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- W3088390260 endingPage "108166" @default.
- W3088390260 startingPage "108166" @default.
- W3088390260 abstract "Effective spatio-temporal control of transcription and replication during S-phase is paramount to maintaining genomic integrity and cell survival. Dysregulation of these systems can lead to conflicts between the transcription and replication machinery, causing DNA damage and cell death. BRD4 allows efficient transcriptional elongation by stimulating phosphorylation of RNA polymerase II (RNAPII). We report that bromodomain and extra-terminal domain (BET) protein loss of function (LOF) causes RNAPII pausing on the chromatin and DNA damage affecting cells in S-phase. This persistent RNAPII-dependent pausing leads to an accumulation of RNA:DNA hybrids (R-loops) at sites of BRD4 occupancy, leading to transcription-replication conflicts (TRCs), DNA damage, and cell death. Finally, our data show that the BRD4 C-terminal domain, which interacts with P-TEFb, is required to prevent R-loop formation and DNA damage caused by BET protein LOF." @default.
- W3088390260 created "2020-10-01" @default.
- W3088390260 creator A5000813568 @default.
- W3088390260 creator A5007348475 @default.
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- W3088390260 creator A5048532773 @default.
- W3088390260 creator A5061256687 @default.
- W3088390260 creator A5067095480 @default.
- W3088390260 date "2020-09-01" @default.
- W3088390260 modified "2023-10-06" @default.
- W3088390260 title "BRD4 Prevents R-Loop Formation and Transcription-Replication Conflicts by Ensuring Efficient Transcription Elongation" @default.
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