Evidence map›Paper›PMID 22570500›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Control of neuronal differentiation by sumoylation of BRAF35, a subunit of the LSD1-CoREST histone demethylase complex.

María Ceballos-Chávez, Sabrina Rivero, Pablo García-Gutiérrez, Manuel Rodríguez-Paredes, Mario García-Domínguez, Shomi Bhattacharya, José C Reyes

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

48 citing papers in PubMed, 71 citations in OpenAlex.

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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

7 authors at 2 institutions in 2 countries.

María Ceballos-ChávezDepartment of Molecular Biology, Centro Andaluz de Biología Molecular y Medicina Regenerativa (CABIMER), Consejo Superior de Investigaciones Científicas-Universidad de Sevilla-Junta de Andalucía, 41092 Seville, Spain.
Sabrina Rivero
Pablo García-Gutiérrez
Manuel Rodríguez-Paredes
Mario García-Domínguez
Shomi Bhattacharya
José C Reyes
Institute of Macromolecular Chemistry · UAJunta de Andalucía · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The LSD1-CoREST histone demethylase complex is required to repress neuronal genes in nonneuronal tissues. Here we show that sumoylation of Braf35, one of the subunits of the complex, is required to maintain full repression of neuron-specific genes and for occupancy of the LSD1-CoREST complex at its gene targets. Interestingly, expression of Braf35 was sufficient to prevent neuronal differentiation induced by bHLH neurogenic transcription factors in P19 cells and in neuronal progenitors of the chicken embryo neural tube. Sumoylation of Braf35 is required for this antineurogenic activity. We also show that iBraf, a paralogue of Braf35, forms heterodimers with Braf35. Braf35-iBraf heterodimerization impairs Braf35 interaction with the LSD1-CoREST complex and inhibits Braf35 sumoylation. Consistent with these results, iBraf prevents the antineurogenic activity of Braf35 in vivo. Our data uncover a mechanism of regulation of the LSD1-CoREST complex and provide a molecular explanation for the antagonism between Braf35 and iBraf in neuronal differentiation.

Indexed as

AnimalsCell Cycle ProteinsCell DifferentiationChick EmbryoChickensCo-Repressor ProteinsDimerizationDNA-Binding ProteinsEmbryonal Carcinoma Stem CellsGene Expression RegulationHEK293 CellsHeLa CellsHigh Mobility Group ProteinsHistone DemethylasesHumansMiceCell Cycle ProteinsCo-Repressor ProteinsDNA-Binding ProteinsHigh Mobility Group ProteinsHistone DemethylasesHmg20a protein, mouseHmg20b protein, mouseKDM1a protein, mouseMultiprotein ComplexesNerve Tissue ProteinsOxidoreductases, N-DemethylatingRcor2 protein, mouseRepressor Proteins

Identifiers

PMID22570500
PMCPMC3361438
OpenAlexW2128276674

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.