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Hua F, Hu Y, He GC, Lai SH, He Y, Zhang S, Deng Y, Han Y, Liu XD, Yang K, Zhong HX, Xiao J, Zheng ZZ, Yi H. Case report: TP53 c.848G>A germline mutation as a possible screening target at initial diagnosis for acute lymphoblastic leukemia. Hematology 2024; 29:2377860. [PMID: 39007733 DOI: 10.1080/16078454.2024.2377860] [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: 09/25/2023] [Accepted: 07/03/2024] [Indexed: 07/16/2024] Open
Abstract
BACKGROUD Li-Fraumeni syndrome is a hereditary tumor syndrome characterized by an elevated risk of malignancy, particularly acute lymphoblastic leukemia (ALL), which can be caused by the heterozygous germline mutation. TP53 gene germline mutation is considered a potential risk factor and crucial prognostic parameter for acute leukemia development and diagnosis, but rarely occurs in adults, and its specific pathogenic significance in acute leukemia is unclear. CASE PRESENTATION We describes a case of a 45-year-old woman diagnosed with ALL. Whole-exome sequencing approach identified one of the TP53 germline mutations from her bone marrow sample with possible pathogenic significance, c.848G>A (p.Arg283His) heterozygous missense mutation located on exon 8, which was further verified in her hair, oral mucous and nail samples. Family pedigree screening revealed that the same TP53 genetic variant was present in the patient's father and non-donor son, whereas not in the donor. Digital PCR observed that this point mutation frequency dropped post-transplantation but remained low during maintenance therapy when the patient was leukemia-free. CONCLUSION This suspected Li-Fraumeni syndrome case report with a likely pathogenic heterozygous TP53 variant expands the cancer genetic spectrum. Screening her family members for mutations facilitates identifying the optimal relative donor and avoids unnecessary treatment by monitoring TP53 germline mutations for minimal residual disease following hematopoietic stem cell transplantation. Its potential roles in hematological malignant tumor development and clinical pathogenic implications necessitate further probing.
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Affiliation(s)
- Fang Hua
- Department of Hematology, The General Hospital of Western Theater Command, PLA, Chengdu, People's Republic of China
- Department of Hematology, Zigong First People's Hospital, Zigong, People's Republic of China
| | - Yue Hu
- Department of Hematology, The General Hospital of Western Theater Command, PLA, Chengdu, People's Republic of China
- North Sichuan Medical College Graduate School, Nanchong, People's Republic of China
| | - Guang-Cui He
- Department of Hematology, The General Hospital of Western Theater Command, PLA, Chengdu, People's Republic of China
| | - Si-Han Lai
- Department of Hematology, The General Hospital of Western Theater Command, PLA, Chengdu, People's Republic of China
| | - Ying He
- Department of Hematology, The General Hospital of Western Theater Command, PLA, Chengdu, People's Republic of China
| | - Shan Zhang
- Department of Hematology, The General Hospital of Western Theater Command, PLA, Chengdu, People's Republic of China
| | - Yan Deng
- Department of Hematology, The General Hospital of Western Theater Command, PLA, Chengdu, People's Republic of China
| | - Ying Han
- Department of Hematology, The General Hospital of Western Theater Command, PLA, Chengdu, People's Republic of China
| | - Xiao-Dong Liu
- Department of Hematology, Zigong First People's Hospital, Zigong, People's Republic of China
| | - Kun Yang
- Department of Hematology, Zigong First People's Hospital, Zigong, People's Republic of China
| | - Hui-Xiu Zhong
- Department of Laboratory Medicine, Zigong First People's Hospital, Zigong, People's Republic of China
| | - Jian Xiao
- Department of Hematology, Zigong First People's Hospital, Zigong, People's Republic of China
| | - Zhong-Zheng Zheng
- Shanghai Tissuebank Biotechnology Co., Ltd, Shanghai, People's Republic of China
| | - Hai Yi
- Department of Hematology, The General Hospital of Western Theater Command, PLA, Chengdu, People's Republic of China
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Qu HQ, Glessner JT, Qu J, Liu Y, Watson D, Chang X, Saeidian AH, Qiu H, Mentch FD, Connolly JJ, Hakonarson H. High Comorbidity of Pediatric Cancers in Patients with Birth Defects: Insights from Whole Genome Sequencing Analysis of Copy Number Variations. Transl Res 2024; 266:49-56. [PMID: 37989391 DOI: 10.1016/j.trsl.2023.11.004] [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: 08/02/2023] [Revised: 10/01/2023] [Accepted: 11/17/2023] [Indexed: 11/23/2023]
Abstract
BACKGROUND Patients with birth defects (BD) exhibit an elevated risk of cancer. We aimed to investigate the potential link between pediatric cancers and BDs, exploring the hypothesis of shared genetic defects contributing to the coexistence of these conditions. METHODS This study included 1454 probands with BDs (704 females and 750 males), including 619 (42.3%) with and 845 (57.7%) without co-occurrence of pediatric onset cancers. Whole genome sequencing (WGS) was done at 30X coverage through the Kids First/Gabriella Miller X01 Program. RESULTS 8211 CNV loci were called from the 1454 unrelated individuals. 191 CNV loci classified as pathogenic/likely pathogenic (P/LP) were identified in 309 (21.3%) patients, with 124 (40.1%) of these patients having pediatric onset cancers. The most common group of CNVs are pathogenic deletions covering the region ChrX:52,863,011-55,652,521, seen in 162 patients including 17 males. Large recurrent P/LP duplications >5MB were detected in 33 patients. CONCLUSIONS This study revealed that P/LP CNVs were common in a large cohort of BD patients with high rate of pediatric cancers. We present a comprehensive spectrum of P/LP CNVs in patients with BDs and various cancers. Notably, deletions involving E2F target genes and genes implicated in mitotic spindle assembly and G2/M checkpoint were identified, potentially disrupting cell-cycle progression and providing mechanistic insights into the concurrent occurrence of BDs and cancers.
