Comprehensive analysis of chromothripsis in 2,658 human cancers using whole-genome sequencing
Autor: | Cortés-Ciriano, Isidro, Lee, Jake June Koo, Xi, Ruibin, Jain, Dhawal, Jung, Youngsook L., Yang, Lixing, Gordenin, Dmitry, Klimczak, Leszek J., Zhang, Cheng Zhong, Pellman, David S., Akdemir, Kadir C., Alvarez, Eva G., Baez-Ortega, Adrian, Beroukhim, Rameen, Boutros, Paul C., Bowtell, David D.L., Brors, Benedikt, Burns, Kathleen H., Campbell, Peter J., Chan, Kin, Chen, Ken, Dueso-Barroso, Ana, Dunford, Andrew J., Edwards, Paul A., Estivill, Xavier, Etemadmoghadam, Dariush, Feuerbach, Lars, Fink, J. Lynn, Frenkel-Morgenstern, Milana, Garsed, Dale W., Gerstein, Mark, Gordenin, Dmitry A., Haan, David, Haber, James E., Hess, Julian M., Hutter, Barbara, Imielinski, Marcin, Jones, David T.W., Ju, Young Seok, Kazanov, Marat D., Koh, Youngil, Korbel, Jan O., Kumar, Kiran, Lee, Eunjung Alice, Li, Yilong, Sidiropoulos, Nikos, Weischenfeldt, Joachim |
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Přispěvatelé: | University of St Andrews. School of Medicine, University of St Andrews. Statistics, University of St Andrews. Sir James Mackenzie Institute for Early Diagnosis, University of St Andrews. Cellular Medicine Division, Cortés-Ciriano, Isidro [0000-0002-2036-494X], Lee, Jake June-Koo [0000-0003-1348-4094], Xi, Ruibin [0000-0001-7545-7361], Gordenin, Dmitry [0000-0002-8399-1836], Klimczak, Leszek J [0000-0003-3048-2576], Zhang, Cheng-Zhong [0000-0001-8825-7158], Park, Peter J [0000-0001-9378-960X], Apollo - University of Cambridge Repository |
Rok vydání: | 2020 |
Předmět: |
Genome
Medical and Health Sciences 0302 clinical medicine Neoplasms 2.1 Biological and endogenous factors Aetiology Càncer Cancer 0303 health sciences Chromothripsis Women's cancers Radboud Institute for Molecular Life Sciences [Radboudumc 17] Genomics 3rd-DAS Biological Sciences 3. Good health Women's cancers Radboud Institute for Health Sciences [Radboudumc 17] 030220 oncology & carcinogenesis PCAWG Structural Variation Working Group Human Genome evolution Evolution Sequencing data Computational biology QH426 Genetics Biology Evolution Molecular RC0254 03 medical and health sciences SDG 3 - Good Health and Well-being medicine Genetics Humans Gene QH426 030304 developmental biology Whole genome sequencing Cromotripsis Whole Genome Sequencing Genome Human RC0254 Neoplasms. Tumors. Oncology (including Cancer) Human Genome PCAWG Consortium Molecular medicine.disease Human genetics Computational biology and bioinformatics Genòmica Good Health and Well Being Mutation Genètica Analysis Human cancer Developmental Biology |
Zdroj: | Nature Genetics, 52, 331-341 Nature Genetics, 52, 3, pp. 331-341 bioRxiv Nature genetics, vol 52, iss 3 Cortés-Ciriano, I, Lee, J J K, Xi, R, Jain, D, Jung, Y L, Yang, L, Gordenin, D, Klimczak, L J, Zhang, C Z, Pellman, D S, Akdemir, K C, Alvarez, E G, Baez-Ortega, A, Beroukhim, R, Boutros, P C, Bowtell, D D L, Brors, B, Burns, K H, Campbell, P J, Chan, K, Chen, K, Cortés-Ciriano, I, Dueso-Barroso, A, Dunford, A J, Edwards, P A, Estivill, X, Etemadmoghadam, D, Feuerbach, L, Fink, J L, Frenkel-Morgenstern, M, Garsed, D W, Gerstein, M, Gordenin, D A, Haan, D, Haber, J E, Hess, J M, Hutter, B, Imielinski, M, Jones, D T W, Ju, Y S, Kazanov, M D, Klimczak, L J, Koh, Y, Korbel, J O, Kumar, K, Lee, E A, Lee, J J K, Li, Y, Sidiropoulos, N, Weischenfeldt, J, PCAWG Structural Variation Working Group & PCAWG Consortium 2020, ' Comprehensive analysis of chromothripsis in 2,658 human cancers using whole-genome sequencing ', Nature Genetics . https://doi.org/10.1038/s41588-019-0576-7 Nature Genetics |
ISSN: | 1061-4036 |
Popis: | Chromothripsis is a mutational phenomenon characterized by massive, clustered genomic rearrangements that occurs in cancer and other diseases. Recent studies in selected cancer types have suggested that chromothripsis may be more common than initially inferred from low-resolution copy-number data. Here, as part of the Pan-Cancer Analysis of Whole Genomes (PCAWG) Consortium of the International Cancer Genome Consortium (ICGC) and The Cancer Genome Atlas (TCGA), we analyze patterns of chromothripsis across 2,658 tumors from 38 cancer types using whole-genome sequencing data. We find that chromothripsis events are pervasive across cancers, with a frequency of more than 50% in several cancer types. Whereas canonical chromothripsis profiles display oscillations between two copy-number states, a considerable fraction of events involve multiple chromosomes and additional structural alterations. In addition to non-homologous end joining, we detect signatures of replication-associated processes and templated insertions. Chromothripsis contributes to oncogene amplification and to inactivation of genes such as mismatch-repair-related genes. These findings show that chromothripsis is a major process that drives genome evolution in human cancer. Analysis of whole-genome sequencing data across 2,658 tumors spanning 38 cancer types shows that chromothripsis is pervasive, with a frequency of more than 50% in several cancer types, contributing to oncogene amplification, gene inactivation and cancer genome evolution. |
Databáze: | OpenAIRE |
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