Evidence map›Paper›PMID 24505439›Full record

ArticlePloS one2014

A comparative study of N-glycolylneuraminic acid (Neu5Gc) and cytotoxic T cell (CT) carbohydrate expression in normal and dystrophin-deficient dog and human skeletal muscle.

Paul T Martin, Bethannie Golden, Jonathan Okerblom, Marybeth Camboni, Kumaran Chandrasekharan, Rui Xu, Ajit Varki, Kevin M Flanigan, Joe N Kornegay

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

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  12. Sialic acids as link to Japanese scientists.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2016
    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 4 institutions in 1 country.

Paul T MartinCenter for Gene Therapy, The Research Institute at Nationwide Children's Hospital, Columbus, Ohio, United States of America ; Department of Pediatrics, The Ohio State University College of Medicine, Columbus, Ohio, United States of America ; Department of Physiology and Cell Biology, The Ohio State University College of Medicine, Columbus, Ohio, United States of America.
Bethannie GoldenCenter for Gene Therapy, The Research Institute at Nationwide Children's Hospital, Columbus, Ohio, United States of America.
Jonathan OkerblomDepartments of Medicine and Cellular and Molecular Medicine, University of California, San Diego, La Jolla, California, United States of America.
Marybeth CamboniCenter for Gene Therapy, The Research Institute at Nationwide Children's Hospital, Columbus, Ohio, United States of America.
Kumaran ChandrasekharanCenter for Gene Therapy, The Research Institute at Nationwide Children's Hospital, Columbus, Ohio, United States of America.
Rui XuCenter for Gene Therapy, The Research Institute at Nationwide Children's Hospital, Columbus, Ohio, United States of America.
Ajit VarkiDepartments of Medicine and Cellular and Molecular Medicine, University of California, San Diego, La Jolla, California, United States of America.
Kevin M FlaniganCenter for Gene Therapy, The Research Institute at Nationwide Children's Hospital, Columbus, Ohio, United States of America ; Department of Pediatrics, The Ohio State University College of Medicine, Columbus, Ohio, United States of America.
Joe N KornegayDepartment of Veterinary Integrative Biosciences, Texas A&M University, College Station, Texas, United States of America.
Nationwide Children's Hospital · USThe Ohio State University · USUniversity of California, San Diego · USTexas A&M University · US

Funding

Glycosyltransferase Therapy for MyopathiesR01AR049722 · NIAMS · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI MARTIN, PAUL TAYLOR · 2006 to 2018
$4.2M
A new DMD model with a humanized glycomeR01AR060949 · NIAMS · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI MARTIN, PAUL TAYLOR · 2012 to 2016
$2.7M
National Center for Canine Models of Duchenne Muscular Dystrophy (NCDMD)U24NS059696 · NINDS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KORNEGAY, JOE N. · 2008 to 2011
$2.1M
NIAMS NIH HHS R01 AR049722NIAMS NIH HHS R01 AR060949NIAMS NIH HHS R01AR060949NINDS NIH HHS 1U24NS059696-01A1NINDS NIH HHS U24 NS059696
6 · The paper itself

Abstract

The expression of N-glycolylneuraminic acid (Neu5Gc) and the cytotoxic T cell (CT) carbohydrate can impact the severity of muscular dystrophy arising from the loss of dystrophin in mdx mice. Here, we describe the expression of these two glycans in skeletal muscles of dogs and humans with or without dystrophin-deficiency. Neu5Gc expression was highly reduced (>95%) in muscle from normal golden retriever crosses (GR, n = 3) and from golden retriever with muscular dystrophy (GRMD, n = 5) dogs at multiple ages (3, 6 and 13 months) when compared to mouse muscle, however, overall sialic acid expression in GR and GRMD muscles remained high at all ages. Neu5Gc was expressed on only a minority of GRMD satellite cells, CD8⁺ T lymphocytes and macrophages. Human muscle from normal (no evident disease, n = 3), Becker (BMD, n = 3) and Duchenne (DMD, n = 3) muscular dystrophy individuals had absent to very low Neu5Gc staining, but some punctate intracellular muscle staining was present in BMD and DMD muscles. The CT carbohydrate was localized to the neuromuscular junction in GR muscle, while GRMD muscles had increased expression on a subset of myofibers and macrophages. In humans, the CT carbohydrate was ectopically expressed on the sarcolemmal membrane of some BMD muscles, but not normal human or DMD muscles. These data are consistent with the notion that altered Neu5Gc and CT carbohydrate expression may modify disease severity resulting from dystrophin deficiency in dogs and humans.

Indexed as

AnimalsDogsDystrophinFemaleGene DeletionHumansMaleMiceMice, Inbred C57BLMice, Inbred mdxMuscle, SkeletalMuscular Dystrophy, AnimalMuscular Dystrophy, DuchenneNeuraminic AcidsT-Lymphocytes, CytotoxicDystrophinNeuraminic AcidsN-glycolylneuraminic acid

Identifiers

PMID24505439
PMCPMC3914967
OpenAlexW2094723549

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.