Evidence map›Paper›PMID 34260936›Full record

ArticleCell reports2021

Neuronal activity-induced BRG1 phosphorylation regulates enhancer activation.

BongWoo Kim, Yi Luo, Xiaoming Zhan, Zilai Zhang, Xuanming Shi, Jiaqing Yi, Zhenyu Xuan, Jiang Wu

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

20 citing papers in PubMed, 27 citations in OpenAlex.

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  18. Natural antisense transcripts as drug targets.Frontiers in molecular biosciences · 2022
    Review
  19. Nuclear Architecture in the Nervous System.Results and problems in cell differentiation · 2022
    Review
  20. Review
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

8 authors at 2 institutions in 1 country.

BongWoo KimDepartment of Physiology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Yi LuoDepartment of Physiology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Xiaoming ZhanCenter for the Genetics of Host Defense, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Zilai ZhangDepartment of Physiology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Xuanming ShiDepartment of Physiology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Jiaqing YiDepartment of Physiology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Zhenyu XuanDepartment of Biological Sciences, Center for Systems Biology, University of Texas at Dallas, Richardson, TX 75080, USA.
Jiang WuDepartment of Physiology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA. Electronic address: jiang9.wu@utsouthwestern.edu.
The University of Texas Southwestern Medical Center · USCenter for Systems Biology · US

Funding

Role of Brg1 in Activity-Induced Neuronal Gene Expression and Synaptic PlasticityR01NS096068 · NINDS · UT SOUTHWESTERN MEDICAL CENTER · PI WU, JIANG · 2016 to 2020
$1.8M
A Novel Non-Cell Autonomous Tumor Suppressor Function of H3K27me3 Demethylase UTX/Kdm6a in MedulloblastomaR21NS104596 · NINDS · UT SOUTHWESTERN MEDICAL CENTER · PI WU, JIANG · 2017 to 2018
$446k
NINDS NIH HHS R01 NS096068NINDS NIH HHS R21 NS104596
6 · The paper itself

Abstract

Neuronal activity-induced enhancers drive gene activation. We demonstrate that BRG1, the core subunit of SWI/SNF-like BAF ATP-dependent chromatin remodeling complexes, regulates neuronal activity-induced enhancers. Upon stimulation, BRG1 is recruited to enhancers in an H3K27Ac-dependent manner. BRG1 regulates enhancer basal activities and inducibility by affecting cohesin binding, enhancer-promoter looping, RNA polymerase II recruitment, and enhancer RNA expression. We identify a serine phosphorylation site in BRG1 that is induced by neuronal stimulations and is sensitive to CaMKII inhibition. BRG1 phosphorylation affects its interaction with several transcription co-factors, including the NuRD repressor complex and cohesin, possibly modulating BRG1-mediated transcription outcomes. Using mice with knockin mutations, we show that non-phosphorylatable BRG1 fails to efficiently induce activity-dependent genes, whereas phosphomimic BRG1 increases enhancer activity and inducibility. These mutant mice display anxiety-like phenotypes and altered responses to stress. Therefore, we reveal a mechanism connecting neuronal signaling to enhancer activities through BRG1 phosphorylation.

Indexed as

Acetylationalpha-FetoproteinsAmino Acid SequenceAnimalsAnxietyBehavior, AnimalBrainDNA HelicasesEnhancer Elements, GeneticHEK293 CellsHistonesHumansLysineMiceMice, Inbred C57BLMutationalpha-fetoprotein related protein, mousealpha-FetoproteinsDNA HelicasesHistonesLysineNuclear ProteinsPhosphoserineProto-Oncogene Proteins c-fosSmarca4 protein, mouseTranscription FactorsBRG1/SMARCA4CaMKIIchromatin remodelingenhancerenhancer-promoter loopingimmediate early genesneuronal activity-regulated genesNuRDPFI-3phosphorylation

Identifiers

PMID34260936
PMCPMC8315893
OpenAlexW3182909453

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.