Evidence map›Paper›PMID 33986538›Full record

ArticleNature genetics2021

The SWI/SNF chromatin remodeling complex helps resolve R-loop-mediated transcription-replication conflicts.

Aleix Bayona-Feliu, Sonia Barroso, Sergio Muñoz, Andrés Aguilera

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Nature genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 115 papers.

0numbers the graph read from it
0cells of the map it votes in
115citing papers in PubMed
9.7field-weighted citation impact, top 1% 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

115 citing papers in PubMed, 165 citations in OpenAlex.

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  8. Promotion of DFU Wound Healing via BRG1-COL16A1 Axis in Fibroblasts.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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55 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Aleix Bayona-FeliuCentro Andaluz de Biología Molecular y Medicina Regenerativa CABIMER, Universidad de Sevilla-CSIC-Universidad Pablo de Olavide, Seville, Spain.
Sonia BarrosoCentro Andaluz de Biología Molecular y Medicina Regenerativa CABIMER, Universidad de Sevilla-CSIC-Universidad Pablo de Olavide, Seville, Spain.
Sergio MuñozCentro Andaluz de Biología Molecular y Medicina Regenerativa CABIMER, Universidad de Sevilla-CSIC-Universidad Pablo de Olavide, Seville, Spain.ORCID http://orcid.org/0000-0003-2971-8393
Andrés AguileraCentro Andaluz de Biología Molecular y Medicina Regenerativa CABIMER, Universidad de Sevilla-CSIC-Universidad Pablo de Olavide, Seville, Spain. aguilo@us.es.ORCID http://orcid.org/0000-0003-4782-1714
Centro Andaluz de Biología Molecular y Medicina Regenerativa · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ATP-dependent chromatin remodelers are commonly mutated in human cancer. Mammalian SWI/SNF complexes comprise three conserved multisubunit chromatin remodelers (cBAF, ncBAF and PBAF) that share the BRG1 (also known as SMARCA4) subunit responsible for the main ATPase activity. BRG1 is the most frequently mutated Snf2-like ATPase in cancer. In the present study, we have investigated the role of SWI/SNF in genome instability, a hallmark of cancer cells, given its role in transcription, DNA replication and DNA-damage repair. We show that depletion of BRG1 increases R-loops and R-loop-dependent DNA breaks, as well as transcription-replication (T-R) conflicts. BRG1 colocalizes with R-loops and replication fork blocks, as determined by FANCD2 foci, with BRG1 depletion being epistatic to FANCD2 silencing. Our study, extended to other components of SWI/SNF, uncovers a key role of the SWI/SNF complex, in particular cBAF, in helping resolve R-loop-mediated T-R conflicts, thus, unveiling a new mechanism by which chromatin remodeling protects genome integrity.

Indexed as

Chromatin Assembly and DisassemblyDNA ReplicationR-Loop StructuresTranscription, GeneticAdenosine TriphosphatasesChromatinChromosomal Proteins, Non-HistoneFanconi Anemia Complementation Group D2 ProteinGenetic LociGenomic InstabilityHumansTranscription FactorsAdenosine TriphosphatasesChromatinChromosomal Proteins, Non-HistoneFANCD2 protein, humanFanconi Anemia Complementation Group D2 ProteinSWI-SNF-B chromatin-remodeling complexTranscription Factors

Identifiers

PMID33986538
OpenAlexW3161394630

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.