Cistrome Partitioning Reveals Convergence of Somatic Mutations and Risk Variants on Master Transcription Regulators in Primary Prostate Tumors.
H3K27ac
accessible chromatin
cis-regulatory elements
epigenetics
noncoding mutations
prostate cancer
prostate tumor risk SNP
single-nucleotide variant
transcription factors
transcription regulators
Journal
Cancer cell
ISSN: 1878-3686
Titre abrégé: Cancer Cell
Pays: United States
ID NLM: 101130617
Informations de publication
Date de publication:
09 12 2019
09 12 2019
Historique:
received:
14
08
2018
revised:
02
08
2019
accepted:
17
10
2019
pubmed:
19
11
2019
medline:
28
5
2020
entrez:
19
11
2019
Statut:
ppublish
Résumé
Thousands of noncoding somatic single-nucleotide variants (SNVs) of unknown function are reported in tumors. Partitioning the genome according to cistromes reveals the enrichment of somatic SNVs in prostate tumors as opposed to adjacent normal tissue cistromes of master transcription regulators, including AR, FOXA1, and HOXB13. This parallels enrichment of prostate cancer genetic predispositions over these transcription regulators' tumor cistromes, exemplified at the 8q24 locus harboring both risk variants and somatic SNVs in cis-regulatory elements upregulating MYC expression. However, Massively Parallel Reporter Assays reveal that few SNVs can alter the transactivation potential of individual cis-regulatory elements. Instead, similar to inherited risk variants, SNVs accumulate in cistromes of master transcription regulators required for prostate cancer development.
Identifiants
pubmed: 31735626
pii: S1535-6108(19)30479-9
doi: 10.1016/j.ccell.2019.10.005
pii:
doi:
Substances chimiques
HOXB13 protein, human
0
Hepatocyte Nuclear Factor 3-alpha
0
Homeodomain Proteins
0
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
674-689.e6Informations de copyright
Copyright © 2019 Elsevier Inc. All rights reserved.