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Affiliation(s)
- Hui-Qi Qu
- Center for Applied Genomics (CAG), Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, 19104, USA
| | - Joseph T Glessner
- Center for Applied Genomics (CAG), Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, 19104, USA; Department of Pediatrics, The Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, 19104, USA; Division of Human Genetics, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, 19104, USA
| | - Jingchun Qu
- Center for Applied Genomics (CAG), Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, 19104, USA
| | - Yichuan Liu
- Center for Applied Genomics (CAG), Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, 19104, USA
| | - Deborah Watson
- Center for Applied Genomics (CAG), Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, 19104, USA
| | - Xiao Chang
- Center for Applied Genomics (CAG), Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, 19104, USA
| | - Amir Hossein Saeidian
- Center for Applied Genomics (CAG), Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, 19104, USA
| | - Haijun Qiu
- Center for Applied Genomics (CAG), Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, 19104, USA
| | - Frank D Mentch
- Center for Applied Genomics (CAG), Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, 19104, USA
| | - John J Connolly
- Center for Applied Genomics (CAG), Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, 19104, USA
| | - Hakon Hakonarson
- Center for Applied Genomics (CAG), Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, 19104, USA; Department of Pediatrics, The Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, 19104, USA; Division of Human Genetics, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, 19104, USA; Division of Pulmonary Medicine, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, 19104, USA; Faculty of Medicine, University of Iceland, Reykjavik, Iceland.
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Grippa M, Graziano C. Landscape of Constitutional SOX4 Variation in Human Disorders. Genes (Basel) 2024; 15:158. [PMID: 38397148 PMCID: PMC10887744 DOI: 10.3390/genes15020158] [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: 12/30/2023] [Revised: 01/21/2024] [Accepted: 01/24/2024] [Indexed: 02/25/2024] Open
Abstract
SOX proteins are transcription factors which play a role in regulating the development of progenitor cells and tissue differentiation. Twenty members are known, clustered in eight groups named A through H and sharing a common DNA-binding domain called the HMG (high-mobility-group) box. Eleven of the SOX genes have been associated with genetic disorders so far, covering a broad spectrum of developmental diseases. SOX4 is a single-exon gene and belongs to the SOXC group, together with SOX11 and SOX12. SOX4 variants have been recently described to cause a highly penetrant but heterogeneous disorder, with a phenotypic spectrum ranging from mild developmental delays and learning difficulties to intellectual disabilities with congenital anomalies. Nineteen pathogenic variants have been reported to date, generally de novo, heterozygous, and inactivating, either stop-gain or missense, the latter ones primarily targeting the HMG domain. Further, a bi-allelic variant was reported in a single consanguineous family. Copy number variants leading to whole gene deletion or duplication are rare and not clearly associated with any neurodevelopmental disorder. Many open questions remain regarding the definition of variants of unknown significance, a possible role of missense variants outside the HMG domain, genotype-phenotype correlation, the range of phenotypic spectrum and modifying factors, and treatment options.
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Affiliation(s)
- Mina Grippa
- SSD Genetica Medica, Dipartimento Materno Infantile, AOU Policlinico Modena, 41125 Modena, Italy;
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Wagener R, Walter C, Auer F, Alzoubi D, Hauer J, Fischer U, Varghese J, Dugas M, Borkhardt A, Brozou T. The CHK2 kinase is recurrently mutated and functionally impaired in the germline of pediatric cancer patients. Int J Cancer 2023; 152:1388-1398. [PMID: 36468172 DOI: 10.1002/ijc.34390] [Citation(s) in RCA: 2] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/09/2022] [Revised: 10/25/2022] [Accepted: 11/16/2022] [Indexed: 12/11/2022]
Abstract
Predisposing CHEK2 germline variants are associated with various adult-type malignancies, whereas their impact on cancer susceptibility in childhood cancer is unclear. To understand the frequency of germline variants in the CHEK2 gene and their impact on pediatric malignancies, we used whole-exome sequencing to search for CHEK2 variants in the germlines of 418 children diagnosed with cancer in our clinics. Moreover, we performed functional analysis of the pathogenic CHEK2 variants to analyze the effect of the alterations on CHK2 protein function. We detected a CHEK2 germline variant in 32/418 (7.7%) pediatric cancer patients and 46.8% of them had leukemia. Functional analysis of the pathogenic variants revealed that 5 pathogenic variants impaired CHK2 protein function. 6/32 patients carried one of these clearly damaging CHEK2 variants and two of them harbored a matching family history of cancer. In conclusion, we detected germline CHEK2 variants in 7.7% of all pediatric cancer patients, of which a minority but still relevant fraction of approximately 20% had a profound impact on protein expression or its phosphorylation after irradiation-induced DNA damage. Accordingly, we conclude that CHEK2 variants increase the risk for not only adult-onset but also pediatric cancer.
