Evidence map›Paper›PMID 26998682›Full record

ArticleMuscle & nerve2016

Innervation of dystrophic muscle after muscle stem cell therapy.

Matthew Tierney, Christina Garcia, Matthew Bancone, Alessandra Sacco, Kirkwood E Personius

Open access · greenAbstract read
In one paragraph

Article in Muscle & nerve, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 31% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
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

5 authors at 2 institutions in 1 country.

Matthew TierneyDevelopment, Aging and Regeneration Program, Sanford Children's Health Research Center, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, California, USA.
Christina GarciaDepartment of Rehabilitation Science, School of Public Health and Health Professions, Kimball Tower, 3435 Main Street, Buffalo, New York, 14214-3079, USA.
Matthew BanconeDepartment of Rehabilitation Science, School of Public Health and Health Professions, Kimball Tower, 3435 Main Street, Buffalo, New York, 14214-3079, USA.
Alessandra SaccoDevelopment, Aging and Regeneration Program, Sanford Children's Health Research Center, Sanford Burnham Prebys Medical Discovery Institute, La Jolla, California, USA.
Kirkwood E PersoniusDepartment of Rehabilitation Science, School of Public Health and Health Professions, Kimball Tower, 3435 Main Street, Buffalo, New York, 14214-3079, USA. kep7@buffalo.edu.
Discovery Institute · USUniversity at Buffalo, State University of New York · US

Funding

National Center for Muscle Rehabilitation ResearchR24HD050837 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LIEBER, RICHARD L., WARD, SAMUEL RICHARD · 2005 to 2014
$7.2M
San Diego Skeletal Muscle Research CenterP30AR061303 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHEN, JU · 2011 to 2015
$3.3M
Role of STAT3 in muscle stem cell activationR01AR064873 · NIAMS · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI SACCO, ALESSANDRA · 2014 to 2018
$2.1M
NIAMS NIH HHS P30 AR061303NIAMS NIH HHS R01 AR064873NICHD NIH HHS R24 HD050837
6 · The paper itself

Abstract

introductionDuchenne muscular dystrophy (DMD) is caused by loss of the structural protein, dystrophin, resulting in muscle fragility. Muscle stem cell (MuSC) transplantation is a potential therapy for DMD. It is unknown whether donor-derived muscle fibers are structurally innervated.

methodsGreen fluorescent protein (GFP)-expressing MuSCs were transplanted into the tibials anterior of adult dystrophic mdx/mTR mice. Three weeks later the neuromuscular junction was labeled by immunohistochemistry.

resultsThe percent overlap between pre- and postsynaptic immunolabeling was greater in donor-derived GFP(+) myofibers, and fewer GFP(+) myofibers were identified as denervated compared with control GFP(-) fibers (P = 0.001 and 0.03). GFP(+) fibers also demonstrated acetylcholine receptor fragmentation and expanded endplate area, indicators of muscle reinnervation (P = 0.008 and 0.033).

conclusionIt is unclear whether GFP(+) fibers are a result of de novo synthesis or fusion with damaged endogenous fibers. Either way, donor-derived fibers demonstrate clear histological innervation. Muscle Nerve 54: 763-768, 2016.

Indexed as

AnimalsMiceMice, Inbred mdxMice, TransgenicMuscle CellsMuscle Fibers, SkeletalMuscle, SkeletalMuscular Dystrophy, AnimalMuscular Dystrophy, DuchenneStem Cell TransplantationdenervationDuchenne muscular dystrophymuscle stem cellneuromuscular junctionskeletal muscle

Identifiers

PMID26998682
PMCPMC5224835
OpenAlexW2512604096

What OpenQuestion holds

Textmetadata
LicenceTDM
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.