease-free survival (DFS). MATERIALS AND METHODS Histologically-confirmed NPC patients with ≥1 EBV DNA test quantified using the harmonized BamHI-W polymerase chain reaction-based assay at 0-2 and 8-12 weeks post-radiotherapy were included. RESULTS We identified 302 patients with EBV DNA measured at 0-2 weeks post-radiotherapy; of which, 110 (36.4 %) underwent a repeat test at 8-12 weeks post-treatment. Patients harboring a detectable EBV DNA at 0-2 weeks experienced an inferior DFS (adjusted HR1-264 copies 1.72 [95 %CI: 1.05-2.83], P = 0.031; AHR≥265 copies 4.39 [95 %CI: 1.68-11.44], P = 0.002 relative to 0 copies/mL). At 8-12 weeks, we observed substantial shifts in EBV DNA readings from 0 to 2 weeks; 76/110 (69.1 %) and 34/110 (30.9 %) patients at 0-2 weeks versus 90/110 (81.8 %) and 20/110 (18.2 %) at 8-12 weeks recorded undetectable and detectable EBV DNA, respectively. Positive EBV DNA at 8-12 weeks was strongly associated with relapse (73.3 % [11/15] for 1-264; 80.0 % [4/5] for ≥265 subgroups had relapses versus 15.6 % [14/90] for 0 copies/mL). Area under receiver operating curve values for 2-year relapse rates were 0.817 (95 %CI: 0.725-0.909) for stage + EBV DNA8-12w versus 0.654 (95 %CI: 0.542-0.765) for stage + EBV DNA0-2w. CONCLUSION: EBV DNA is dynamic post-radiotherapy, and delayed EBV DNA testing better enriched for higher-risk NPC patients. This implicates trials investigating adjuvant chemotherapy intensification based on early EBV DNA testing.
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Affiliation(s)
- Jialing Neo
- Division of Medical Sciences, National Cancer Centre Singapore, 30 Hospital Blvd, 168583, Singapore
| | - Pui Lam Yip
- Department of Radiation Oncology, National University Cancer Institute Singapore, 5 Lower Kent Ridge Road, 119074, Singapore
| | - Enya H W Ong
- Division of Medical Sciences, National Cancer Centre Singapore, 30 Hospital Blvd, 168583, Singapore
| | - Jingjing Miao
- Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Centre, State Key Laboratory of Oncology in South China, Collaborative Innovation Centre for Cancer Medicine, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangzhou, Guangdong 510060, PR China
| | - Wen Min Chow
- Division of Medical Sciences, National Cancer Centre Singapore, 30 Hospital Blvd, 168583, Singapore
| | - Joseph T S Wee
- Division of Radiation Oncology, National Cancer Centre Singapore, 30 Hospital Blvd, 168583, Singapore
| | - Kam Weng Fong
- Division of Radiation Oncology, National Cancer Centre Singapore, 30 Hospital Blvd, 168583, Singapore
| | - Yoke Lim Soong
- Division of Radiation Oncology, National Cancer Centre Singapore, 30 Hospital Blvd, 168583, Singapore
| | - Terence W K Tan
- Division of Radiation Oncology, National Cancer Centre Singapore, 30 Hospital Blvd, 168583, Singapore
| | - Janice S H Tan
- Division of Radiation Oncology, National Cancer Centre Singapore, 30 Hospital Blvd, 168583, Singapore
| | - Sze Yarn Sin
- Division of Radiation Oncology, National Cancer Centre Singapore, 30 Hospital Blvd, 168583, Singapore
| | - Jianjun Liu
- Laboratory of Human Genomics, Genome Institute of Singapore, A Star, 60 Biopolis St, 138672, Singapore; Department of Psychological Medicine, Yong Loo Lin School of Medicine, 10 Medical Dr, 117597, Singapore
| | - Kwok Seng Loh
- Department of Otolaryngology - Head & Neck Surgery, National University of Singapore, 5 Lower Kent Ridge Road, 119074, Singapore; Division of Surgical Oncology, National University Cancer Institute, 5 Lower Kent Ridge Road, 119074, Singapore
| | - Joshua K Tay
- Department of Otolaryngology - Head & Neck Surgery, National University of Singapore, 5 Lower Kent Ridge Road, 119074, Singapore; Division of Surgical Oncology, National University Cancer Institute, 5 Lower Kent Ridge Road, 119074, Singapore
| | - Mei Kim Ang
- Division of Medical Oncology, National Cancer Centre Singapore, 30 Hospital Blvd, 168583, Singapore
| | - Sze Huey Tan
- Division of Clinical Trials and Epidemiological Sciences, National Cancer Centre Singapore, 30 Hospital Blvd, 168583, Singapore; Oncology Academic Programme, Duke-NUS Medical School, 8 College Road, 169857, Singapore
| | - Darren W T Lim
- Division of Medical Sciences, National Cancer Centre Singapore, 30 Hospital Blvd, 168583, Singapore; Division of Medical Oncology, National Cancer Centre Singapore, 30 Hospital Blvd, 168583, Singapore; Oncology Academic Programme, Duke-NUS Medical School, 8 College Road, 169857, Singapore
| | - Melvin L K Chua
- Division of Medical Sciences, National Cancer Centre Singapore, 30 Hospital Blvd, 168583, Singapore; Division of Radiation Oncology, National Cancer Centre Singapore, 30 Hospital Blvd, 168583, Singapore; Oncology Academic Programme, Duke-NUS Medical School, 8 College Road, 169857, Singapore.
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Rafiyan M, Davoodvandi A, Reiter RJ, Mansournia MA, Rasooli Manesh SM, Arabshahi V, Asemi Z. Melatonin and cisplatin co-treatment against cancer: A mechanistic review of their synergistic effects and melatonin's protective actions. Pathol Res Pract 2024; 253:155031. [PMID: 38103362 DOI: 10.1016/j.prp.2023.155031] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/17/2023] [Revised: 12/07/2023] [Accepted: 12/08/2023] [Indexed: 12/19/2023]
Abstract
Combination chemotherapy appears to be a preferable option for some cancer patients, especially when the medications target multiple pathways of oncogenesis; individuals treated with combination treatments may have a better prognosis than those treated with single agent chemotherapy. However, research has revealed that this is not always the case, and that this technique may just enhance toxicity while having little effect on boosting the anticancer effects of the medications. Cisplatin (CDDP) is a chemotherapeutic medicine that is commonly used to treat many forms of cancer. However, it has major adverse effects such as cardiotoxicity, skin necrosis, testicular toxicity, and nephrotoxicity. Many research have been conducted to investigate the effectiveness of melatonin (MLT) as an anticancer medication. MLT operates in a variety of ways, including decreasing cancer cell growth, causing apoptosis, and preventing metastasis. We review the literature on the role of MLT as an adjuvant in CDDP-based chemotherapies and discuss how MLT may enhance CDDP's antitumor effects (e.g., by inducing apoptosis and suppressing metastasis) while protecting other organs from its adverse effects, such as cardio- and nephrotoxicity.
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Affiliation(s)
- Mahdi Rafiyan
- School of Medicine, Kashan University of Medical Sciences, Kashan, Iran; Student Research Committee, Kashan University of Medical Sciences, Kashan, Iran
| | - Amirhossein Davoodvandi
- Student Research Committee, Kashan University of Medical Sciences, Kashan, Iran; Cancer Immunology Project (CIP), Universal Scientific Education and Research Network (USERN), Tehran, Iran.
| | - Russel J Reiter
- Department of Cell Systems and Anatomy, UT Health. Long School of Medicine, San Antonio, TX, USA
| | - Mohammad Ali Mansournia
- Department of Epidemiology and Biostatistics, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran
| | | | - Vajiheh Arabshahi
- Research Center for Biochemistry and Nutrition in Metabolic Diseases, Institute for Basic Sciences, Kashan University of Medical Sciences, Kashan, Iran.
| | - Zatollah Asemi
- Research Center for Biochemistry and Nutrition in Metabolic Diseases, Institute for Basic Sciences, Kashan University of Medical Sciences, Kashan, Iran.
