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Sun J, Li J, Deng Y, Yin X, Huangfu X, Ye Z, Zhou X, Chen Y, Yuan S, Wang X. The beneficial effects of neutrophil elastase inhibitor on gastrointestinal dysfunction in sepsis. Clin Transl Sci 2024; 17:e13829. [PMID: 38769746 PMCID: PMC11106555 DOI: 10.1111/cts.13829] [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: 01/27/2024] [Revised: 04/09/2024] [Accepted: 04/29/2024] [Indexed: 05/22/2024] Open
Abstract
To investigate the effects of neutrophil elastase inhibitor (sivelestat sodium) on gastrointestinal function in sepsis. A reanalysis of the data from previous clinical trials conducted at our center was performed. Septic patients were divided into either the sivelestat group or the non-sivelestat group. The gastrointestinal dysfunction score (GIDS), feeding intolerance (FI) incidence, serum levels of intestinal barrier function and inflammatory biomarkers were recorded. The clinical severity and outcome variables were also documented. A total of 163 septic patients were included. The proportion of patients with GIDS ≥2 in the sivelestat group was reduced relative to that in the non-sivelestat group (9.6% vs. 22.5%, p = 0.047) on the 7th day of intensive care unit (ICU) admission. The FI incidence was also remarkably reduced in the sivelestat group in contrast to that in the non-sivelestat group (21.2% vs. 37.8%, p = 0.034). Furthermore, the sivelestat group had fewer days of FI [4 (3, 4) vs. 5 (4-6), p = 0.008]. The serum levels of d-lactate (p = 0.033), intestinal fatty acid-binding protein (p = 0.005), interleukin-6 (p = 0.001), white blood cells (p = 0.007), C-reactive protein (p = 0.001), and procalcitonin (p < 0.001) of the sivelestat group were lower than those of the non-sivelestat group. The sivelestat group also demonstrated longer ICU-free days [18 (0-22) vs. 13 (0-17), p = 0.004] and ventilator-free days [22 (1-24) vs. 16 (1-19), p = 0.002] compared with the non-sivelestat group. In conclusion, sivelestat sodium administration appears to improve gastrointestinal dysfunction, mitigate dysregulated inflammation, and reduce disease severity in septic patients.
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Affiliation(s)
- Jia‐Kui Sun
- Department of Critical Care Medicine, Nanjing First HospitalNanjing Medical UniversityNanjingJiangsuChina
| | - Jing‐Jing Li
- Department of Critical Care Medicine, Nanjing First HospitalNanjing Medical UniversityNanjingJiangsuChina
| | - Yi‐Hang Deng
- Department of Critical Care Medicine, Nanjing First HospitalNanjing Medical UniversityNanjingJiangsuChina
| | - Xiang Yin
- Department of Critical Care Medicine, Nanjing First HospitalNanjing Medical UniversityNanjingJiangsuChina
| | - Xiao‐Tian Huangfu
- Department of Critical Care Medicine, Nanjing First HospitalNanjing Medical UniversityNanjingJiangsuChina
| | - Zi‐Yu Ye
- Department of Critical Care Medicine, Nanjing First HospitalNanjing Medical UniversityNanjingJiangsuChina
| | - Xue‐Hui Zhou
- Department of Critical Care Medicine, Nanjing First HospitalNanjing Medical UniversityNanjingJiangsuChina
| | - Yong‐Ming Chen
- Department of Critical Care Medicine, Nanjing First HospitalNanjing Medical UniversityNanjingJiangsuChina
| | - Shou‐Tao Yuan
- Department of Critical Care Medicine, Nanjing First HospitalNanjing Medical UniversityNanjingJiangsuChina
| | - Xiang Wang
- Department of Critical Care Medicine, Nanjing First HospitalNanjing Medical UniversityNanjingJiangsuChina
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Xu X, Wang X, Zheng Z, Guo Y, He G, Wang Y, Fu S, Zheng C, Deng X. Neutrophil Extracellular Traps in Breast Cancer: Roles in Metastasis and Beyond. J Cancer 2024; 15:3272-3283. [PMID: 38817858 PMCID: PMC11134451 DOI: 10.7150/jca.94669] [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: 01/25/2024] [Accepted: 04/12/2024] [Indexed: 06/01/2024] Open
Abstract
Despite advances in the treatment of breast cancer, the disease continues to exhibit high global morbidity and mortality. The importance of neutrophils in cancer development has been increasingly recognized. Neutrophil extracellular traps (NETs) are web-like structures released into the extracellular space by activated neutrophils, serving as a potential antimicrobial mechanism for capturing and eliminating microorganisms. The roles played by NETs in cancer development have been a subject of intense research in the last decade. In breast cancer, current evidence suggests that NETs are involved in various stages of cancer development, particularly during metastasis. In this review, we try to provide an updated overview of the roles played by NETs in breast cancer metastasis. These include: 1) facilitating systemic dissemination of cancer cells; 2) promoting cancer-associated inflammation; 3) facilitating cancer-associated thrombosis; 4) facilitating pre-metastatic niche formation; and 5) awakening dormant cancer cells. The translational implications of NETs in breast cancer treatment are also discussed. Understanding the relationship between NETs and breast cancer metastasis is expected to provide important insights for developing new therapeutic strategies for breast cancer patients.
