Evidence map›Paper›PMID 26858401›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Structure-function analysis of myomaker domains required for myoblast fusion.

Douglas P Millay, Dilani G Gamage, Malgorzata E Quinn, Yi-Li Min, Yasuyuki Mitani, Rhonda Bassel-Duby, Eric N Olson

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
5.9field-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

57 citing papers in PubMed, 83 citations in OpenAlex.

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  11. The Regulatory Role ofAnimals : an open access journal from MDPI · 2024
    Article
  12. Review
  13. Article
  14. Molecular regulation of myocyte fusion.Current topics in developmental biology · 2024
    Review
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  16. 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

7 authors at 2 institutions in 1 country.

Douglas P MillayDepartment of Molecular Biology and the Hamon Center for Regenerative Science and Medicine, University of Texas Southwestern Medical Center, Dallas, TX 75390; Department of Molecular Cardiovascular Biology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229 douglas.millay@cchmc.org Eric.Olson@utsouthwestern.edu.
Dilani G GamageDepartment of Molecular Cardiovascular Biology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229.
Malgorzata E QuinnDepartment of Molecular Cardiovascular Biology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229.
Yi-Li MinDepartment of Molecular Biology and the Hamon Center for Regenerative Science and Medicine, University of Texas Southwestern Medical Center, Dallas, TX 75390;
Yasuyuki MitaniDepartment of Molecular Cardiovascular Biology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229.
Rhonda Bassel-DubyDepartment of Molecular Biology and the Hamon Center for Regenerative Science and Medicine, University of Texas Southwestern Medical Center, Dallas, TX 75390;
Eric N OlsonDepartment of Molecular Biology and the Hamon Center for Regenerative Science and Medicine, University of Texas Southwestern Medical Center, Dallas, TX 75390; douglas.millay@cchmc.org Eric.Olson@utsouthwestern.edu.
The University of Texas Southwestern Medical Center · USCincinnati Children's Hospital Medical Center · US

Funding

Microenvironmental control of progenitors in organ dysfunction and repairU01HL100401 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI OLSON, ERIC N, SCHNEIDER, JAY W · 2009 to 2015
$8.3M
Heart Repair through Reprogramming of Cardiac Cell FateR01HL077439 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI OLSON, ERIC N · 2004 to 2015
$6.2M
Deciphering the role of a novel micropeptide in cardiac function and dysfunctionR01HL130253 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI BASSEL-DUBY, RHONDA, OLSON, ERIC N · 2016 to 2023
$4.4M
Deciphering mechanisms of myoblast fusionR01AR068286 · NIAMS · CINCINNATI CHILDRENS HOSP MED CTR · PI MILLAY, DOUGLAS PAUL · 2015 to 2024
$4.2M
MicroRNA Control of Cardiac Gene Expression, Function and DiseaseR01HL093039 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI OLSON, ERIC N · 2009 to 2013
$2.8M
Deciphering a Regulatory Circuit for Myocardial Metabolism and Energy HomeostasisR01HL111665 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI OLSON, ERIC N · 2012 to 2015
$2.4M
Metabolic Control by Myogenic MicroRNAs, Mediator and MyokinesR01DK099653 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI BASSEL-DUBY, RHONDA, OLSON, ERIC N · 2013 to 2016
$1.9M
Molecular Dissection of Myoblast Fusion In Muscle Development and RegenerationR01AR067294 · NIAMS · UT SOUTHWESTERN MEDICAL CENTER · PI BASSEL-DUBY, RHONDA, OLSON, ERIC N · 2015 to 2019
$1.8M
NHLBI NIH HHS HL-077439NHLBI NIH HHS HL-093039NHLBI NIH HHS HL-111665NHLBI NIH HHS R01 HL077439NHLBI NIH HHS R01 HL093039NHLBI NIH HHS R01 HL111665NHLBI NIH HHS R01 HL130253NHLBI NIH HHS U01 HL100401NHLBI NIH HHS U01-HL-100401NIAMS NIH HHS R01 AR067294NIAMS NIH HHS R01 AR068286NIDDK NIH HHS DK-099653NIDDK NIH HHS R01 DK099653
6 · The paper itself

Abstract

During skeletal muscle development, myoblasts fuse to form multinucleated myofibers. Myomaker [Transmembrane protein 8c (TMEM8c)] is a muscle-specific protein that is essential for myoblast fusion and sufficient to promote fusion of fibroblasts with muscle cells; however, the structure and biochemical properties of this membrane protein have not been explored. Here, we used CRISPR/Cas9 mutagenesis to disrupt myomaker expression in the C2C12 muscle cell line, which resulted in complete blockade to fusion. To define the functional domains of myomaker required to direct fusion, we established a heterologous cell-cell fusion system, in which fibroblasts expressing mutant versions of myomaker were mixed with WT myoblasts. Our data indicate that the majority of myomaker is embedded in the plasma membrane with seven membrane-spanning regions and a required intracellular C-terminal tail. We show that myomaker function is conserved in other mammalian orthologs; however, related family members (TMEM8a and TMEM8b) do not exhibit fusogenic activity. These findings represent an important step toward deciphering the cellular components and mechanisms that control myoblast fusion and muscle formation.

Indexed as

Cell MembraneMembrane ProteinsMuscle ProteinsMyoblasts, SkeletalAnimalsCell FusionCell LineMiceMice, TransgenicMuscle DevelopmentProtein Structure, TertiaryStructure-Activity RelationshipMembrane ProteinsMuscle ProteinsMymk protein, mousecell fusionCRISPR/Cas9muscle developmentmyogenesis

Identifiers

PMID26858401
PMCPMC4776501
OpenAlexW2261323878

What OpenQuestion holds

Textmetadata
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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.