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Zhang B, Xu B, Yu L, Pei Y, He Y. The Diagnostic and Prognostic Value of Plasma Circulating CircNUP98 for Nasopharyngeal Carcinoma. Curr Mol Med 2024; 24:226-232. [PMID: 36330641 DOI: 10.2174/1566524023666221103152824] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/13/2022] [Revised: 10/08/2022] [Accepted: 10/12/2022] [Indexed: 11/06/2022]
Abstract
BACKGROUND Our preliminary sequencing analysis revealed increased expression levels of circNUP98 in nasopharyngeal carcinoma (NPC). This study was therefore carried out to explore the role of circNUP98 in NPC. METHODS The present study enrolled 56 patients with NPC, 44 patients with cervical lymphadenitis (CL), 50 patients with nose bleeding (NB), 50 patients with chronic sinusitis (CS), 50 patients with lymph node tuberculosis (LNT), and 50 healthy controls (Control). Plasma samples were obtained from all patients and the controls. In addition, NPC and paired non-tumor tissue samples were collected from the 56 NPC patients. The expression of circNUP98 in both tissue and plasma samples was determined by RT-qPCR. The 56 NPC patients were followed up for 5 years to analyze the associations between plasma expression of circNUP98 and the survival of patients. The diagnostic value of circNUP98 for NPC was analyzed through ROC curve analysis. RESULTS The plasma expression levels of circNUP98 were only increased in NPC, but not in CL, NB, CS and LNT groups compared to that in the Control group. In addition, increased expression levels of circNUP98 were observed in NPC tissues compared to that in non-tumor tissues. Plasma circNUP98 was closely correlated with circNUP98 in NPC tissues, but not circNUP98 in non-tumor tissues. With plasma circNUP98 as a biomarker, NPC patients were separated from CL, NB, CS, LNT, and the Control groups. The Plasma expression of circNUP98 was found to be positively correlated with the poor survival of patients. Moreover, plasma circNUP98 was only closely associated with tumor metastasis, but not tumor size. CONCLUSION The expression of circNUP98 in plasma may be used to diagnose NPC and predict patients' survival.
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Affiliation(s)
- Bin Zhang
- E.N.T. Department, The Affiliated Hospital of Medical School of Ningbo University, No. 247, Renmin Road, Ningbo City, Zhejiang Province, 315020, P.R. China
| | - Bohuai Xu
- E.N.T. Department, The Affiliated Hospital of Medical School of Ningbo University, No. 247, Renmin Road, Ningbo City, Zhejiang Province, 315020, P.R. China
| | - Lujie Yu
- E.N.T. Department, The Affiliated Hospital of Medical School of Ningbo University, No. 247, Renmin Road, Ningbo City, Zhejiang Province, 315020, P.R. China
| | - Yingying Pei
- E.N.T. Department, The Affiliated Hospital of Medical School of Ningbo University, No. 247, Renmin Road, Ningbo City, Zhejiang Province, 315020, P.R. China
| | - Yong He
- E.N.T. Department, The Affiliated Hospital of Medical School of Ningbo University, No. 247, Renmin Road, Ningbo City, Zhejiang Province, 315020, P.R. China
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Zou Z, Li R, Huang X, Chen M, Tan J, Wu M. Identification and validation of immune-related methylated genes as diagnostic and prognostic biomarkers of nasopharyngeal carcinoma. Head Neck 2024; 46:192-211. [PMID: 37929674 DOI: 10.1002/hed.27569] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/16/2023] [Revised: 09/26/2023] [Accepted: 10/27/2023] [Indexed: 11/07/2023] Open
Abstract
BACKGROUND Nasopharyngeal carcinoma (NPC) is a common malignancy occurring in the head and neck. Identification of immune-related methylated biomarkers might be helpful for NPC detection and prognostic evaluation. METHODS A co-methylation network based on WGCNA was constructed to identify modules associated with NPC and immune cells. In combination with differentially expressed genes (DEGs) and immune-related genes from ImmPort database, the candidate immune-related methylated genes (IRMGs) were obtained. RESULTS Our combined analysis identified 12 IRMGs. Among them, both the methylation and mRNA expression of CCL28, CSK, and PRKCB were correlated with the infiltration of B cells. CD1D, CR2, and GDF10 were favorable markers. Demethylation experiments validated that downregulation of GDF10, PRKCB, SLC40A1, and TGFBR3 in NPC resulted from promoter hypermethylation. Additionally, a diagnostic model was developed and exhibited high discriminative accuracy. CONCLUSIONS These results provided a group of immune-related methylated biomarkers that may help with the diagnosis and prognosis of NPC.
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Affiliation(s)
- Zhenning Zou
- Department of Pathology, Guangdong Medical University, Zhanjiang, China
| | - Rujia Li
- Department of Pathology, Guangdong Medical University, Zhanjiang, China
| | - Xueshan Huang
- The First Clinical Medical College, Guangdong Medical University, Zhanjiang, China
| | - Mei Chen
- The First Clinical Medical College, Guangdong Medical University, Zhanjiang, China
| | - Jingyi Tan
- School of Pharmacy, Guangdong Medical University, Zhanjiang, China
| | - Minhua Wu
- School of Basic Medicine, Guangdong Medical University, Zhanjiang, China
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He W, Zhang C, Dai J, Liu L, Wang T, Liu X, Jiang Y, Li N, Xiong J, Wang L, Xie Y, Liang X. A statistical deformation model-based data augmentation method for volumetric medical image segmentation. Med Image Anal 2024; 91:102984. [PMID: 37837690 DOI: 10.1016/j.media.2023.102984] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/11/2022] [Revised: 07/15/2023] [Accepted: 09/28/2023] [Indexed: 10/16/2023]
Abstract
The accurate delineation of organs-at-risk (OARs) is a crucial step in treatment planning during radiotherapy, as it minimizes the potential adverse effects of radiation on surrounding healthy organs. However, manual contouring of OARs in computed tomography (CT) images is labor-intensive and susceptible to errors, particularly for low-contrast soft tissue. Deep learning-based artificial intelligence algorithms surpass traditional methods but require large datasets. Obtaining annotated medical images is both time-consuming and expensive, hindering the collection of extensive training sets. To enhance the performance of medical image segmentation, augmentation strategies such as rotation and Gaussian smoothing are employed during preprocessing. However, these conventional data augmentation techniques cannot generate more realistic deformations, limiting improvements in accuracy. To address this issue, this study introduces a statistical deformation model-based data augmentation method for volumetric medical image segmentation. By applying diverse and realistic data augmentation to CT images from a limited patient cohort, our method significantly improves the fully automated segmentation of OARs across various body parts. We evaluate our framework on three datasets containing tumor OARs from the head, neck, chest, and abdomen. Test results demonstrate that the proposed method achieves state-of-the-art performance in numerous OARs segmentation challenges. This innovative approach holds considerable potential as a powerful tool for various medical imaging-related sub-fields, effectively addressing the challenge of limited data access.
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Affiliation(s)
- Wenfeng He
- Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, 518055, China; School of Computer Science and Engineering, South China University of Technology, Guangzhou 510006, China
| | - Chulong Zhang
- Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, 518055, China
| | - Jingjing Dai
- Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, 518055, China
| | - Lin Liu
- Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, 518055, China
| | - Tangsheng Wang
- Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, 518055, China
| | - Xuan Liu
- Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, 518055, China
| | - Yuming Jiang
- Department of Radiation Oncology, Wake Forest University School of Medicine, Winston Salem, North Carolina 27157, USA
| | - Na Li
- Department of Biomedical Engineering, Guangdong Medical University, Dongguan, 523808, China
| | - Jing Xiong
- Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, 518055, China
| | - Lei Wang
- Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, 518055, China
| | - Yaoqin Xie
- Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, 518055, China
| | - Xiaokun Liang
- Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences, Shenzhen, 518055, China.
