Evidence map›Paper›PMID 32796829›Full record

ArticleNature communications2020

BRD4 prevents the accumulation of R-loops and protects against transcription-replication collision events and DNA damage.

Fred C Lam, Yi Wen Kong, Qiuying Huang, Tu-Lan Vu Han, Amanda D Maffa, Ekkehard M Kasper, Michael B Yaffe

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed
6.8field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

105 citing papers in PubMed, 146 citations in OpenAlex.

  1. Article
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  15. Hsa_circ_0030568 Promotes the Proliferation and Migration of Prostate Cancer CellsCombinatorial chemistry & high throughput screening · 2026
    Article
  16. Review
  17. Article
  18. Article
  19. Lamin A/C loss promotes R-loop-mediated genomic instability and poor survival in small-cell lung cancer.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  20. Article

45 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Fred C Lam *Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, 500 Main Street, Cambridge, MA, 02139, USA. lamf9@mcmaster.ca.ORCID http://orcid.org/0000-0002-9801-5037
Yi Wen Kong *Koch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, 500 Main Street, Cambridge, MA, 02139, USA.
Qiuying HuangKoch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, 500 Main Street, Cambridge, MA, 02139, USA.
Tu-Lan Vu HanKoch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, 500 Main Street, Cambridge, MA, 02139, USA.ORCID http://orcid.org/0000-0002-9993-6882
Amanda D MaffaKoch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, 500 Main Street, Cambridge, MA, 02139, USA.
Ekkehard M KasperFaculty of Health Sciences, Division of Neurosurgery, Hamilton General Hospital, McMaster University, 237 Barton St E, Hamilton, ON, L8L 2X2, Canada.
Michael B YaffeKoch Institute for Integrative Cancer Research, Massachusetts Institute of Technology, 500 Main Street, Cambridge, MA, 02139, USA. myaffe@mit.edu.ORCID http://orcid.org/0000-0002-9547-3251
Massachusetts Institute of Technology · USHamilton General Hospital · CABeth Israel Deaconess Medical Center · US

Funding

VIRUS PRODUCTION COREP30CA014051 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI MATTHEW G. VANDER HEIDEN · 1985 to 2026
$93.9M
Protein Kinase Signaling and Cell Cycle ControlR01ES015339 · NIEHS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI YAFFE, MICHAEL B · 2007 to 2017
$4.3M
Protein Kinase Signaling in the Genotoxic Stress ResponseR35ES028374 · NIEHS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI YAFFE, MICHAEL B · 2017 to 2024
$3.9M
RNA-Binding Proteins as Molecular Integrators that Control the Response of HGSOC to Ant-Cancer TherapiesR01CA226898 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BURGE, CHRISTOPHER B, HEMANN, MICHAEL · 2019 to 2023
$2.7M
NCI NIH HHS P30 CA014051NCI NIH HHS R01 CA226898NIEHS NIH HHS R01 ES015339NIEHS NIH HHS R35 ES028374
6 · The paper itself

Abstract

Proper chromatin function and maintenance of genomic stability depends on spatiotemporal coordination between the transcription and replication machinery. Loss of this coordination can lead to DNA damage from increased transcription-replication collision events. We report that deregulated transcription following BRD4 loss in cancer cells leads to the accumulation of RNA:DNA hybrids (R-loops) and collisions with the replication machinery causing replication stress and DNA damage. Whole genome BRD4 and γH2AX ChIP-Seq with R-loop IP qPCR reveals that BRD4 inhibition leads to accumulation of R-loops and DNA damage at a subset of known BDR4, JMJD6, and CHD4 co-regulated genes. Interference with BRD4 function causes transcriptional downregulation of the DNA damage response protein TopBP1, resulting in failure to activate the ATR-Chk1 pathway despite increased replication stress, leading to apoptotic cell death in S-phase and mitotic catastrophe. These findings demonstrate that inhibition of BRD4 induces transcription-replication conflicts, DNA damage, and cell death in oncogenic cells.

Indexed as

ApoptosisAtaxia Telangiectasia Mutated ProteinsBromodomain Containing ProteinsCarrier ProteinsCell Cycle ProteinsCheckpoint Kinase 1ChromatinDNA-Binding ProteinsDNA DamageDNA ReplicationGenomic InstabilityHeLa CellsHumansJumonji Domain-Containing Histone DemethylasesMi-2 Nucleosome Remodeling and Deacetylase ComplexNeoplasmsAtaxia Telangiectasia Mutated ProteinsATR protein, humanBRD4 protein, humanBromodomain Containing ProteinsCarrier ProteinsCell Cycle ProteinsCHD4 protein, humanCheckpoint Kinase 1CHEK1 protein, humanChromatinDNA-Binding ProteinsJMJD6 protein, humanJumonji Domain-Containing Histone DemethylasesMi-2 Nucleosome Remodeling and Deacetylase ComplexNuclear ProteinsTOPBP1 protein, humanTranscription Factors

Identifiers

PMID32796829
PMCPMC7428008
OpenAlexW3049530417

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.