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Affiliation(s)
| | | | | | | | | | | | | | - Chanjuan Zheng
- Key Laboratory of Translational Cancer Stem Cell Research, Department of Pathophysiology, Hunan Normal University School of Medicine, Changsha, Hunan, China
| | - Xiyun Deng
- Key Laboratory of Translational Cancer Stem Cell Research, Department of Pathophysiology, Hunan Normal University School of Medicine, Changsha, Hunan, China
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Li X, Hu L, Naeem A, Xiao S, Yang M, Shang H, Zhang J. Neutrophil Extracellular Traps in Tumors and Potential Use of Traditional Herbal Medicine Formulations for Its Regulation. Int J Nanomedicine 2024; 19:2851-2877. [PMID: 38529365 PMCID: PMC10961241 DOI: 10.2147/ijn.s449181] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/23/2023] [Accepted: 02/28/2024] [Indexed: 03/27/2024] Open
Abstract
Neutrophil extracellular traps (NETs) are extracellular fibers composed of deoxyribonucleic acid (DNA) and decorated proteins produced by neutrophils. Recently, NETs have been associated with the development of many diseases, including tumors. Herein, we reviewed the correlation between NETs and tumors. In addition, we detailed active compounds from traditional herbal medicine formulations that inhibit NETs, related nanodrug delivery systems, and antibodies that serve as "guiding moieties" to ensure targeted delivery to NETs. Furthermore, we discussed the strategies used by pathogenic microorganisms to evade NETs.
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Affiliation(s)
- Xiang Li
- National Pharmaceutical Engineering Center for Solid Preparation in Chinese Herbal Medicine, Jiangxi University of Chinese Medicine, Nanchang, Jiangxi, 330006, People’s Republic of China
| | - Lei Hu
- National Pharmaceutical Engineering Center for Solid Preparation in Chinese Herbal Medicine, Jiangxi University of Chinese Medicine, Nanchang, Jiangxi, 330006, People’s Republic of China
| | - Abid Naeem
- Key Laboratory of Modern Preparation of TCM, Ministry of Education, Jiangxi University of Chinese Medicine, Nanchang, Jiangxi, 330004, People’s Republic of China
- School of Life Science, Advanced Research Institute of Multidisciplinary Science, School of Medical Technology, Key Laboratory of Molecular Medicine and Biotherapy, Key Laboratory of Medical Molecule Science and Pharmaceutics Engineering, Beijing Institute of Technology, Beijing, 100081, People’s Republic of China
| | - Shanghua Xiao
- Key Laboratory of Modern Preparation of TCM, Ministry of Education, Jiangxi University of Chinese Medicine, Nanchang, Jiangxi, 330004, People’s Republic of China
| | - Ming Yang
- Key Laboratory of Modern Preparation of TCM, Ministry of Education, Jiangxi University of Chinese Medicine, Nanchang, Jiangxi, 330004, People’s Republic of China
| | - Hongming Shang
- Department of Biochemistry & Chemical Biology, Vanderbilt University, Nashville, TN, USA
| | - Jing Zhang
- National Pharmaceutical Engineering Center for Solid Preparation in Chinese Herbal Medicine, Jiangxi University of Chinese Medicine, Nanchang, Jiangxi, 330006, People’s Republic of China
- Key Laboratory of Modern Preparation of TCM, Ministry of Education, Jiangxi University of Chinese Medicine, Nanchang, Jiangxi, 330004, People’s Republic of China