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Liu T, Li Y, Song J, Li B, Wang R, Huang T, Qin Y. Prognostic Significance of Excision Repair Cross-Complementation Group 1 on Circulating Tumor Cells for Nasopharyngeal Carcinoma. Cancer Control 2024; 31:10732748241251562. [PMID: 38716503 PMCID: PMC11080756 DOI: 10.1177/10732748241251562] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/20/2023] [Revised: 02/28/2024] [Accepted: 04/03/2024] [Indexed: 05/12/2024] Open
Abstract
BACKGROUND Liquid biopsy, including the detection of circulating tumor cells (CTCs), has emerged as a promising tool for cancer diagnosis and monitoring. However, the prognostic value of CTCs in nasopharyngeal carcinoma (NPC) remains unclear due to the lack of phenotypic characterization. The expression of Excision Repair Cross-Complementation Group 1 (ERCC1) and CTCs epithelial-mesenchymal transition (EMT) have been associated with treatment efficacy. In this study, we aimed to evaluate the prognostic significance of ERCC1 expression on CTCs and their EMT subtypes before treatment in NPC. METHODS We retrospectively analyzed 108 newly diagnosed locally advanced NPC patients who underwent CanPatrol™ CTC testing between November 2018 and November 2021. CTCs were counted and classified into epithelial, epithelial-mesenchymal hybrid, and mesenchymal subtypes. ERCC1 expression was divided into negative and positive groups. Clinical features and survival outcomes were analyzed. RESULTS The positive rate of CTCs was 92.6% (100/108), with an ERCC1 positivity rate of 74% (74/100). Further analysis of the subtypes showed that positive ERCC1 on mesenchymal CTCs was associated with a later N stage (P = .01). Positive ERCC1 expression was associated with poor overall survival (OS; P = .039) and disease-free survival (DFS; P = .035). Further analysis of subtypes showed that the positive ERCC1 on mesenchymal-type CTCs was associated with poor OS (P = .012) and metastasis-free survival (MFS; P = .001). CONCLUSION Our findings suggest that ERCC1 expression on CTCs may serve as a new prognostic marker for NPC patients. Evaluating CTCs subtypes may become an auxiliary tool for personalized and precise treatment.
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Affiliation(s)
- Ting Liu
- Department of Radiation Oncology, First Affiliated Hospital of Guangxi Medical University, Nanning, China
| | - Yuanqing Li
- Department of Radiation Oncology, First Affiliated Hospital of Guangxi Medical University, Nanning, China
| | - Junmei Song
- Department of Radiation Oncology, First Affiliated Hospital of Guangxi Medical University, Nanning, China
| | - Bo Li
- Department of Radiation Oncology, First Affiliated Hospital of Guangxi Medical University, Nanning, China
| | - Rensheng Wang
- Department of Radiation Oncology, First Affiliated Hospital of Guangxi Medical University, Nanning, China
- Guangxi Key Laboratory of High-Incidence-Tumor Prevention and Treatment, Ministry of Education, Guangxi Medical University, Nanning, China
| | - Tingting Huang
- Department of Radiation Oncology, First Affiliated Hospital of Guangxi Medical University, Nanning, China
- Guangxi Key Laboratory of High-Incidence-Tumor Prevention and Treatment, Ministry of Education, Guangxi Medical University, Nanning, China
| | - Yutao Qin
- Department of Radiation Oncology, First Affiliated Hospital of Guangxi Medical University, Nanning, China
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Zhong Q, Luo D, Li X, Du Q, Liang Q, Liu W, Li J, Zhu X. The efficacy of induction chemotherapy or adjuvant chemotherapy added to concurrent chemoradiotherapy in T3-4N0-1M0 nasopharyngeal carcinoma: a propensity score-matched analysis. Cancer Biol Ther 2023; 24:2274121. [PMID: 37965924 PMCID: PMC10653744 DOI: 10.1080/15384047.2023.2274121] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/20/2023] [Accepted: 09/19/2023] [Indexed: 11/16/2023] Open
Abstract
This research aimed to assess the effectiveness of combining induction chemotherapy (IC) or adjuvant chemotherapy (AC) with concurrent chemoradiotherapy (CCRT) in patients with T3-4N0-1M0 nasopharyngeal carcinoma (NPC). Before propensity score matching(PSM),we retrospectively collected 457 patients with T3-4N0-1M0 NPC treated with CCRT with or without IC/AC. PSM method selected 285 patients from two cohort(148 in CCRT±IC/AC group,137 in CCRT group). The 3-year overall survival(OS), locoregional relapse-free survival (LRFS) and distant metastasis-free survival (DMFS) were estimated. The median follow-up was 41.03 months(range 2.13-94.67 months). No significant differences in 3 year-OS,LRFS and DMFS between CCRT±IC/AC group and CCRT group.Univariate analysis have shown that induction chemotherapy was significantly associated with 3 year LRFS(hazard ratio[HR] 0.214, 95%confidence interval[CI] 0.053-0.861,P = .030).Overall stage(HR 0.260, CI 0.078-0.870, P = .029) and T classification (HR 0.260, CI 0.078-0.870, P = .029)were significantly associated with OS.Multivariate analysis demonstrated no independent factors were related to 3-year OS,LRFS and DMFS. Subgroup analyses revealed that no significant survival differences in the two groups in patients with T3N1.In terms of T4N1 disease, patients received CCRT±IC/AC had lower 3-year DMFS than those treated with CCRT(90.4% vs 98.7%, P = .015). Adding IC or AC to CCRT did not significantly improve the prognosis of T3-4N0-1M0 NPC patients. Patients with T4N1M0 treated with CCRT had better DMFS than those received CCRT±IC/AC.However,more investigations should be confirmed the results.
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Affiliation(s)
- Qiulu Zhong
- Department of Radiation Oncology, Guangxi Medical University Cancer Hospital, Nanning, China
- Department of Radiation Oncology, The Second Affiliated Hospital of Guangxi Medical University, Nanning, China
| | - Danjing Luo
- Department of Radiation Oncology, Guangxi Medical University Cancer Hospital, Nanning, China
- Department of Radiation Oncology, The Second Affiliated Hospital of Guangxi Medical University, Nanning, China
| | - Xiangde Li
- Department of Radiation Oncology, The Second Affiliated Hospital of Guangxi Medical University, Nanning, China
| | - Qinghua Du
- Department of Radiation Oncology, The Second Affiliated Hospital of Guangxi Medical University, Nanning, China
| | - Qianfu Liang
- Department of Radiation Oncology, The Second Affiliated Hospital of Guangxi Medical University, Nanning, China
| | - Wenqi Liu
- Department of Radiation Oncology, The Second Affiliated Hospital of Guangxi Medical University, Nanning, China
| | - Jian Li
- Department of Radiation Oncology, The Second Affiliated Hospital of Guangxi Medical University, Nanning, China
| | - Xiaodong Zhu
- Department of Radiation Oncology, Guangxi Medical University Cancer Hospital, Nanning, China
- Department of Radiation Oncology, Wuming Hospital of Guangxi Medical University, Nanning, China
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Lin TP, Yang CY, Liu KJ, Huang MY, Chen YL. Immunohistochemical Stain-Aided Annotation Accelerates Machine Learning and Deep Learning Model Development in the Pathologic Diagnosis of Nasopharyngeal Carcinoma. Diagnostics (Basel) 2023; 13:3685. [PMID: 38132269 PMCID: PMC10743164 DOI: 10.3390/diagnostics13243685] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/23/2023] [Revised: 12/04/2023] [Accepted: 12/05/2023] [Indexed: 12/23/2023] Open
Abstract
Nasopharyngeal carcinoma (NPC) is an epithelial cancer originating in the nasopharynx epithelium. Nevertheless, annotating pathology slides remains a bottleneck in the development of AI-driven pathology models and applications. In the present study, we aim to demonstrate the feasibility of using immunohistochemistry (IHC) for annotation by non-pathologists and to develop an efficient model for distinguishing NPC without the time-consuming involvement of pathologists. For this study, we gathered NPC slides from 251 different patients, comprising hematoxylin and eosin (H&E) slides, pan-cytokeratin (Pan-CK) IHC slides, and Epstein-Barr virus-encoded small RNA (EBER) slides. The annotation of NPC regions in the H&E slides was carried out by a non-pathologist trainee who had access to corresponding Pan-CK IHC slides, both with and without EBER slides. The training process utilized ResNeXt, a deep neural network featuring a residual and inception architecture. In the validation set, NPC exhibited an AUC of 0.896, with a sensitivity of 0.919 and a specificity of 0.878. This study represents a significant breakthrough: the successful application of deep convolutional neural networks to identify NPC without the need for expert pathologist annotations. Our results underscore the potential of laboratory techniques to substantially reduce the workload of pathologists.
