Evidence map›Paper›PMID 11940648›Full record

ArticleMolecular and cellular biology2002

The MyoD-inducible p204 protein overcomes the inhibition of myoblast differentiation by Id proteins.

Chuan-ju Liu, Bo Ding, Hong Wang, Peter Lengyel

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2002. 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
2.4field-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

27 citing papers in PubMed, 84 citations in OpenAlex.

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  11. Wanderings in biochemistry.The Journal of biological chemistry · 2014
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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.

Chuan-ju LiuDepartment of Molecular Biophysics and Biochemistry, Yale University, New Haven, Connecticut 06520-8024, USA.
Bo Ding
Hong Wang
Peter Lengyel
Yale University · US

Funding

INTERFERON, ANIMAL VIRUSES &PROTEIN SYNTHESISR21AI012320 · NIAID · YALE UNIVERSITY · PI LENGYEL, PETER · 2000 to 2000
$300k
NIAID NIH HHS 2 R21 AI12320NIAID NIH HHS R21 AI012320
6 · The paper itself

Abstract

The murine p204 protein level is highest in heart and skeletal muscle. During the fusion of cultured myoblasts to myotubes, the p204 level increases due to transcription dependent on the muscle-specific MyoD protein, and p204 is phosphorylated and translocated from the nucleus to the cytoplasm. p204 overexpression accelerates myoblast fusion in differentiation medium and triggers this process even in growth medium. Here we report that p204 is required for the differentiation of C2C12 myoblasts. We propose that it enables the differentiation, at least in part, by overcoming the inhibition of the activities of the MyoD and E47 proteins by the Id proteins: Id1, Id2, and Id3. These are known to inhibit skeletal muscle differentiation by binding and blocking the activity of MyoD, E12/E47, and other myogenic basic helix-loop-helix (bHLH) proteins. Our hypothesis is based on the following findings. (i) A decrease in the p204 level in C2C12 myoblasts by antisense RNA (a) increased the level of the Id2; (b) inhibited the MyoD-, E12/E47-, and other bHLH protein-dependent accumulation of the muscle-specific myosin heavy-chain protein; and (c) inhibited the fusion of myoblasts to myotubes in differentiation medium. (ii) p204 bound to the Id proteins in vitro and in vivo. (iii) In the binding of p204 to Id2, the b segment of p204 and the HLH segment of Id2 were involved. (iv) Addition of p204 overcame the inhibition by the Id proteins of the binding of MyoD and E47 to DNA in vitro. (v) Overexpression of p204 in myoblasts (a) decreased the level of the Id proteins, even in a culture in growth medium, and (b) overcame the inhibition by the Id proteins of MyoD- and E47 dependent transcription and also overcame the inhibition by Id2 of the fusion of myoblasts to myotubes.

Indexed as

Cell DifferentiationNeoplasm ProteinsRepressor ProteinsAnimalsBlotting, WesternCell FusionCell LineDimerizationDNA-Binding ProteinsElectrophoretic Mobility Shift AssayInhibitor of Differentiation Protein 1Inhibitor of Differentiation Protein 2Inhibitor of Differentiation ProteinsMiceMusclesMyoD ProteinDNA-Binding ProteinsID3 protein, humanIdb1 protein, mouseIdb2 protein, mouseIfi16 protein, mouseInhibitor of Differentiation Protein 1Inhibitor of Differentiation Protein 2Inhibitor of Differentiation ProteinsMyoD ProteinNeoplasm ProteinsNuclear ProteinsPhosphoproteinsRepressor ProteinsRNA, AntisenseTCF7L1 protein, humanTcf7l1 protein, mouseTCF Transcription FactorsTranscription Factor 7-Like 1 ProteinTranscription Factors

Identifiers

PMID11940648
PMCPMC133750
OpenAlexW2172144353

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.