Evidence map›Paper›PMID 33465133›Full record

ArticlePloS one2021

Myogenin is required for assembly of the transcription machinery on muscle genes during skeletal muscle differentiation.

Abhinav Adhikari, William Kim, Judith Davie

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
5.3field-weighted citation impact, top 3% 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

43 citing papers in PubMed, 70 citations in OpenAlex.

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  15. Molecular cloning ofAnimal biotechnology · 2024
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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 3 institutions in 1 country.

Abhinav AdhikariDepartment of Biochemistry and Molecular Biology and Simmons Cancer Institute, Southern Illinois University School of Medicine, Carbondale, IL, United States of America.ORCID 0000-0002-9228-480X
William KimCollege of Science, Southern Illinois University, Carbondale, IL, United States of America.
Judith DavieDepartment of Biochemistry and Molecular Biology and Simmons Cancer Institute, Southern Illinois University School of Medicine, Carbondale, IL, United States of America.ORCID 0000-0003-0458-6646
Harvard University · USSouthern Illinois University Carbondale · USSouthern Illinois University School of Medicine · US

Funding

Understanding the role of IFN-gamma and CIITA in skeletal muscleR15AR068622 · NIAMS · SOUTHERN ILLINOIS UNIVERSITY CARBONDALE · PI DAVIE, JUDITH KIMBERLY · 2015 to 2015
$389k
NIAMS NIH HHS R15 AR068622
6 · The paper itself

Abstract

Skeletal muscle gene expression is governed by the myogenic regulatory family (MRF) which includes MyoD (MYOD1) and myogenin (MYOG). MYOD1 and MYOG are known to regulate an overlapping set of muscle genes, but MYOD1 cannot compensate for the absence of MYOG in vivo. In vitro, late muscle genes have been shown to be bound by both factors, but require MYOG for activation. The molecular basis for this requirement was unclear. We show here that MYOG is required for the recruitment of TBP and RNAPII to muscle gene promoters, indicating that MYOG is essential in assembling the transcription machinery. Genes regulated by MYOD1 and MYOG include genes required for muscle fusion, myomaker and myomerger, and we show that myomaker is fully dependent on activation by MYOG. We also sought to determine the role of MYOD1 in MYOG dependent gene activation and unexpectedly found that MYOG is required to maintain Myod1 expression. However, we also found that exogenous MYOD1 was unable to compensate for the loss of Myog and activate muscle gene expression. Thus, our results show that MYOD1 and MYOG act in a feed forward loop to maintain each other's expression and also show that it is MYOG, and not MYOD1, that is required to load TBP and activate gene expression on late muscle gene promoters bound by both factors.

Indexed as

AnimalsCell LineChromatin ImmunoprecipitationFibroblastsGene ExpressionGene Expression Regulation, DevelopmentalGene Knockout TechniquesMiceMuscle DevelopmentMuscle, SkeletalMyoblastsMyoD ProteinMyogeninOrganophosphatesPolymerase Chain ReactionPromoter Regions, GeneticMyoD1 myogenic differentiation proteinMyoD ProteinMyogeninMyog protein, mouseOrganophosphatesRNA Polymerase IIRNA, Small Interferingtributyl phosphate

Identifiers

PMID33465133
PMCPMC7815108
OpenAlexW3121433206

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.