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Shen P, Cheng P, Li Y, Zong G, Deng R, Qian C, Zhao Y, Wei Z, Lu Y. Unveiling the covert interaction between gut microbiota and neutrophils to drive colorectal cancer metastasis. Eur J Pharmacol 2024; 962:176217. [PMID: 38036200 DOI: 10.1016/j.ejphar.2023.176217] [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: 08/28/2023] [Revised: 10/26/2023] [Accepted: 11/16/2023] [Indexed: 12/02/2023]
Abstract
The formation of the microenvironment preceding liver metastasis is intricately linked to the intestinal tract. In recent years, mounting evidence has revealed the significant involvement of neutrophil extracellular traps (NETs) in tumor metastasis, particularly in liver metastasis. Disruption of the intestinal barrier can lead to the translocation of bacteria and their metabolites, such as lipopolysaccharide, into the liver. As the primary defense against pathogens, NETs help eliminate gut-derived toxins and shape the liver's inflammatory and immunosuppressive environment. However, this double-edged sword effect can potentially stimulate tumor metastasis by creating a fertile ground for the growth of intestinal tumor cells due to impaired liver tissue and reduced activity of killer immune cells. This comprehensive review systematically describes the influence factors and mechanisms of NETs in colon cancer metastasis and explores their potential as biomarkers and therapeutic targets for liver metastasis.
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Affiliation(s)
- Peiliang Shen
- Jiangsu Key Laboratory for Pharmacolgy and Safety Evaluation of Chinese Materia Medica, School of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, 210023, China; School of Medicine & Holistic Integrative Medicine, Nanjing University of Chinese Medicine, Nanjing, 210023, China
| | - Peng Cheng
- Jiangsu Key Laboratory for Pharmacolgy and Safety Evaluation of Chinese Materia Medica, School of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, 210023, China
| | - Yanan Li
- Jiangsu Key Laboratory for Pharmacolgy and Safety Evaluation of Chinese Materia Medica, School of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, 210023, China
| | - Gangfan Zong
- Jiangsu Key Laboratory for Pharmacolgy and Safety Evaluation of Chinese Materia Medica, School of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, 210023, China
| | - Rui Deng
- Jiangsu Key Laboratory for Pharmacolgy and Safety Evaluation of Chinese Materia Medica, School of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, 210023, China
| | - Cheng Qian
- Jiangsu Key Laboratory for Pharmacolgy and Safety Evaluation of Chinese Materia Medica, School of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, 210023, China
| | - Yang Zhao
- School of Medicine & Holistic Integrative Medicine, Nanjing University of Chinese Medicine, Nanjing, 210023, China
| | - Zhonghong Wei
- Jiangsu Key Laboratory for Pharmacolgy and Safety Evaluation of Chinese Materia Medica, School of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, 210023, China; Jiangsu Joint International Research Laboratory of Chinese Medicine and Regenerative Medicine, Nanjing University of Chinese Medicine, Nanjing, 210023, China.
| | - Yin Lu
- Jiangsu Key Laboratory for Pharmacolgy and Safety Evaluation of Chinese Materia Medica, School of Pharmacy, Nanjing University of Chinese Medicine, Nanjing, 210023, China; Jiangsu Joint International Research Laboratory of Chinese Medicine and Regenerative Medicine, Nanjing University of Chinese Medicine, Nanjing, 210023, China; Jiangsu Collaborative Innovation Center of Traditional Chinese Medicine (TCM) Prevention and Treatment of Tumor, Nanjing University of Chinese Medicine, Nanjing, 210023, China.