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Affiliation(s)
- Rabea Wagener
- Department of Pediatric Oncology, Hematology and Clinical Immunology, Medical Faculty, Heinrich Heine University Düsseldorf, Düsseldorf, Germany.,German Cancer Consortium (DKTK), partner site Essen/Düsseldorf, Düsseldorf, Germany
| | - Carolin Walter
- Institute of Medical Informatics, University of Münster, Münster, Germany
| | - Franziska Auer
- TUM School of Medicine, Department of Pediatrics, Technical University of Munich, Munchen, Germany
| | - Deya Alzoubi
- Department of Pediatric Oncology, Hematology and Clinical Immunology, Medical Faculty, Heinrich Heine University Düsseldorf, Düsseldorf, Germany
| | - Julia Hauer
- TUM School of Medicine, Department of Pediatrics, Technical University of Munich, Munchen, Germany
| | - Ute Fischer
- Department of Pediatric Oncology, Hematology and Clinical Immunology, Medical Faculty, Heinrich Heine University Düsseldorf, Düsseldorf, Germany.,German Cancer Consortium (DKTK), partner site Essen/Düsseldorf, Düsseldorf, Germany
| | - Julian Varghese
- Institute of Medical Informatics, University of Münster, Münster, Germany
| | - Martin Dugas
- Institute of Medical Informatics, Heidelberg University Hospital, Heidelberg, Germany
| | - Arndt Borkhardt
- Department of Pediatric Oncology, Hematology and Clinical Immunology, Medical Faculty, Heinrich Heine University Düsseldorf, Düsseldorf, Germany.,German Cancer Consortium (DKTK), partner site Essen/Düsseldorf, Düsseldorf, Germany
| | - Triantafyllia Brozou
- Department of Pediatric Oncology, Hematology and Clinical Immunology, Medical Faculty, Heinrich Heine University Düsseldorf, Düsseldorf, Germany
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Hendriks WJAJ, van Cruchten RTP, Pulido R. Hereditable variants of classical protein tyrosine phosphatase genes: Will they prove innocent or guilty? Front Cell Dev Biol 2023; 10:1051311. [PMID: 36755664 PMCID: PMC9900141 DOI: 10.3389/fcell.2022.1051311] [Citation(s) in RCA: 1] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/22/2022] [Accepted: 12/28/2022] [Indexed: 01/24/2023] Open
Abstract
Protein tyrosine phosphatases, together with protein tyrosine kinases, control many molecular signaling steps that control life at cellular and organismal levels. Impairing alterations in the genes encoding the involved proteins is expected to profoundly affect the quality of life-if compatible with life at all. Here, we review the current knowledge on the effects of germline variants that have been reported for genes encoding a subset of the protein tyrosine phosphatase superfamily; that of the thirty seven classical members. The conclusion must be that the newest genome research tools produced an avalanche of data that suggest 'guilt by association' for individual genes to specific disorders. Future research should face the challenge to investigate these accusations thoroughly and convincingly, to reach a mature genotype-phenotype map for this intriguing protein family.
