Evidence map›Paper›PMID 11160896›Full record

ArticleNucleic acids research2001

Smad proteins function as co-modulators for MEF2 transcriptional regulatory proteins.

Z A Quinn, C C Yang, J L Wrana, J C McDermott

Open access · greenAbstract read
In one paragraph

Article in Nucleic acids research, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

27 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
  2. FoxP1 Represses MEF2A in Striated Muscle.Molecular and cellular biology · 2024
    Article
  3. Article
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  6. Review
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  14. TGF-β family signaling in stem cells.Biochimica et biophysica acta · 2013
    Review
  15. Article
  16. Article
  17. Review
  18. Article
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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

4 authors at 1 institution in 1 country.

Z A QuinnDepartment of Biology, York University, Toronto, Ontario M3J 1P3, Canada.
C C Yang
J L Wrana
J C McDermott
York University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

An emerging theme in transforming growth factor-ss (TGF-ss) signalling is the association of the Smad proteins with diverse groups of transcriptional regulatory proteins. Several Smad cofactors have been identified to date but the diversity of TGF-ss effects on gene transcription suggests that interactions with other co-regulators must occur. In these studies we addressed the possible interaction of Smad proteins with the myocyte enhancer-binding factor 2 (MEF2) transcriptional regulators. Our studies indicate that Smad2 and 4 (Smad2/4) complexes cooperate with MEF2 regulatory proteins in a GAL4-based one-hybrid reporter gene assay. We have also observed in vivo interactions between Smad2 and MEF2A using co-immunoprecipitation assays. This interaction is confirmed by glutathione S:-transferase pull-down analysis. Immunofluorescence studies in C2C12 myotubes show that Smad2 and MEF2A co-localise in the nucleus of multinuclear myotubes during differentiation. Interestingly, phospho-acceptor site mutations of MEF2 that render it unresponsive to p38 MAP kinase signalling abrogate the cooperativity with the Smads suggesting that p38 MAP Kinase-catalysed phosphorylation of MEF2 is a prerequisite for the Smad-MEF2 interaction. Thus, the association between Smad2 and MEF2A may subserve a physical link between TGF-ss signalling and a diverse array of genes controlled by the MEF2 cis element.

Indexed as

AnimalsBinding SitesCell LineCell NucleusCOS CellsCytoplasmDNA-Binding ProteinsDNA, RecombinantMEF2 Transcription FactorsMitogen-Activated Protein KinasesMyogenic Regulatory Factorsp38 Mitogen-Activated Protein KinasesPhosphorylationPlasmidsProtein BindingReceptors, Transforming Growth Factor betaDNA-Binding ProteinsDNA, RecombinantMEF2 Transcription FactorsMitogen-Activated Protein KinasesMyogenic Regulatory Factorsp38 Mitogen-Activated Protein KinasesReceptors, Transforming Growth Factor betaSmad2 ProteinTrans-ActivatorsTranscription FactorsTransforming Growth Factor beta

Identifiers

PMID11160896
PMCPMC30396
OpenAlexW2113457132

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.