Punctuated evolution of prostate cancer genomes Journal Article


Authors: Baca, S. C.; Prandi, D.; Lawrence, M. S.; Mosquera, J. M.; Romanel, A.; Drier, Y.; Park, K.; Kitabayashi, N.; MacDonald, T. Y.; Ghandi, M.; Van Allen, E.; Kryukov, G. V.; Sboner, A.; Theurillat, J. P.; Soong, T. D.; Nickerson, E.; Auclair, D.; Tewari, A.; Beltran, H.; Onofrio, R. C.; Boysen, G.; Guiducci, C.; Barbieri, C. E.; Cibulskis, K.; Sivachenko, A.; Carter, S. L.; Saksena, G.; Voet, D.; Ramos, A. H.; Winckler, W.; Cipicchio, M.; Ardlie, K.; Kantoff, P. W.; Berger, M. F.; Gabriel, S. B.; Golub, T. R.; Meyerson, M.; Lander, E. S.; Elemento, O.; Getz, G.; Demichelis, F.; Rubin, M. A.; Garraway, L. A.
Article Title: Punctuated evolution of prostate cancer genomes
Abstract: The analysis of exonic DNA from prostate cancers has identified recurrently mutated genes, but the spectrum of genome-wide alterations has not been profiled extensively in this disease. We sequenced the genomes of 57 prostate tumors and matched normal tissues to characterize somatic alterations and to study how they accumulate during oncogenesis and progression. By modeling the genesis of genomic rearrangements, we identified abundant DNA translocations and deletions that arise in a highly interdependent manner. This phenomenon, which we term "chromoplexy," frequently accounts for the dysregulation of prostate cancer genes and appears to disrupt multiple cancer genes coordinately. Our modeling suggests that chromoplexy may induce considerable genomic derangement over relatively few events in prostate cancer and other neoplasms, supporting a model of punctuated cancer evolution. By characterizing the clonal hierarchy of genomic lesions in prostate tumors, we charted a path of oncogenic events along which chromoplexy may drive prostate carcinogenesis. © 2013 Elsevier Inc.
Keywords: controlled study; gene sequence; somatic mutation; gene deletion; adenocarcinoma; cohort studies; genome-wide association study; carcinogenesis; prostate cancer; gleason score; prostatic neoplasms; cancer genetics; gene expression regulation, neoplastic; dna; gene rearrangement; molecular evolution; prostate adenocarcinoma; chromosome aberrations; tumor gene; genome, human; neuroendocrine tumors; clonal evolution
Journal Title: Cell
Volume: 153
Issue: 3
ISSN: 0092-8674
Publisher: Cell Press  
Date Published: 2013-04-25
Start Page: 666
End Page: 677
Language: English
DOI: 10.1016/j.cell.2013.03.021
PUBMED: 23622249
PROVIDER: scopus
PMCID: PMC3690918
DOI/URL:
Notes: --- - Cited By (since 1996):12 - "Export Date: 25 September 2013" - "CODEN: CELLB" - "Source: Scopus"
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  1. Michael Forman Berger
    765 Berger