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Affiliation(s)
- Wiljan J. A. J. Hendriks
- Department of Cell Biology, Radboud University Medical Centre, Nijmegen, The Netherlands,*Correspondence: Wiljan J. A. J. Hendriks,
| | | | - Rafael Pulido
- Biomarkers in Cancer Unit, Biocruces Bizkaia Health Research Institute, Barakaldo, Spain,Ikerbasque, Basque Foundation for Science, Bilbao, Spain
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Venkataramany AS, Schieffer KM, Lee K, Cottrell CE, Wang PY, Mardis ER, Cripe TP, Chandler DS. Alternative RNA Splicing Defects in Pediatric Cancers: New Insights in Tumorigenesis and Potential Therapeutic Vulnerabilities. Ann Oncol 2022; 33:578-592. [PMID: 35339647 DOI: 10.1016/j.annonc.2022.03.011] [Citation(s) in RCA: 14] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/21/2021] [Revised: 03/15/2022] [Accepted: 03/16/2022] [Indexed: 12/17/2022] Open
Abstract
BACKGROUND Compared to adult cancers, pediatric cancers are uniquely characterized by a genomically stable landscape and lower tumor mutational burden. However, alternative splicing, a global cellular process that produces different mRNA/protein isoforms from a single mRNA transcript, has been increasingly implicated in the development of pediatric cancers. DESIGN We review the current literature on the role of alternative splicing in adult cancer, cancer predisposition syndromes, and pediatric cancers. We also describe multiple splice variants identified in adult cancers and confirmed through comprehensive genomic profiling in our institutional cohort of rare, refractory and relapsed pediatric and adolescent young adult cancer patients. Finally, we summarize the contributions of alternative splicing events to neoantigens and chemoresistance and prospects for splicing-based therapies. RESULTS Published dysregulated splicing events can be categorized as exon inclusion, exon exclusion, splicing factor upregulation, or splice site alterations. We observe these phenomena in cancer predisposition syndromes (Lynch syndrome, Li-Fraumeni syndrome, CHEK2) and pediatric leukemia (B-ALL), sarcomas (Ewing sarcoma, rhabdomyosarcoma, osteosarcoma), retinoblastoma, Wilms tumor, and neuroblastoma. Within our institutional cohort, we demonstrate splice variants in key regulatory genes (CHEK2, TP53, PIK3R1, MDM2, KDM6A, NF1) that resulted in exon exclusion or splice site alterations, which were predicted to impact functional protein expression and promote tumorigenesis. Differentially spliced isoforms and splicing proteins also impact neoantigen creation and treatment resistance, such as imatinib or glucocorticoid regimens. Additionally, splice-altering strategies with the potential to change the therapeutic landscape of pediatric cancers include antisense oligonucleotides, adeno-associated virus gene transfers, and small molecule inhibitors. CONCLUSIONS Alternative splicing plays a critical role in the formation and growth of pediatric cancers, and our institutional cohort confirms and highlights the broad spectrum of affected genes in a variety of cancers. Further studies that elucidate the mechanisms of disease-inducing splicing events will contribute toward the development of novel therapeutics.
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Affiliation(s)
- A S Venkataramany
- Biomedical Sciences Graduate Program, The Ohio State University, Columbus, Ohio, United States; Medical Scientist Training Program, The Ohio State University, Columbus, Ohio, United States
| | - K M Schieffer
- The Steve and Cindy Rasmussen Institute for Genomic Medicine, Nationwide Children's Hospital, Columbus, Ohio, United States
| | - K Lee
- The Steve and Cindy Rasmussen Institute for Genomic Medicine, Nationwide Children's Hospital, Columbus, Ohio, United States; Department of Pediatrics, The Ohio State University College of Medicine, Columbus, Ohio, United States; Department of Pathology, The Ohio State University College of Medicine, Columbus, Ohio, United States
| | - C E Cottrell
- The Steve and Cindy Rasmussen Institute for Genomic Medicine, Nationwide Children's Hospital, Columbus, Ohio, United States; Department of Pediatrics, The Ohio State University College of Medicine, Columbus, Ohio, United States; Department of Pathology, The Ohio State University College of Medicine, Columbus, Ohio, United States
| | - P Y Wang
- Department of Pediatrics, The Ohio State University College of Medicine, Columbus, Ohio, United States; Center for Childhood Cancer and Blood Diseases, Abigail Wexner Research Institute at Nationwide Children's Hospital, Columbus, Ohio, United States
| | - E R Mardis
- The Steve and Cindy Rasmussen Institute for Genomic Medicine, Nationwide Children's Hospital, Columbus, Ohio, United States; Department of Pediatrics, The Ohio State University College of Medicine, Columbus, Ohio, United States
| | - T P Cripe
- Department of Pediatrics, The Ohio State University College of Medicine, Columbus, Ohio, United States; Center for Childhood Cancer and Blood Diseases, Abigail Wexner Research Institute at Nationwide Children's Hospital, Columbus, Ohio, United States; Division of Hematology, Oncology and Blood and Marrow Transplant, Department of Pediatrics, The Ohio State University, Columbus, Ohio, United States
| | - D S Chandler
- Center for Childhood Cancer and Blood Diseases, Abigail Wexner Research Institute at Nationwide Children's Hospital, Columbus, Ohio, United States; Molecular, Cellular and Developmental Biology Graduate Program and The Center for RNA Biology, The Ohio State University, Columbus, Ohio, United States.