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Affiliation(s)
- Tai-Pei Lin
- Department of Life Sciences, National Chung Hsing University, Taichung 402, Taiwan;
| | - Chiou-Ying Yang
- Institute of Molecular Biology, National Chung Hsing University, Taichung 402, Taiwan;
| | - Ko-Jiunn Liu
- National Institute of Cancer Research, National Health Research Institutes, Tainan 704, Taiwan;
- Graduate Institute of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung 807, Taiwan
- Institute of Clinical Pharmacy and Pharmaceutical Sciences and Institute of Clinical Medicine, National Cheng Kung University, Tainan 701, Taiwan
| | - Meng-Yuan Huang
- Department of Life Sciences, National Chung Hsing University, Taichung 402, Taiwan;
| | - Yen-Lin Chen
- Department of Pathology, Tri-Service General Hospital, National Defense Medical Center, Taipei 114, Taiwan
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Liu X, Jiang B, Cheng A, Guo Y, Wang L, Liu W, Yin W, Li Y, Jiang X, Ren C. The effects of doxorubicin loaded aptamer S3-linked DNA tetrahedrons on nasopharyngeal carcinoma. J Otolaryngol Head Neck Surg 2023; 52:79. [PMID: 38087297 PMCID: PMC10717102 DOI: 10.1186/s40463-023-00673-2] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/06/2023] [Accepted: 09/29/2023] [Indexed: 12/18/2023] Open
Abstract
OBJECTIVE Our research group in the early stage identified CD109 as the target of aptamer S3 in nasopharyngeal carcinoma (NPC). This study was to use S3 to connect DNA tetrahedron (DT) and load doxorubicin (Dox) onto DT to develop a targeted delivery system, and explore whether S3-DT-Dox can achieve targeted therapy for NPC. METHODS Aptamer S3-conjugated DT was synthesized and loaded with Dox. The effects of S3-DT-Dox on NPC cells were investigated with laser confocal microscopy, flow cytometry, and MTS assays. A nude mouse tumor model was established from NPC 5-8F cells, and the in vivo anti-tumor activity of S3-DT-Dox was examined by using fluorescent probe labeling and hematoxylin-eosin staining. RESULTS The synthesized S3-DT had high purity and stability. S3-DT specifically recognized 5-8F cells and NPC tissues in vitro. When the ratio of S3-DT to Dox was 1:20, S3-DT had the best Dox loading efficiency. The drug release rate reached the maximum (0.402 ± 0.029) at 48 h after S3-DT-Dox was prepared and mixed with PBS. S3-DT did not affect Dox toxicity to 5-8F cells, but reduced Dox toxicity to non-target cells. Meanwhile, S3-DT-Dox was able to specifically target the transplanted tumors and inhibit their growth in nude mice, with minor damage to normal tissues. CONCLUSION Our study highlights the ability and safety of S3-DT-Dox to target NPC cells and inhibit the development NPC.
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Affiliation(s)
- Xiwu Liu
- NHC Key Laboratory of Carcinogenesis, Department of Neurosurgery, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China
- Cancer Research Institute, School of Basic Medical Science, Central South University, Changsha, Hunan, 410078, China
| | - Bincan Jiang
- Cancer Research Institute of Hengyang Medical School, University of South China, Hengyang, Hunan, 421001, China
| | - Ailan Cheng
- Cancer Research Institute of Hengyang Medical School, University of South China, Hengyang, Hunan, 421001, China
| | - Youwei Guo
- NHC Key Laboratory of Carcinogenesis, Department of Neurosurgery, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China
- National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China
- Department of Neurosurgery, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China
| | - Lei Wang
- NHC Key Laboratory of Carcinogenesis, Department of Neurosurgery, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China
- Cancer Research Institute, School of Basic Medical Science, Central South University, Changsha, Hunan, 410078, China
| | - Weidong Liu
- NHC Key Laboratory of Carcinogenesis, Department of Neurosurgery, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China
- Cancer Research Institute, School of Basic Medical Science, Central South University, Changsha, Hunan, 410078, China
| | - Wen Yin
- NHC Key Laboratory of Carcinogenesis, Department of Neurosurgery, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China
- National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China
- Department of Neurosurgery, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China
| | - Yihan Li
- NHC Key Laboratory of Carcinogenesis, Department of Neurosurgery, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China
- Cancer Research Institute, School of Basic Medical Science, Central South University, Changsha, Hunan, 410078, China
| | - Xingjun Jiang
- NHC Key Laboratory of Carcinogenesis, Department of Neurosurgery, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China.
- National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China.
- Department of Neurosurgery, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China.
| | - Caiping Ren
- NHC Key Laboratory of Carcinogenesis, Department of Neurosurgery, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China.
- National Clinical Research Center for Geriatric Disorders, Xiangya Hospital, Central South University, Changsha, Hunan, 410008, China.
- Cancer Research Institute, School of Basic Medical Science, Central South University, Changsha, Hunan, 410078, China.
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Wibawa MS, Zhou JY, Wang R, Huang YY, Zhan Z, Chen X, Lv X, Young LS, Rajpoot N. AI-Based Risk Score from Tumour-Infiltrating Lymphocyte Predicts Locoregional-Free Survival in Nasopharyngeal Carcinoma. Cancers (Basel) 2023; 15:5789. [PMID: 38136336 PMCID: PMC10742296 DOI: 10.3390/cancers15245789] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/29/2023] [Revised: 11/28/2023] [Accepted: 12/08/2023] [Indexed: 12/24/2023] Open
Abstract
BACKGROUND Locoregional recurrence of nasopharyngeal carcinoma (NPC) occurs in 10% to 50% of cases following primary treatment. However, the current main prognostic markers for NPC, both stage and plasma Epstein-Barr virus DNA, are not sensitive to locoregional recurrence. METHODS We gathered 385 whole-slide images (WSIs) from haematoxylin and eosin (H&E)-stained NPC sections (n = 367 cases), which were collected from Sun Yat-sen University Cancer Centre. We developed a deep learning algorithm to detect tumour nuclei and lymphocyte nuclei in WSIs, followed by density-based clustering to quantify the tumour-infiltrating lymphocytes (TILs) into 12 scores. The Random Survival Forest model was then trained on the TILs to generate risk score. RESULTS Based on Kaplan-Meier analysis, the proposed methods were able to stratify low- and high-risk NPC cases in a validation set of locoregional recurrence with a statically significant result (p < 0.001). This finding was also found in distant metastasis-free survival (p < 0.001), progression-free survival (p < 0.001), and regional recurrence-free survival (p < 0.05). Furthermore, in both univariate analysis (HR: 1.58, CI: 1.13-2.19, p < 0.05) and multivariate analysis (HR:1.59, CI: 1.11-2.28, p < 0.05), we also found that our methods demonstrated a strong prognostic value for locoregional recurrence. CONCLUSION The proposed novel digital markers could potentially be utilised to assist treatment decisions in cases of NPC.
