Evidence map›Paper›PMID 22880151›Full record

ArticleBioarchitecture2012

The BAF60c-MyoD complex poises chromatin for rapid transcription.

Sonia-Vanina Forcales

Open access · hybridAbstract read
In one paragraph

Article in Bioarchitecture, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

7 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Review
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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

1 author at 1 institution in 1 country.

Sonia-Vanina ForcalesInstitute of Predictive and Personalized Medicine of Cancer; Badalona, Barcelona, Spain.
Institute of Predictive and Personalized Medicine of Cancer · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chromatin remodeling by the SWI/SNF complex is required to activate the transcription of myogenic-specific genes. Our work addressed the details of how SWI/SNF is recruited to myogenic regulatory regions in response to differentiation signals. Surprisingly, the muscle determination factor MyoD and the SWI/SNF subunit BAF60c form a complex on the regulatory elements of MyoD-targeted genes in myogenic precursor cells. This Brg1-devoid MyoD-BAF60c complex flags the chromatin of myogenic-differentiation genes before transcription is activated. On differentiation, BAF60c phosphorylation on a conserved threonine by p38 α kinase promotes the incorporation of MyoD-BAF60c into a Brg1-based SWI/SNF complex, which remodels the chromatin and activates transcription of MyoD-target genes. Downregulation of BAF60c expression prevents MyoD access to the chromatin and the proper loading of an active myogenic transcriptosome preventing the expression of hundreds of myogenic genes. Our data support an unprecedented two-step model by which (1) pre-assembled BAF60c-MyoD complex poises the chromatin of myogenic genes for rapid transcription; (2) chromatin-bound BAF60c "senses" the myogenic differentiation cues and recruits an active SWI/SNF complex to remodel the chromatin allowing transcriptional activation.

Identifiers

PMID22880151
PMCPMC3414383
OpenAlexW2034423768

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.