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Escudero A, Ferreras C, Rodriguez-Salas N, Corral D, Rodriguez L, Pérez-Martínez A. Cancer predisposing syndrome: a retrospective cohort analysis in a pediatric and multidisciplinary genetic cancer counseling unit. Int J Clin Oncol 2022; 27:992-1000. [PMID: 35190929 DOI: 10.1007/s10147-022-02133-9] [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: 07/14/2021] [Accepted: 01/30/2022] [Indexed: 11/25/2022]
Abstract
INTRODUCTION Approximately 10% of pediatric patients with cancer have an inherited, sometimes masked, cancer predisposition syndrome (CPS). Identifying patients with genetic susceptibility to malignant disease is essential for their correct diagnosis and clinical management. MATERIALS AND METHODS Here, we present the workflow and experience of a multidisciplinary cancer predisposition unit focused on pediatric patients with cancer. RESULTS Between July 2018 and July 2020, 214 patients were diagnosed with pediatric cancer in our Hospital. Of all, 49 patients were treated at the CPS unit, 48 of whom were recommended a genetic study. Mutational analysis was performed on DNA from peripheral blood samples, with approximately 45% of the patients (n = 22) receiving a confirmed CPS diagnosis, all of whom underwent genetic counseling. These cases represent 20% of all pediatric cancers diagnosed in the same center during this period. Most of the patients were diagnosed with hereditary retinoblastoma; however, we also identified families with Li-Fraumeni syndrome, multiple endocrine neoplasia type 2, hereditary melanoma, hereditary leiomyomatosis, and Gardner syndrome. CONCLUSION Despite its limitations regarding the type of tumors and number of patients included, this study revealed that implementing a specialized unit focused on children with cancer results in a higher diagnostic rate and better genetic counseling for patients with pediatric cancer predisposition syndromes.
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Affiliation(s)
- Adela Escudero
- Institute of Medical and Molecular Genetics, La Paz University Hospital, Paseo de la Castellana 261, 28046, Madrid, Spain.
- La Paz Hospital Institute for Health Research (IdiPAZ), Madrid, Spain.
| | - Cristina Ferreras
- La Paz Hospital Institute for Health Research (IdiPAZ), Madrid, Spain
| | - Nuria Rodriguez-Salas
- La Paz Hospital Institute for Health Research (IdiPAZ), Madrid, Spain
- Department of Medical Oncology, La Paz University Hospital, Madrid, Spain
- Centro de Investigación Biomédica en Red-Cáncer (CIBERONC), Madrid, Spain
| | - Dolores Corral
- Department of Pediatric Hemato-Oncology and Stem Cell Transplantation, La Paz University Hospital, Madrid, Spain
| | - Laura Rodriguez
- Department of Medical Oncology, La Paz University Hospital, Madrid, Spain
| | - Antonio Pérez-Martínez
- La Paz Hospital Institute for Health Research (IdiPAZ), Madrid, Spain
- Department of Pediatric Hemato-Oncology and Stem Cell Transplantation, La Paz University Hospital, Madrid, Spain
- Pediatrics Department, Universidad Autónoma de Madrid, Madrid, Spain
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YUAN Y, CHEN X, YUAN B, HU Y. Effect of Mir-299-3p on the biological function of lung adenocarcinoma cell H1299 through targeting PTPRD. FOOD SCIENCE AND TECHNOLOGY 2022. [DOI: 10.1590/fst.43321] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
Affiliation(s)
- Yuan YUAN
- Shaanxi Provincial Cancer Hospital, China
| | | | - Bin YUAN
- Shaanxi Provincial Cancer Hospital, China
| | - Yuqin HU
- Shaanxi Provincial Cancer Hospital, China
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Perwez A, Wahabi K, Rizvi MA. Parkin: A targetable linchpin in human malignancies. Biochim Biophys Acta Rev Cancer 2021; 1876:188533. [PMID: 33785381 DOI: 10.1016/j.bbcan.2021.188533] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/17/2021] [Revised: 03/21/2021] [Accepted: 03/21/2021] [Indexed: 12/16/2022]
Abstract
Parkin, an E3 ubiquitin ligase has been found to be deregulated in a variety of human cancers. Our current understanding is endowed with strong evidences that Parkin plays crucial role in the pathogenesis of cancer by controlling/interfering with major hallmarks of cancer delineated till today. Consistent with the idea of mitophagy, the existing studies imitates the tumor suppressive potential of Parkin, resolved by its capacity to regulate cell proliferation, cell migration, angiogenesis, apoptosis and overall cellular survival. Dysfunction of Parkin has resulted in the loss of ubiquitination of cell cycle components followed by their accumulation leading to genomic instability, perturbed cell cycle and eventually tumor progression. In this review, we provide an overview of current knowledge about the critical role of Parkin in cancer development and progression and have focussed on its therapeutic implications highlighting the diagnostic and prognostic value of Parkin as a biomarker. We earnestly hope that an in-depth knowledge of Parkin will provide a linchpin to target in various cancers that will open a new door of clinical applications and therapeutics.
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Affiliation(s)
- Ahmad Perwez
- Genome Biology Laboratory, Department of Biosciences, Jamia Millia Islamia, New Delhi 110025, India
| | - Khushnuma Wahabi
- Genome Biology Laboratory, Department of Biosciences, Jamia Millia Islamia, New Delhi 110025, India
| | - Moshahid A Rizvi
- Genome Biology Laboratory, Department of Biosciences, Jamia Millia Islamia, New Delhi 110025, India.
