Evidence map›Paper›PMID 26644518›Full record

ArticleThe Journal of cell biology2015

Ephrin-A3 promotes and maintains slow muscle fiber identity during postnatal development and reinnervation.

Danny A Stark, Nathan J Coffey, Hannah R Pancoast, Laura L Arnold, J Peyton D Walker, Joanne Vallée, Richard Robitaille, Michael L Garcia, D D W Cornelison

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

23 citing papers in PubMed, 33 citations in OpenAlex.

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  8. Normal muscle fiber type distribution is recapitulated in aged ephrin-A3American journal of physiology. Cell physiology · 2023
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  14. Methyltransferase-like 21e inhibits 26S proteasome activity to facilitate hypertrophy of type IIb myofibers.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
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  16. [Effects of FTY720-P on EphA2-EphrinA2 bidirectional signaling in osteoclasts].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2018
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  19. Keep Your Friends Close: Cell-Cell Contact and Skeletal Myogenesis.Cold Spring Harbor perspectives in biology · 2017
    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

9 authors at 2 institutions in 2 countries.

Danny A StarkDivision of Biological Sciences, University of Missouri, Columbia, MO 65211 Christopher S. Bond Life Sciences Center, University of Missouri, Columbia, MO 65211.
Nathan J CoffeyDivision of Biological Sciences, University of Missouri, Columbia, MO 65211.
Hannah R PancoastDivision of Biological Sciences, University of Missouri, Columbia, MO 65211.
Laura L ArnoldDivision of Biological Sciences, University of Missouri, Columbia, MO 65211 Christopher S. Bond Life Sciences Center, University of Missouri, Columbia, MO 65211.
J Peyton D WalkerChristopher S. Bond Life Sciences Center, University of Missouri, Columbia, MO 65211.
Joanne ValléeDépartement de Neurosciences, Université de Montréal, Montréal, Québec H3C 3J7, Canada.
Richard RobitailleDépartement de Neurosciences, Université de Montréal, Montréal, Québec H3C 3J7, Canada Groupe de Recherche sur le Système Nerveux Central, Université de Montréal, Montréal, Québec H3C 3J7, Canada.
Michael L GarciaDivision of Biological Sciences, University of Missouri, Columbia, MO 65211 Christopher S. Bond Life Sciences Center, University of Missouri, Columbia, MO 65211.
D D W CornelisonDivision of Biological Sciences, University of Missouri, Columbia, MO 65211 Christopher S. Bond Life Sciences Center, University of Missouri, Columbia, MO 65211 cornelisond@missouri.edu.
University of Missouri · USUniversité de Montréal · CA

Funding

Ephrin-A3 Specifies Slow Muscle Fiber TypeR01AR067450 · NIAMS · UNIVERSITY OF MISSOURI-COLUMBIA · PI CORNELISON, DAWN D · 2014 to 2020
$1.9M
Molecular Mechanisms Regulating Motility and Migration of Muscle Satellite CellsR21AR056814 · NIAMS · UNIVERSITY OF MISSOURI-COLUMBIA · PI CORNELISON, DAWN D · 2009 to 2010
$353k
NIAMS NIH HHS AR056814NIAMS NIH HHS AR067450NIAMS NIH HHS R01 AR067450NIAMS NIH HHS R21 AR056814
6 · The paper itself

Abstract

Each adult mammalian skeletal muscle has a unique complement of fast and slow myofibers, reflecting patterns established during development and reinforced via their innervation by fast and slow motor neurons. Existing data support a model of postnatal "matching" whereby predetermined myofiber type identity promotes pruning of inappropriate motor axons, but no molecular mechanism has yet been identified. We present evidence that fiber type-specific repulsive interactions inhibit innervation of slow myofibers by fast motor axons during both postnatal maturation of the neuromuscular junction and myofiber reinnervation after injury. The repulsive guidance ligand ephrin-A3 is expressed only on slow myofibers, whereas its candidate receptor, EphA8, localizes exclusively to fast motor endplates. Adult mice lacking ephrin-A3 have dramatically fewer slow myofibers in fast and mixed muscles, and misexpression of ephrin-A3 on fast myofibers followed by denervation/reinnervation promotes their respecification to a slow phenotype. We therefore conclude that Eph/ephrin interactions guide the fiber type specificity of neuromuscular interactions during development and adult life.

Indexed as

AnimalsAxonsFemaleGene Expression Regulation, DevelopmentalImmunohistochemistryLigandsMiceMice, Inbred C57BLMice, TransgenicMicroscopy, FluorescenceMotor NeuronsMuscle, SkeletalMyofibrilsNeurogenesisNeuromuscular JunctionNeuronal PlasticityEpha3 protein, mouseLigandsReceptor, EphA3Receptor, EphA8

Identifiers

PMID26644518
PMCPMC4674275
OpenAlexW2191156301

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.