Evidence map›Paper›PMID 9482738›Full record

ArticleThe EMBO journal1998

The basic helix-loop-helix transcription factor Mist1 functions as a transcriptional repressor of myoD.

C Lemercier, R Q To, R A Carrasco, S F Konieczny

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

46 citing papers in PubMed, 124 citations in OpenAlex.

  1. Review
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  8. Mechanisms of Binding Specificity among bHLH Transcription Factors.International journal of molecular sciences · 2021
    Review
  9. Review
  10. Article
  11. A mouse tissue transcription factor atlas.Nature communications · 2017
    Article
  12. Article
  13. Article
  14. Review
  15. 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 2 countries.

C LemercierDepartment of Biological Sciences, Purdue University, West Lafayette, IN 47907-1392, USA.
R Q To
R A Carrasco
S F Konieczny
Purdue University West Lafayette · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A good model system to examine aspects of positive and negative transcriptional regulation is the muscle-specific regulatory factor, MyoD, which is a basic helix-loop-helix (bHLH) transcription factor. Although MyoD has the ability to induce skeletal muscle terminal differentiation in a variety of non-muscle cell types, MyoD activity itself is highly regulated through protein-protein interactions involving several different co-factors. Here we describe the characterization of a novel bHLH protein, Mist1, and how it influences MyoD function. We show that Mist1 accumulates in myogenic stem cells (myoblasts) and then decreases as myoblasts differentiate into myotubes. Mist1 functions as a negative regulator of MyoD activity, preventing muscle differentiation and the concomitant expression of muscle-specific genes. Mist1-induced inhibition occurs through a combination of mechanisms, including the formation of inactive MyoD-Mist1 heterodimers and occupancy of specific E-box target sites by Mist1 homodimers. Mist1 lacks a classic transcription activation domain and instead possesses an N-terminal repressor region capable of inhibiting heterologous activators. Thus, Mist1 may represent a new class of repressor molecules that play a role in controlling the transcriptional activity of MyoD, ensuring that expanding myoblast populations remain undifferentiated during early embryonic muscle formation.

Indexed as

Amino Acid SequenceAnimalsBasic Helix-Loop-Helix ProteinsCell DifferentiationDimerizationDNADNA-Binding ProteinsFibroblastsGene Expression Regulation, DevelopmentalHelix-Loop-Helix MotifsInhibitor of Differentiation Protein 1MiceMolecular Sequence DataMuscle Fibers, SkeletalMuscle, SkeletalMyoD ProteinBasic Helix-Loop-Helix ProteinsBhlha15 protein, mouseDNADNA-Binding ProteinsIdb1 protein, mouseInhibitor of Differentiation Protein 1MyoD ProteinRecombinant Fusion ProteinsRepressor ProteinsTcf7l1 protein, mouseTCF Transcription FactorsTranscription Factor 7-Like 1 ProteinTranscription Factors

Identifiers

PMID9482738
PMCPMC1170489
OpenAlexW2027137793

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.