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Affiliation(s)
- Made Satria Wibawa
- Tissue Image Analytics Centre, Department of Computer Science, University of Warwick, Coventry CV4 7AL, UK; (M.S.W.); (R.W.)
| | - Jia-Yu Zhou
- State Key Laboratory of Oncology in South China, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangdong Provincial Clinical Research Center for Cancer, Sun Yat-Sen University Cancer Center, Guangzhou 510060, China; (J.-Y.Z.); (Y.-Y.H.); (Z.Z.); (X.C.); (X.L.)
- Department of Nasopharyngeal Carcinoma, Sun Yat-Sen University Cancer Center, Guangzhou 510060, China
| | - Ruoyu Wang
- Tissue Image Analytics Centre, Department of Computer Science, University of Warwick, Coventry CV4 7AL, UK; (M.S.W.); (R.W.)
| | - Ying-Ying Huang
- State Key Laboratory of Oncology in South China, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangdong Provincial Clinical Research Center for Cancer, Sun Yat-Sen University Cancer Center, Guangzhou 510060, China; (J.-Y.Z.); (Y.-Y.H.); (Z.Z.); (X.C.); (X.L.)
- Department of Nasopharyngeal Carcinoma, Sun Yat-Sen University Cancer Center, Guangzhou 510060, China
| | - Zejiang Zhan
- State Key Laboratory of Oncology in South China, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangdong Provincial Clinical Research Center for Cancer, Sun Yat-Sen University Cancer Center, Guangzhou 510060, China; (J.-Y.Z.); (Y.-Y.H.); (Z.Z.); (X.C.); (X.L.)
- Department of Nasopharyngeal Carcinoma, Sun Yat-Sen University Cancer Center, Guangzhou 510060, China
| | - Xi Chen
- State Key Laboratory of Oncology in South China, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangdong Provincial Clinical Research Center for Cancer, Sun Yat-Sen University Cancer Center, Guangzhou 510060, China; (J.-Y.Z.); (Y.-Y.H.); (Z.Z.); (X.C.); (X.L.)
- Department of Nasopharyngeal Carcinoma, Sun Yat-Sen University Cancer Center, Guangzhou 510060, China
| | - Xing Lv
- State Key Laboratory of Oncology in South China, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangdong Provincial Clinical Research Center for Cancer, Sun Yat-Sen University Cancer Center, Guangzhou 510060, China; (J.-Y.Z.); (Y.-Y.H.); (Z.Z.); (X.C.); (X.L.)
- Department of Nasopharyngeal Carcinoma, Sun Yat-Sen University Cancer Center, Guangzhou 510060, China
| | - Lawrence S. Young
- Warwick Medical School, University of Warwick, Coventry CV4 7AL, UK;
| | - Nasir Rajpoot
- Tissue Image Analytics Centre, Department of Computer Science, University of Warwick, Coventry CV4 7AL, UK; (M.S.W.); (R.W.)
- The Alan Turing Institute, London NW1 2DB, UK
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Yin DP, Zhang H, Teng H, Zhang D, Chen P, Xie L, Liu JS. Overexpressed Gαi1 exerts pro-tumorigenic activity in nasopharyngeal carcinoma. Cell Death Dis 2023; 14:792. [PMID: 38049415 PMCID: PMC10696052 DOI: 10.1038/s41419-023-06308-8] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/11/2023] [Revised: 11/04/2023] [Accepted: 11/14/2023] [Indexed: 12/06/2023]
Abstract
The current study tested the expression and potential functions of Gαi1 in nasopharyngeal carcinoma (NPC). The Cancer Genome Atlas (TCGA) database results demonstrate that Gαi1 transcripts' number in NPC tissues is significantly higher than that in the normal nasal epithelial tissues. Its overexpression correlates with poor survival in certain NPC patients. Moreover, Gαi1 is significantly upregulated in NPC tissues of local primary patients and in different primary human NPC cells. Whereas its expression is relatively low in cancer-surrounding normal tissues and in primary nasal epithelial cells. Genetic silencing (via shRNA strategy) or knockout (via CRISPR-sgRNA method) of Gαi1 substantially suppressed viability, proliferation, cell cycle progression, and migration in primary NPC cells, causing significant caspase-apoptosis activation. Contrarily, ectopic Gαi1 expression exerted pro-tumorigenic activity and strengthened cell proliferation and migration in primary NPC cells. Gαi1 is important for Akt-mTOR activation in NPC cells. Akt-S6K phosphorylation was downregulated after Gαi1 shRNA or KO in primary NPC cells, but strengthened following Gαi1 overexpression. In Gαi1-silenced primary NPC cells, a S473D constitutively-active mutant Akt1 (caAkt1) restored Akt-S6K phosphorylation and ameliorated Gαi1 shRNA-induced proliferation inhibition, migration reduction and apoptosis. Bioinformatics analyses proposed zinc finger protein 384 (ZNF384) as a potential transcription factor of Gαi1. In primary NPC cells, ZNF384 shRNA or knockout (via CRISPR-sgRNA method) decreased Gαi1 mRNA and protein expression, whereas ZNF384 overexpression upregulated it. Importantly, there was an increased binding between ZNF384 protein and the Gαi1 promoter in human NPC tissues and different NPC cells. In vivo studies showed that intratumoral injection of Gαi1-shRNA-expressing adeno-associated virus (AAV) impeded subcutaneous NPC xenograft growth in nude mice. Gαi1 downregulation, Akt-mTOR inactivation, and apoptosis induction were detected in Gαi1-silenced NPC xenograft tissues. Gαi1 KO also effectively inhibited the growth of NPC xenografts in nude mice. Together, overexpressed Gαi1 exerts pro-tumorigenic activity in NPC possibly by promoting Akt-mTOR activation.
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Affiliation(s)
- De-Pei Yin
- Department of Otorhinolaryngology Head and Neck Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China
- Department of Otorhinolaryngology Head and Neck Surgery, Children's Hospital of Soochow University, Suzhou, China
| | - Huanle Zhang
- Department of Radiotherapy, Suzhou Ninth People's Hospital, Suzhou, China
| | - Hua Teng
- Department of Otorhinolaryngology Head and Neck Surgery, Jiangsu Province Hospital on Integration of Chinese and Western Medicine, Nanjing, China
| | - Dan Zhang
- Department of Otorhinolaryngology Head and Neck Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China
| | - Peipei Chen
- Department of Otorhinolaryngology Head and Neck Surgery, Children's Hospital of Soochow University, Suzhou, China.
| | - Lixiao Xie
- Department of Otorhinolaryngology Head and Neck Surgery, Children's Hospital of Soochow University, Suzhou, China.
| | - Ji-Sheng Liu
- Department of Otorhinolaryngology Head and Neck Surgery, The First Affiliated Hospital of Soochow University, Suzhou, China.
