Evidence map›Paper›PMID 31589602›Full record

ArticlePLoS biology2019

Dynamic enhancers control skeletal muscle identity and reprogramming.

Krithika Ramachandran, Madhavi D Senagolage, Meredith A Sommars, Christopher R Futtner, Yasuhiro Omura, Amanda L Allred, Grant D Barish

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.0field-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

36 citing papers in PubMed, 69 citations in OpenAlex.

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  15. Epigenetic control of skeletal muscle atrophy.Cellular & molecular biology letters · 2024
    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

7 authors at 1 institution in 1 country.

Krithika RamachandranDepartment of Medicine, Division of Endocrinology, Metabolism, and Molecular Medicine, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, United States of America.
Madhavi D SenagolageDepartment of Medicine, Division of Endocrinology, Metabolism, and Molecular Medicine, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, United States of America.
Meredith A SommarsDepartment of Medicine, Division of Endocrinology, Metabolism, and Molecular Medicine, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, United States of America.
Christopher R FuttnerDepartment of Medicine, Division of Endocrinology, Metabolism, and Molecular Medicine, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, United States of America.ORCID 0000-0003-3004-9983
Yasuhiro OmuraDepartment of Medicine, Division of Endocrinology, Metabolism, and Molecular Medicine, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, United States of America.
Amanda L AllredDepartment of Medicine, Division of Endocrinology, Metabolism, and Molecular Medicine, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, United States of America.
Grant D BarishDepartment of Medicine, Division of Endocrinology, Metabolism, and Molecular Medicine, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, United States of America.ORCID 0000-0001-8753-0546
Northwestern University · US

Funding

Nuclear Repressors in Genomic Control of Healthful ObesityR01DK108987 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI BARISH, GRANT D · 2016 to 2024
$3.4M
Integrative Genomics, Epigenomics and Bioinformatics Analyses of Human Uterine FibroidsR01HD089552 · NICHD · NORTHWESTERN UNIVERSITY AT CHICAGO · PI BARISH, GRANT D, BULUN, SERDAR E. · 2016 to 2020
$3.4M
NICHD NIH HHS R01 HD089552NIDDK NIH HHS R01 DK108987
6 · The paper itself

Abstract

Skeletal muscles consist of fibers of differing metabolic activities and contractility, which become remodeled in response to chronic exercise, but the epigenomic basis for muscle identity and adaptation remains poorly understood. Here, we used chromatin immunoprecipitation sequencing of dimethylated histone 3 lysine 4 and acetylated histone 3 lysine 27 as well as transposase-accessible chromatin profiling to dissect cis-regulatory networks across muscle groups. We demonstrate that in vivo enhancers specify muscles in accordance with myofiber composition, show little resemblance to cultured myotube enhancers, and identify glycolytic and oxidative muscle-specific regulators. Moreover, we find that voluntary wheel running and muscle-specific peroxisome proliferator-activated receptor gamma coactivator-1 alpha (Pgc1a) transgenic (mTg) overexpression, which stimulate endurance performance in mice, result in markedly different changes to the epigenome. Exercise predominantly leads to enhancer hypoacetylation, whereas mTg causes hyperacetylation at different sites. Integrative analysis of regulatory regions and gene expression revealed that exercise and mTg are each associated with myocyte enhancer factor (MEF) 2 and estrogen-related receptor (ERR) signaling and transcription of genes promoting oxidative metabolism. However, exercise was additionally associated with regulation by retinoid X receptor (RXR), jun proto-oncogene (JUN), sine oculis homeobox factor (SIX), and other factors. Overall, our work defines the unique enhancer repertoires of skeletal muscles in vivo and reveals that divergent exercise-induced or PGC1α-driven epigenomic programs direct partially convergent transcriptional networks.

Indexed as

Epigenesis, GeneticPhysical Conditioning, AnimalAcetylationAnimalsCellular ReprogrammingChromatinEnhancer Elements, GeneticERRalpha Estrogen-Related ReceptorGlycolysisHistonesHomeodomain ProteinsMaleMEF2 Transcription FactorsMiceMice, Inbred C57BLMice, TransgenicChromatinERRalpha Estrogen-Related ReceptorHistonesHomeodomain ProteinsMef2a protein, mouseMEF2 Transcription FactorsPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPpargc1a protein, mouseProto-Oncogene Proteins c-junReceptors, EstrogenRetinoid X ReceptorsSix1 protein, mouse

Identifiers

PMID31589602
PMCPMC6799888
OpenAlexW2977345005

What OpenQuestion holds

Textmetadata
LicenceCC0
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.