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Byrjalsen A, Hansen TVO, Stoltze UK, Mehrjouy MM, Barnkob NM, Hjalgrim LL, Mathiasen R, Lautrup CK, Gregersen PA, Hasle H, Wehner PS, Tuckuviene R, Sackett PW, Laspiur AO, Rossing M, Marvig RL, Tommerup N, Olsen TE, Scheie D, Gupta R, Gerdes A, Schmiegelow K, Wadt K. Nationwide germline whole genome sequencing of 198 consecutive pediatric cancer patients reveals a high incidence of cancer prone syndromes. PLoS Genet 2020; 16:e1009231. [PMID: 33332384 PMCID: PMC7787686 DOI: 10.1371/journal.pgen.1009231] [Citation(s) in RCA: 65] [Impact Index Per Article: 16.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/24/2020] [Revised: 01/06/2021] [Accepted: 10/28/2020] [Indexed: 01/12/2023] Open
Abstract
PURPOSE Historically, cancer predisposition syndromes (CPSs) were rarely established for children with cancer. This nationwide, population-based study investigated how frequently children with cancer had or were likely to have a CPS. METHODS Children (0-17 years) in Denmark with newly diagnosed cancer were invited to participate in whole-genome sequencing of germline DNA. Suspicion of CPS was assessed according to Jongmans'/McGill Interactive Pediatric OncoGenetic Guidelines (MIPOGG) criteria and familial cancer diagnoses were verified using population-based registries. RESULTS 198 of 235 (84.3%) eligible patients participated, of whom 94/198 (47.5%) carried pathogenic variants (PVs) in a CPS gene or had clinical features indicating CPS. Twenty-nine of 198 (14.6%) patients harbored a CPS, of whom 21/198 (10.6%) harbored a childhood-onset and 9/198 (4.5%) an adult-onset CPS. In addition, 23/198 (11.6%) patients carried a PV associated with biallelic CPS. Seven of the 54 (12.9%) patients carried two or more variants in different CPS genes. Seventy of 198 (35.4%) patients fulfilled the Jongmans' and/or MIPOGG criteria indicating an underlying CPS, including two of the 9 (22.2%) patients with an adult-onset CPS versus 18 of the 21 (85.7%) patients with a childhood-onset CPS (p = 0.0022), eight of the additional 23 (34.8%) patients with a heterozygous PV associated with biallelic CPS, and 42 patients without PVs. Children with a central nervous system (CNS) tumor had family members with CNS tumors more frequently than patients with other cancers (11/44, p = 0.04), but 42 of 44 (95.5%) cases did not have a PV in a CPS gene. CONCLUSION These results demonstrate the value of systematically screening pediatric cancer patients for CPSs and indicate that a higher proportion of childhood cancers may be linked to predisposing germline variants than previously supposed.
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Affiliation(s)
- Anna Byrjalsen
- Department of Clinical Genetics, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
- Department of Paediatrics and Adolescent Medicine, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
| | - Thomas V. O. Hansen
- Department of Clinical Genetics, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
- Department of Paediatrics and Adolescent Medicine, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
| | - Ulrik K. Stoltze
- Department of Clinical Genetics, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
| | - Mana M. Mehrjouy
- Department of Clinical Genetics, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
- Department of Paediatrics and Adolescent Medicine, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
| | - Nanna Moeller Barnkob
- Department of Health Technology, Technical University of Denmark, Copenhagen, Denmark
| | - Lisa L. Hjalgrim
- Department of Paediatrics and Adolescent Medicine, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
| | - René Mathiasen
- Department of Paediatrics and Adolescent Medicine, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
| | | | | | - Henrik Hasle
- Department of Paediatrics and Adolescent Medicine, Aarhus University Hospital, Aarhus, Denmark
| | - Peder S. Wehner
- Department of Paediatric Hematology and Oncology, H. C. Andersen Children’s Hospital, Odense University Hospital, Odense, Denmark
| | - Ruta Tuckuviene
- Department of Paediatrics and Adolescent Medicine, Aalborg University Hospital, Aalborg, Denmark
| | - Peter Wad Sackett
- Department of Health Technology, Technical University of Denmark, Copenhagen, Denmark
| | - Adrian O. Laspiur
- Department of Health Technology, Technical University of Denmark, Copenhagen, Denmark
| | - Maria Rossing
- Center for Genomic Medicine, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
| | - Rasmus L. Marvig
- Center for Genomic Medicine, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
| | - Niels Tommerup
- Department of Cellular and Molecular Medicine, University of Copenhagen, Copenhagen, Denmark
| | - Tina Elisabeth Olsen
- Department of Pathology, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
| | - David Scheie
- Department of Pathology, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
| | - Ramneek Gupta
- Department of Health Technology, Technical University of Denmark, Copenhagen, Denmark
| | - Anne–Marie Gerdes
- Department of Clinical Genetics, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
| | - Kjeld Schmiegelow
- Department of Paediatrics and Adolescent Medicine, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
- Institute of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark
| | - Karin Wadt
- Department of Clinical Genetics, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
- * E-mail:
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Abstract
Neuroblastoma (NB) is a pediatric tumor of embryonic origin. About 1-2% of all NBs are familial cases, and genetic predisposition is suspected for the remaining cases. During the last decade, genome-wide association studies (GWAS) and high-throughput sequencing approaches have been used to identify associations among common and rare genetic variants and NB risk. Substantial data has been produced by large patient cohorts that implicate various genes in NB tumorigenesis, such as CASC15, BARD1, CHEK2, LMO1, LIN28B, AXIN2, BRCA1, TP53, SMARCA4, and CDK1NB. NB, as well as other pediatric cancers, has few recurrent mutations but several copy number variations (CNVs). Almost all NBs show both numerical and structural CNVs. The proportion between numerical and structural CNVs differs between localized and metastatic tumors, with a greater prevalence of structural CNVs in metastatic NB. This genomic chaos frequently identified in NBs suggests that chromosome instability (CIN) could be one of the major actors in NB oncogenesis. Interestingly, many NB-predisposing variants occur in genes involved in the control of genome stability, mitosis, and normal chromosome separation. Here, we discuss the relationship between genetic predisposition and CIN in NB.