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Sun XS, Wang JW, Han F, Zou RH, Yang ZC, Guo SS, Liu LT, Chen QY, Tang LQ, Mai HQ. Prognostic value of metastatic cervical lymph node stiffness in nasopharyngeal carcinoma: A prospective cohort study. Radiother Oncol 2023; 189:109939. [PMID: 37806561 DOI: 10.1016/j.radonc.2023.109939] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/03/2023] [Revised: 09/22/2023] [Accepted: 10/03/2023] [Indexed: 10/10/2023]
Abstract
OBJECTIVES Extracellular matrix stiffness plays an important role in tumorigenesis. In this study, we assessed the prognostic value of metastatic cervical lymph node (CLN) stiffness measured using ultrasound shear wave elastography (SWE) in patients with nasopharyngeal carcinoma (NPC). METHODS A total of 325 consecutive patients with NPC and CLN metastases were prospectively enrolled in this study. The association between the CLN stiffness and patient characteristics was also evaluated. Survival analysis was performed for 307 patients with stage M0 disease. Distant metastasis-free survival (DMFS) was the primary endpoint. Log-rank test and multivariate analysis were used to explore the prognostic value of CLN stiffness. RESULTS Eighteen patients developed distant metastases before treatment (stage M1) and had significantly higher CLN stiffness (Pt-test < 0.001) than the other patients (stage M0). For stage M0 patients, those in the high-stiffness group had lower 3-year DMFS (83.3% vs. 91.7%, P = 0.013) and 3-year progression-free survival (PFS) (78.2% vs. 87.9%, P = 0.015) than those in the low-stiffness group. Multivariate analysis identified CLN stiffness and pretreatment Epstein-Barr virus (EBV) DNA as independent prognostic factors for DMFS and PFS. We further established stiffness-EBV risk stratification based on these two factors. The concordance index, receiver operating characteristic curve, and decision curve analyses showed that our risk stratification outperformed the TNM classification for predicting metastasis. CONCLUSION The stiffness of metastatic CLN is closely associated with the prognosis of patients with NPC. SWE can be used as a pretreatment examination for CLN-positive patients. A multicenter study is required to verify our results.
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Affiliation(s)
- Xue-Song Sun
- Sun Yat-sen University Cancer Center; State Key Laboratory of Oncology in South China; Collaborative Innovation Center for Cancer Medicine; Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangdong Provincial Clinical Research Center for Cancer, 651 Dongfeng Road East, Guangzhou 510060, PR China; Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Center, 651 Dongfeng Road East, Guangzhou 510060, PR China.
| | - Jian-Wei Wang
- Sun Yat-sen University Cancer Center; State Key Laboratory of Oncology in South China; Collaborative Innovation Center for Cancer Medicine; Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangdong Provincial Clinical Research Center for Cancer, 651 Dongfeng Road East, Guangzhou 510060, PR China; Department of Ultrasound, Sun Yat-sen University Cancer Center, 651 Dongfeng Road East, Guangzhou 510060, PR China.
| | - Feng Han
- Sun Yat-sen University Cancer Center; State Key Laboratory of Oncology in South China; Collaborative Innovation Center for Cancer Medicine; Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangdong Provincial Clinical Research Center for Cancer, 651 Dongfeng Road East, Guangzhou 510060, PR China; Department of Ultrasound, Sun Yat-sen University Cancer Center, 651 Dongfeng Road East, Guangzhou 510060, PR China.
| | - Ru-Hai Zou
- Sun Yat-sen University Cancer Center; State Key Laboratory of Oncology in South China; Collaborative Innovation Center for Cancer Medicine; Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangdong Provincial Clinical Research Center for Cancer, 651 Dongfeng Road East, Guangzhou 510060, PR China; Department of Ultrasound, Sun Yat-sen University Cancer Center, 651 Dongfeng Road East, Guangzhou 510060, PR China.
| | - Zhen-Chong Yang
- Sun Yat-sen University Cancer Center; State Key Laboratory of Oncology in South China; Collaborative Innovation Center for Cancer Medicine; Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangdong Provincial Clinical Research Center for Cancer, 651 Dongfeng Road East, Guangzhou 510060, PR China; Department of Ultrasound, Sun Yat-sen University Cancer Center, 651 Dongfeng Road East, Guangzhou 510060, PR China.
| | - Shan-Shan Guo
- Sun Yat-sen University Cancer Center; State Key Laboratory of Oncology in South China; Collaborative Innovation Center for Cancer Medicine; Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangdong Provincial Clinical Research Center for Cancer, 651 Dongfeng Road East, Guangzhou 510060, PR China; Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Center, 651 Dongfeng Road East, Guangzhou 510060, PR China.
| | - Li-Ting Liu
- Sun Yat-sen University Cancer Center; State Key Laboratory of Oncology in South China; Collaborative Innovation Center for Cancer Medicine; Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangdong Provincial Clinical Research Center for Cancer, 651 Dongfeng Road East, Guangzhou 510060, PR China; Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Center, 651 Dongfeng Road East, Guangzhou 510060, PR China.
| | - Qiu-Yan Chen
- Sun Yat-sen University Cancer Center; State Key Laboratory of Oncology in South China; Collaborative Innovation Center for Cancer Medicine; Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangdong Provincial Clinical Research Center for Cancer, 651 Dongfeng Road East, Guangzhou 510060, PR China; Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Center, 651 Dongfeng Road East, Guangzhou 510060, PR China.
| | - Lin-Quan Tang
- Sun Yat-sen University Cancer Center; State Key Laboratory of Oncology in South China; Collaborative Innovation Center for Cancer Medicine; Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangdong Provincial Clinical Research Center for Cancer, 651 Dongfeng Road East, Guangzhou 510060, PR China; Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Center, 651 Dongfeng Road East, Guangzhou 510060, PR China.
| | - Hai-Qiang Mai
- Sun Yat-sen University Cancer Center; State Key Laboratory of Oncology in South China; Collaborative Innovation Center for Cancer Medicine; Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangdong Provincial Clinical Research Center for Cancer, 651 Dongfeng Road East, Guangzhou 510060, PR China; Department of Nasopharyngeal Carcinoma, Sun Yat-sen University Cancer Center, 651 Dongfeng Road East, Guangzhou 510060, PR China.
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Wang P, Soh KL, Ying Y, Liao J, Huang X, Zhao H, Pan X, Deng L, Yu X. Risk factors for malnutrition in patients with nasopharyngeal carcinoma. Support Care Cancer 2023; 31:723. [PMID: 38008866 DOI: 10.1007/s00520-023-08166-8] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/29/2022] [Accepted: 11/07/2023] [Indexed: 11/28/2023]
Abstract
BACKGROUND Malnutrition is a common complication in patients with nasopharyngeal carcinoma (NPC). However, there are few studies on risk factors for malnutrition in NPC patients. Our aims were to identify the risk factors for malnutrition in NPC patients. METHODS NPC patients were recruited in this cross-sectional study, and they were divided into well-nourished and malnourished groups according to the Global Leadership Initiative on Malnutrition (GLIM). Potential risk factors were initially screened using univariate analysis (p < 0.1), and the selected ones were analyzed by logistic regression analysis (p < 0.05) to identify the risk factors for malnutrition in NPC patients. RESULTS In total, 305 NPC patients meeting eligibility criteria were enrolled. Multivariate logistic regression analysis revealed that low body mass index (BMI) (OR = 0.596, 95% CI 0.520-0.683, p < 0.001), the high total radiation dose received (OR = 1.046, 95% CI 1.023-1.069, p < 0.001), appetite loss (OR = 2.839, 95% CI 1.269-6.353, p = 0.011), and low PA (OR = 0.993, 95% CI 0.988-0.998, p = 0.008) were risk factors for malnutrition in NPC patients. CONCLUSIONS The low BMI, the high total radiation dose received, appetite loss, and low prealbumin were risk factors for malnutrition in NPC patients.
