Abstract
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.
Original language | English |
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Pages (from-to) | 674-689.e6 |
Journal | Cancer Cell |
Volume | 36 |
Issue number | 6 |
Early online date | 14 Nov 2019 |
DOIs | |
Publication status | Published - 9 Dec 2019 |
Research Beacons, Institutes and Platforms
- Manchester Cancer Research Centre