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Affiliation(s)
- Gian Paolo Tonini
- Neuroblastoma Laboratory, Pediatric Research Institute, Città della Speranza, Corso Stati Uniti 4, 35127, Padova, Italy.
| | - Mario Capasso
- Dipartimento di Medicina Molecolare e Biotecnologie Mediche, Univeristà degli Studi di Napoli Federico II, Naples, Italy. .,CEINGE Biotecnologie Avanzate, Naples, Italy.
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12
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Capasso M, Montella A, Tirelli M, Maiorino T, Cantalupo S, Iolascon A. Genetic Predisposition to Solid Pediatric Cancers. Front Oncol 2020; 10:590033. [PMID: 33194750 PMCID: PMC7656777 DOI: 10.3389/fonc.2020.590033] [Citation(s) in RCA: 23] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/31/2020] [Accepted: 09/08/2020] [Indexed: 12/15/2022] Open
Abstract
Progresses over the past years have extensively improved our capacity to use genome-scale analyses—including high-density genotyping and exome and genome sequencing—to identify the genetic basis of pediatric tumors. In particular, exome sequencing has contributed to the evidence that about 10% of children and adolescents with tumors have germline genetic variants associated with cancer predisposition. In this review, we provide an overview of genetic variations predisposing to solid pediatric tumors (medulloblastoma, ependymoma, astrocytoma, neuroblastoma, retinoblastoma, Wilms tumor, osteosarcoma, rhabdomyosarcoma, and Ewing sarcoma) and outline the biological processes affected by the involved mutated genes. A careful description of the genetic basis underlying a large number of syndromes associated with an increased risk of pediatric cancer is also reported. We place particular emphasis on the emerging view that interactions between germline and somatic alterations are a key determinant of cancer development. We propose future research directions, which focus on the biological function of pediatric risk alleles and on the potential links between the germline genome and somatic changes. Finally, the importance of developing new molecular diagnostic tests including all the identified risk germline mutations and of considering the genetic predisposition in screening tests and novel therapies is emphasized.
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Affiliation(s)
- Mario Capasso
- Dipartimento di Medicina Molecolare e Biotecnologie Mediche, Università degli Studi di Napoli Federico II, Naples, Italy.,CEINGE Biotecnologie Avanzate, Naples, Italy
| | | | - Matilde Tirelli
- CEINGE Biotecnologie Avanzate, Naples, Italy.,European School of Molecular Medicine, Università Degli Studi di Milano, Milan, Italy
| | - Teresa Maiorino
- Dipartimento di Medicina Molecolare e Biotecnologie Mediche, Università degli Studi di Napoli Federico II, Naples, Italy.,CEINGE Biotecnologie Avanzate, Naples, Italy
| | - Sueva Cantalupo
- Dipartimento di Medicina Molecolare e Biotecnologie Mediche, Università degli Studi di Napoli Federico II, Naples, Italy.,CEINGE Biotecnologie Avanzate, Naples, Italy
| | - Achille Iolascon
- Dipartimento di Medicina Molecolare e Biotecnologie Mediche, Università degli Studi di Napoli Federico II, Naples, Italy.,CEINGE Biotecnologie Avanzate, Naples, Italy
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13
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Li F, Zhang W, Wang M, Jia P. IL1RAP regulated by PRPRD promotes gliomas progression via inducing neuronal synapse development and neuron differentiation in vitro. Pathol Res Pract 2020; 216:153141. [PMID: 32829106 DOI: 10.1016/j.prp.2020.153141] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/23/2020] [Revised: 07/20/2020] [Accepted: 07/24/2020] [Indexed: 12/15/2022]
Abstract
BACKGROUND Glioma is a common fatal brain tumor that affects the central nervous system of the brain and spinal cord. METHODS This is an original research. The morphology of M059 J cells and U373 cells were detected by microscope, cell neurite outgrowth was observed by immunofluorescence, and the expression of PRPRD and its downstream genes in HMC3 cells, M059 J cells and U373 cells were evaluated and compared with flow cytometry, immunofluorescence and Western blotting assay. RESULTS Here we show that the expression of FBP17 on the surface of glioma cells M059 J and U373 cells is more than normal cells. Overexpression of protein tyrosine phosphatase receptor-δ (PTPRD) in M059 J and U373 cells resulted in a significant increase in the S phase of the cells, while the G2 phase of the cells decreased significantly after interference with PTPRD. And PTPRD protein is mainly distributed in HMC3 cells, M059 J and U373 cytoplasm. Moreover, overexpression of PTPRD resulted in a significant increase in the expression of interleukin 1 receptor accessory protein (IL1RAP), PPFIA1 and SLITRK2, and these genes were significantly suppressed after interference with PTPRD. CONCLUSION This study shows that PRPRD can be used as a potential biomarker for glioma treatment. These results indicate that the PRPRD protein affects the development of neuronal synapses and neuronal differentiation by regulating IL1RAP, thereby promoting the progression of gliomas, indicating that PRPRD can be used as a potential biomarker for the treatment of gliomas.