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Affiliation(s)
- Pengpeng Wang
- Department of Nursing, Universiti Putra Malaysia, Selangor, Serdang, Malaysia
- Nursing College of Guangxi Medical University, Nanning, Guangxi, China
| | - Kim Lam Soh
- Department of Nursing, Universiti Putra Malaysia, Selangor, Serdang, Malaysia.
| | - Yanping Ying
- Department of Nursing, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China
| | - Jinlian Liao
- Department of Nursing, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China
| | - Xueling Huang
- Department of Nursing, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China
| | - Huihan Zhao
- Department of Nursing, The First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China
| | - Xiao Pan
- Department of Nursing, The Second Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China
| | - Lan Deng
- Department of Nursing, The Second Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China
| | - Xiaoxia Yu
- Faculty of Languages and Linguistics, University Malaya, Wilayah Persekutuan Kuala Lumpur, Malaysia
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Fang Y, Su N, Zou Q, Cao Y, Xia Y, Tang L, Tian X, Liu P, Cai Q. Anlotinib as a third-line or further treatment for recurrent or metastatic nasopharyngeal carcinoma: a single-arm, phase 2 clinical trial. BMC Med 2023; 21:423. [PMID: 37936166 PMCID: PMC10631002 DOI: 10.1186/s12916-023-03140-x] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/01/2023] [Accepted: 10/30/2023] [Indexed: 11/09/2023] Open
Abstract
BACKGROUND Treatment options beyond the first-line setting for recurrent or metastatic nasopharyngeal carcinoma (RM-NPC) are limited. The role of the multitarget tyrosine kinase inhibitor anlotinib in RM-NPC is unclear. METHODS In this prospective, single-arm, phase 2 trial, patients with histologically confirmed RM-NPC and failure of at least two lines of prior systemic treatments were eligible. Anlotinib was given at 12 mg once daily on days 1-14 every 3 weeks until disease progression or intolerable toxicities. The primary end point was disease control rate, defined as the percentage of patients achieving complete response, partial response, or stable disease by RECIST criteria. RESULTS From April 2019 to March 2021, 39 patients were enrolled and received a median of 4 cycles (range, 0.5-20) of anlotinib treatment. Partial response and stable disease were observed in 8 and 20 patients, respectively. The disease control rate was 71.8%, and objective response rate was 20.5%. With a median follow-up of 17.2 months, the median progression-free survival was 5.7 months. The 12-month overall survival was 58.3%, and the median overall survival was not reached. The most frequent grade 3/4 treatment-related adverse events were hand-foot syndrome (23.7%), oral mucositis (21.0%), hypertension (7.9%), and triglyceride elevation (7.9%). Hemorrhage, all grade 1 or 2, occurred in 34.2% of the patients. CONCLUSIONS Anlotinib monotherapy exhibited promising anti-tumor activities and disease control for heavily pretreated RM-NPC patients with a tolerable toxicity profile. TRIAL REGISTRATION ClinicalTrials.gov: NCT03906058.
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Affiliation(s)
- Yu Fang
- Department of Medical Oncology, Sun Yat-Sen University Cancer Center, Guangzhou, 510060, People's Republic of China
- State Key Laboratory of Oncology in South China, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Sun Yat-Sen University Cancer Center, Guangzhou, 510060, People's Republic of China
- Department of Oncology, Sun Yat-Sen Memorial Hospital, Sun Yat-Sen University, Guangzhou, 510120, People's Republic of China
| | - Ning Su
- Department of Medical Oncology, Sun Yat-Sen University Cancer Center, Guangzhou, 510060, People's Republic of China
- State Key Laboratory of Oncology in South China, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Sun Yat-Sen University Cancer Center, Guangzhou, 510060, People's Republic of China
- Department of Oncology, Guangzhou Chest Hospital, Guangzhou, 510095, People's Republic of China
| | - Qihua Zou
- Department of Medical Oncology, Sun Yat-Sen University Cancer Center, Guangzhou, 510060, People's Republic of China
- State Key Laboratory of Oncology in South China, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Sun Yat-Sen University Cancer Center, Guangzhou, 510060, People's Republic of China
| | - Yi Cao
- Department of Medical Oncology, Sun Yat-Sen University Cancer Center, Guangzhou, 510060, People's Republic of China
- State Key Laboratory of Oncology in South China, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Sun Yat-Sen University Cancer Center, Guangzhou, 510060, People's Republic of China
| | - Yi Xia
- Department of Medical Oncology, Sun Yat-Sen University Cancer Center, Guangzhou, 510060, People's Republic of China
- State Key Laboratory of Oncology in South China, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Sun Yat-Sen University Cancer Center, Guangzhou, 510060, People's Republic of China
| | - Linquan Tang
- State Key Laboratory of Oncology in South China, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Sun Yat-Sen University Cancer Center, Guangzhou, 510060, People's Republic of China
- Department of Nasopharyngeal Carcinoma, Sun Yat-Sen University Cancer Center, Guangzhou, 510060, People's Republic of China
| | - Xiaopeng Tian
- Department of Medical Oncology, Sun Yat-Sen University Cancer Center, Guangzhou, 510060, People's Republic of China
- State Key Laboratory of Oncology in South China, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Sun Yat-Sen University Cancer Center, Guangzhou, 510060, People's Republic of China
| | - Panpan Liu
- Department of Medical Oncology, Sun Yat-Sen University Cancer Center, Guangzhou, 510060, People's Republic of China
- State Key Laboratory of Oncology in South China, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Sun Yat-Sen University Cancer Center, Guangzhou, 510060, People's Republic of China
| | - Qingqing Cai
- Department of Medical Oncology, Sun Yat-Sen University Cancer Center, Guangzhou, 510060, People's Republic of China.
- State Key Laboratory of Oncology in South China, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Sun Yat-Sen University Cancer Center, Guangzhou, 510060, People's Republic of China.
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Chiang CL, Lam TC, Li JCB, Chan KSK, El Helali A, Lee YYP, Law LHT, Zheng D, Lo AWI, Kam NW, Li WS, Cheung AKW, Chow JCH, Chan SPC, Lai JWY, Lee SWM, Kong FM(S, Ng WT, Kwong DLW, Lee AWM. Efficacy, safety, and correlative biomarkers of bintrafusp alfa in recurrent or metastatic nasopharyngeal cancer patients: a phase II clinical trial. THE LANCET REGIONAL HEALTH. WESTERN PACIFIC 2023; 40:100898. [PMID: 37701718 PMCID: PMC10493598 DOI: 10.1016/j.lanwpc.2023.100898] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/19/2023] [Revised: 08/15/2023] [Accepted: 08/22/2023] [Indexed: 09/14/2023]
Abstract
Background The strategy of dual blockade of TGF-β and PD-L1 pathways has not been previously tested in platinum-refractory recurrent or metastatic nasopharyngeal cancer (R/M NPC) patients. This study aimed to evaluate the safety and efficacy of bintrafusp alfa in refractory R/M NPC patients. Methods In this single-arm, single-centre phase II clinical trial, 38 histologically confirmed R/M NPC patients were enrolled and administered with bintrafusp alfa every 2 weeks. Primary endpoint was objective response rate (ORR) per Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST v1.1). Secondary endpoints included progression-free survival (PFS), overall survival (OS), duration of response (DOR), and safety. Findings Thirty-eight patients were accrued (33 men; median age, 54 years). ORR was 23.7% (complete response, n = 2; partial response, n = 7). The median DOR was 19.2 months, median PFS was 2.3 months, median OS was 17.0 months, and 1-year OS rate was 63.2%. Unfortunately, 25 patients (65.7%) progressed within 8 weeks of treatment, 15 patients (39.5%) and 8 patients (21.1%) developed hyper-progressive disease (HPD) per RECIST v1.1 and tumor growth rate (TGR) ratio respectively. Sixteen patients (42.4%) experienced ≥ grade 3 treatment-related adverse events (TRAEs), most commonly anemia (n = 9, 23.7%) and secondary malignancies (n = 4, 10.5%). TRAEs led to permanent treatment discontinuation in 7 patients. Patients with strong suppression of plasma TGFβ1 level at week 8 were unexpectedly associated with worse ORR (9.1% vs 44.4%, P = 0.046) and development of HPD. There was no correlation between PD-L1 expression and ORR. Interpretation Bintrafusp alfa demonstrated modest activity in R/M NPC but high rates of HPD and treatment discontinuation secondary to TRAEs are concerning. Funding The project was supported by Alice Ho Miu Ling Nethersole Charity Foundation Professorship Endowed Fund and Merck KGaA.
