Evidence map›Paper›PMID 20466732›Full record

ArticleThe Journal of biological chemistry2010

Activation and repression of cellular immediate early genes by serum response factor cofactors.

Seung-Min Lee, Mansi Vasishtha, Ron Prywes

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

49 citing papers in PubMed, 65 citations in OpenAlex.

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  15. Nucleoskeletal regulation of transcription: Actin on MRTF.Experimental biology and medicine (Maywood, N.J.) · 2019
    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

3 authors at 1 institution in 1 country.

Seung-Min LeeDepartment of Biological Sciences, Columbia University, New York, New York 10027, USA.
Mansi Vasishtha
Ron Prywes
Columbia University · US

Funding

Transcriptional regulation of c-fos and immediate early genesR01CA050329 · NCI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI PRYWES, RON M · 1989 to 2009
$3.3M
NCI NIH HHS CA50329NCI NIH HHS R01 CA050329
6 · The paper itself

Abstract

The induction of expression of many cellular immediate early genes (IEG) involves the transcription factor serum response factor (SRF). Two families of SRF coactivators have also been implicated in IEG induction, the ternary complex factors (TCFs), ELK1, Sap1, and Net, and the myocardin-related factors, MKL1 and MKL2. We found that serum induction of some SRF target genes is preferentially regulated by MKL1/2, whereas others are redundantly activated by both TCFs and MKL1/2. Yet ELK1 can also repress transcription. Binding of ELK1 and MKL1 to SRF has been found to be mutually exclusive in vitro, suggesting that ELK1 could repress expression of IEGs by blocking MKL1 binding. We characterized the in vivo binding of MKL1 and ELK1 to target genes and found an inverse relationship of serum-induced MKL1 binding and serum-decreased ELK1 binding. However, experiments with short hairpin RNA-mediated MKL1/2 depletion and expression of a nuclear MKL1 (N100) variant in stably transfected cells failed to alter ELK1 binding, suggesting that ELK1 binding to target genes is regulated independently of MKL1/2. Nevertheless, we found that short interfering RNA-mediated depletion of TCFs increased target gene expression in cells containing the N100 MKL1 activator, most notably in cells under continuous growth conditions. These results indicate that the TCFs can function both as activators and repressors of target gene expression depending upon the cellular growth conditions.

Indexed as

Gene Expression RegulationAnimalsCell NucleusCo-Repressor ProteinsEarly Growth Response Protein 2ets-Domain Protein Elk-1Genes, Immediate-EarlyHumansMiceNIH 3T3 CellsPromoter Regions, GeneticProtein BindingProtein Structure, TertiaryProtein TransportProto-Oncogene Proteins c-fosRepressor ProteinsCo-Repressor ProteinsEarly Growth Response Protein 2ets-Domain Protein Elk-1Mrtfa protein, mouseProto-Oncogene Proteins c-fosRepressor ProteinsRNA, Small InterferingSerum Response FactorTernary Complex FactorsTrans-Activators

Identifiers

PMID20466732
PMCPMC2903344
OpenAlexW1993581747

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.