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Affiliation(s)
- Feng Li
- Department of Neurosurgery, Rui Jin Hospital North, Shanghai Jiao Tong University School of Medicine, No.999, Xi Wang Road, Jia Ding District, Shanghai, 201801, China
| | - Weifeng Zhang
- Department of Neurosurgery, Rui Jin Hospital North, Shanghai Jiao Tong University School of Medicine, No.999, Xi Wang Road, Jia Ding District, Shanghai, 201801, China
| | - Ming Wang
- Department of Neurosurgery, Rui Jin Hospital North, Shanghai Jiao Tong University School of Medicine, No.999, Xi Wang Road, Jia Ding District, Shanghai, 201801, China
| | - Pifeng Jia
- Department of Neurosurgery, Rui Jin Hospital North, Shanghai Jiao Tong University School of Medicine, No.999, Xi Wang Road, Jia Ding District, Shanghai, 201801, China.
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Dong Z, Cui H. The Emerging Roles of RNA Modifications in Glioblastoma. Cancers (Basel) 2020; 12:E736. [PMID: 32244981 PMCID: PMC7140112 DOI: 10.3390/cancers12030736] [Citation(s) in RCA: 80] [Impact Index Per Article: 20.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/06/2020] [Revised: 03/16/2020] [Accepted: 03/18/2020] [Indexed: 12/11/2022] Open
Abstract
Glioblastoma (GBM) is a grade IV glioma that is the most malignant brain tumor type. Currently, there are no effective and sufficient therapeutic strategies for its treatment because its pathological mechanism is not fully characterized. With the fast development of the Next Generation Sequencing (NGS) technology, more than 170 kinds of covalent ribonucleic acid (RNA) modifications are found to be extensively present in almost all living organisms and all kinds of RNAs, including ribosomal RNAs (rRNAs), transfer RNAs (tRNAs) and messenger RNAs (mRNAs). RNA modifications are also emerging as important modulators in the regulation of biological processes and pathological progression, and study of the epi-transcriptome has been a new area for researchers to explore their connections with the initiation and progression of cancers. Recently, RNA modifications, especially m6A, and their RNA-modifying proteins (RMPs) such as methyltransferase like 3 (METTL3) and α-ketoglutarate-dependent dioxygenase alkB homolog 5 (ALKBH5), have also emerged as important epigenetic mechanisms for the aggressiveness and malignancy of GBM, especially the pluripotency of glioma stem-like cells (GSCs). Although the current study is just the tip of an iceberg, these new evidences will provide new insights for possible GBM treatments. In this review, we summarize the recent studies about RNA modifications, such as N6-methyladenosine (m6A), N6,2'O-dimethyladenosine (m6Am), 5-methylcytosine (m5C), N1-methyladenosine (m1A), inosine (I) and pseudouridine (ψ) as well as the corresponding RMPs including the writers, erasers and readers that participate in the tumorigenesis and development of GBM, so as to provide some clues for GBM treatment.
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Affiliation(s)
- Zhen Dong
- State Key Laboratory of Silkworm Genome Biology, Institute of Sericulture and Systems Biology, College of Biotechnology, Southwest University, Beibei, Chongqing 400716, China
- Cancer Center, Medical Research Institute, Southwest University, Beibei, Chongqing 400716, China
- Engineering Research Center for Cancer Biomedical and Translational Medicine, Southwest University, Beibei, Chongqing 400716, China
- Chongqing Engineering and Technology Research Center for Silk Biomaterials and Regenerative Medicine, Southwest University, Beibei, Chongqing 400716, China
| | - Hongjuan Cui
- State Key Laboratory of Silkworm Genome Biology, Institute of Sericulture and Systems Biology, College of Biotechnology, Southwest University, Beibei, Chongqing 400716, China
- Cancer Center, Medical Research Institute, Southwest University, Beibei, Chongqing 400716, China
- Engineering Research Center for Cancer Biomedical and Translational Medicine, Southwest University, Beibei, Chongqing 400716, China
- Chongqing Engineering and Technology Research Center for Silk Biomaterials and Regenerative Medicine, Southwest University, Beibei, Chongqing 400716, China
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