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Affiliation(s)
- Chi Leung Chiang
- LKS Faculty of Medicine, Department of Clinical Oncology, School of Clinical Medicine, The University of Hong Kong and University of Hong Kong-Shenzhen Hospital, China
| | - Tai Chung Lam
- LKS Faculty of Medicine, Department of Clinical Oncology, School of Clinical Medicine, The University of Hong Kong and University of Hong Kong-Shenzhen Hospital, China
| | - James Chun Bong Li
- LKS Faculty of Medicine, Department of Paediatrics and Adolescent Medicine, School of Clinical Medicine, The University of Hong Kong, China
| | - Kenneth Sik Kwan Chan
- LKS Faculty of Medicine, Department of Clinical Oncology, School of Clinical Medicine, The University of Hong Kong, China
| | - Aya El Helali
- LKS Faculty of Medicine, Department of Clinical Oncology, School of Clinical Medicine, The University of Hong Kong, China
| | | | - Laalaa Hiu Ting Law
- LKS Faculty of Medicine, Department of Paediatrics and Adolescent Medicine, School of Clinical Medicine, The University of Hong Kong, China
| | - Danyang Zheng
- LKS Faculty of Medicine, Department of Clinical Oncology, School of Clinical Medicine, The University of Hong Kong, China
| | | | - Ngar Woon Kam
- LKS Faculty of Medicine, Department of Clinical Oncology, School of Clinical Medicine, The University of Hong Kong, China
| | - Wing Sum Li
- Department of Clinical Oncology, Queen Elizabeth Hospital, Hong Kong, China
| | | | | | | | - Jessica Wing Yu Lai
- Department of Clinical Oncology, Princess Margaret Hospital, Hong Kong, China
| | - Sarah Wai Man Lee
- Department of Clinical Oncology, Pamela Youde Nethersole Eastern Hospital, Hong Kong, China
| | - Feng-Ming (Spring) Kong
- LKS Faculty of Medicine, Department of Clinical Oncology, School of Clinical Medicine, The University of Hong Kong and University of Hong Kong-Shenzhen Hospital, China
| | - Wai Tong Ng
- LKS Faculty of Medicine, Department of Clinical Oncology, School of Clinical Medicine, The University of Hong Kong and University of Hong Kong-Shenzhen Hospital, China
| | - Dora Lai Wan Kwong
- LKS Faculty of Medicine, Department of Clinical Oncology, School of Clinical Medicine, The University of Hong Kong and University of Hong Kong-Shenzhen Hospital, China
| | - Anne Wing Mui Lee
- LKS Faculty of Medicine, Department of Clinical Oncology, University of Hong Kong-Shenzhen Hospital and School of Clinical Medicine, The University of Hong Kong, China
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Su J, Hu S, Ding S, Feng K. PSMC2 knockdown exerts an anti-tumor role in nasopharyngeal carcinoma through regulating AKT signaling pathway. Cell Cycle 2023; 22:2381-2391. [PMID: 38123344 PMCID: PMC10802197 DOI: 10.1080/15384101.2023.2293590] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/13/2022] [Accepted: 12/05/2023] [Indexed: 12/23/2023] Open
Abstract
Nasopharyngeal carcinoma is a major public health problem in several countries, particularly in Southeast Asia and North Africa. However, the mechanism underlying the malignant biological behaviors of nasopharyngeal carcinoma is not fully clear. Our study intended to investigate the functional importance and molecular mechanism of proteasome 26 S subunit ATPase 2 (PSMC2) in the progression of nasopharyngeal carcinoma. We examined the expression of PSMC2 in both nasopharyngeal carcinoma tissues and normal healthy tissues using immunohistochemistry (IHC). Additionally, we conducted a series of cell experiments to verify the functional roles of PSMC2 and to explore the underlying pathway involved. The results revealed that PSMC2 was significantly upregulated in nasopharyngeal carcinoma tissues compared to normal tissues. Moreover, high PSMC2 was shown to closely correlate with the pathological stage and tumor infiltrate in nasopharyngeal carcinoma patients. Functionally, we observed a suppression of nasopharyngeal carcinoma progression upon knocking down PSMC2. This was evidenced by inhibited cell proliferation and migration in vitro, as well as impaired cell growth in vivo, along with increased apoptosis. Mechanistically, the inhibitory effects of PSMC2 silence on nasopharyngeal carcinoma could be reversed by the addition of AKT activator. Overall, our study sheds light on a novel mechanism underlying the development and progression of nasopharyngeal carcinoma, with PSMC2 exerting a positive regulatory role through the modulation of the AKT signaling pathway. A deeper understanding of PSMC2 may contribute to the development of improved treatment strategies for nasopharyngeal carcinoma.
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Affiliation(s)
- Jin Su
- Department of Traditional Chinese Medicine, The First Affiliated Hospital of Zhengzhou University, ZhengZhou, Henan, China
| | - Shousen Hu
- Department of Throat Head and Neck Surgery, The First Affiliated Hospital of Zhengzhou University, ZhengZhou, Henan, China
| | - Shiping Ding
- Medical Service, Zhengzhou hospital of Traditional Chinese medicine, Zhengzhou, Henan, China
| | - Kun Feng
- Department of Traditional Chinese Medicine, The First Affiliated Hospital of Zhengzhou University, ZhengZhou, Henan, China
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50
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Zuo H, Li MM. Two web-based dynamically interactive nomograms and risk stratification systems for predicting survival outcomes and guiding treatment in non-metastatic nasopharyngeal carcinoma. J Cancer Res Clin Oncol 2023; 149:15969-15987. [PMID: 37684510 DOI: 10.1007/s00432-023-05363-0] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/24/2023] [Accepted: 08/28/2023] [Indexed: 09/10/2023]
Abstract
BACKGROUND A nomogram is a valuable and easily accessible tool for individualizing cancer prognosis. This study aims to establish and validate two prognostic nomograms for long-term overall survival (OS) and cancer-specific survival (CSS) in non-metastatic nasopharyngeal carcinoma (NPC) patients and to investigate the treatment options for the nomogram-based risk stratification subgroups. METHODS A total of 3959 patients with non-metastatic NPC between 2004 and 2015 were identified from the Surveillance, Epidemiology, and End Results (SEER) database. The patients were randomly allocated to the training and validation cohorts in a 7:3 ratio. Prognostic nomograms were constructed to estimate OS and CSS by integrating significant variables from multivariate Cox regression employing a backward stepwise method. We examined the correlation indices (C-index) and areas under the curves (AUC) of time-dependent receiver operating characteristic curves to assess the discriminative ability of our survival models. The comprehensive enhancements of predictive performance were evaluated with net reclassification operating improvement (NRI) and integrated discrimination improvement (IDI). Reliability was validated using calibration plots. Decision curve analysis (DCA) was used to estimate clinical efficacy and capability. Finally, the nomogram-based risk stratification system used Kaplan-Meier survival analysis and log-rank tests to examine differences between subgroups. RESULTS The following independent parameters were significant predictors for OS: sex, age, race, marital status, histological type, median household income, AJCC stage tumor size, and lymph node size. Except for the race variables mentioned above, the rest were independent prognostic factors for CSS. The C-index, AUC, NRI, and IDI indicated satisfactory discriminating properties. The calibration curves exhibited high concordance with the exact outcomes. Moreover, the DCA demonstrated performed well for net benefits. The prognosis significantly differed between low- and high-risk patients (p < 0.001). In a treatment-based stratified survival analysis in risk-stratified subgroups, chemotherapy benefited patients in the high-risk group compared to radiotherapy alone. Radiotherapy only was recommended in the low-risk group. CONCLUSIONS Our nomograms have satisfactory performance and have been validated. It can assist clinicians in prognosis assessment and individualized treatment of non-metastatic NPC patients.
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Affiliation(s)
- Huifang Zuo
- Department of Clinical Laboratory Medicine, The First Affiliated Hospital of Jinan University, Guangzhou, 510630, People's Republic of China
| | - Min-Min Li
- Department of Clinical Laboratory Medicine, The First Affiliated Hospital of Jinan University, Guangzhou, 510630, People's Republic of China.
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