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Tognarelli EI, Gutiérrez-Vera C, Palacios PA, Pasten-Ferrada IA, Aguirre-Muñoz F, Cornejo DA, González PA, Carreño LJ. Natural Killer T Cell Diversity and Immunotherapy. Cancers (Basel) 2023; 15:5737. [PMID: 38136283 PMCID: PMC10742272 DOI: 10.3390/cancers15245737] [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: 11/03/2023] [Revised: 11/28/2023] [Accepted: 12/02/2023] [Indexed: 12/24/2023] Open
Abstract
Invariant natural killer T cells (iNKTs), a type of unconventional T cells, share features with NK cells and have an invariant T cell receptor (TCR), which recognizes lipid antigens loaded on CD1d molecules, a major histocompatibility complex class I (MHC-I)-like protein. This interaction produces the secretion of a wide array of cytokines by these cells, including interferon gamma (IFN-γ) and interleukin 4 (IL-4), allowing iNKTs to link innate with adaptive responses. Interestingly, molecules that bind CD1d have been identified that enable the modulation of these cells, highlighting their potential pro-inflammatory and immunosuppressive capacities, as required in different clinical settings. In this review, we summarize key features of iNKTs and current understandings of modulatory α-galactosylceramide (α-GalCer) variants, a model iNKT cell activator that can shift the outcome of adaptive immune responses. Furthermore, we discuss advances in the development of strategies that modulate these cells to target pathologies that are considerable healthcare burdens. Finally, we recapitulate findings supporting a role for iNKTs in infectious diseases and tumor immunotherapy.
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Affiliation(s)
- Eduardo I. Tognarelli
- Millennium Institute on Immunology and Immunotherapy, Santiago 8330025, Chile; (E.I.T.); (C.G.-V.); (P.A.P.); (I.A.P.-F.); (F.A.-M.); (D.A.C.)
- Facultad de Ciencias Biológicas, Pontificia Universidad Católica de Chile, Santiago 8331150, Chile
| | - Cristián Gutiérrez-Vera
- Millennium Institute on Immunology and Immunotherapy, Santiago 8330025, Chile; (E.I.T.); (C.G.-V.); (P.A.P.); (I.A.P.-F.); (F.A.-M.); (D.A.C.)
- Programa de Inmunología, Instituto de Ciencias Biomédicas, Facultad de Medicina, Universidad de Chile, Santiago 8380453, Chile
| | - Pablo A. Palacios
- Millennium Institute on Immunology and Immunotherapy, Santiago 8330025, Chile; (E.I.T.); (C.G.-V.); (P.A.P.); (I.A.P.-F.); (F.A.-M.); (D.A.C.)
- Programa de Inmunología, Instituto de Ciencias Biomédicas, Facultad de Medicina, Universidad de Chile, Santiago 8380453, Chile
| | - Ignacio A. Pasten-Ferrada
- Millennium Institute on Immunology and Immunotherapy, Santiago 8330025, Chile; (E.I.T.); (C.G.-V.); (P.A.P.); (I.A.P.-F.); (F.A.-M.); (D.A.C.)
- Facultad de Ciencias Biológicas, Pontificia Universidad Católica de Chile, Santiago 8331150, Chile
| | - Fernanda Aguirre-Muñoz
- Millennium Institute on Immunology and Immunotherapy, Santiago 8330025, Chile; (E.I.T.); (C.G.-V.); (P.A.P.); (I.A.P.-F.); (F.A.-M.); (D.A.C.)
- Programa de Inmunología, Instituto de Ciencias Biomédicas, Facultad de Medicina, Universidad de Chile, Santiago 8380453, Chile
| | - Daniel A. Cornejo
- Millennium Institute on Immunology and Immunotherapy, Santiago 8330025, Chile; (E.I.T.); (C.G.-V.); (P.A.P.); (I.A.P.-F.); (F.A.-M.); (D.A.C.)
- Facultad de Ciencias Biológicas, Pontificia Universidad Católica de Chile, Santiago 8331150, Chile
| | - Pablo A. González
- Millennium Institute on Immunology and Immunotherapy, Santiago 8330025, Chile; (E.I.T.); (C.G.-V.); (P.A.P.); (I.A.P.-F.); (F.A.-M.); (D.A.C.)
- Facultad de Ciencias Biológicas, Pontificia Universidad Católica de Chile, Santiago 8331150, Chile
| | - Leandro J. Carreño
- Millennium Institute on Immunology and Immunotherapy, Santiago 8330025, Chile; (E.I.T.); (C.G.-V.); (P.A.P.); (I.A.P.-F.); (F.A.-M.); (D.A.C.)
- Programa de Inmunología, Instituto de Ciencias Biomédicas, Facultad de Medicina, Universidad de Chile, Santiago 8380453, Chile
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