Evidence map›Paper›PMID 34360831›Full record

ReviewInternational journal of molecular sciences2021

The Neuromuscular Junction: Roles in Aging and Neuromuscular Disease.

Shama R Iyer, Sameer B Shah, Richard M Lovering

Abstract readReview
In one paragraph

Review in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

79 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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  12. Junctions in Jeopardy: the neuromuscular junction is a selective pathological target in Charcot-Marie-Tooth disease.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
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19 more citing papers are in PubMed but not listed here.

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

3 authors.

Shama R IyerDepartment of Orthopaedics, University of Maryland School of Medicine, AHB, Room 540, 100 Penn St., Baltimore, MD 21201, USA.
Sameer B ShahDepartments of Orthopaedic Surgery and Bioengineering, University of California San Diego, La Jolla, CA 92093, USA.
Richard M LoveringDepartment of Orthopaedics, University of Maryland School of Medicine, AHB, Room 540, 100 Penn St., Baltimore, MD 21201, USA.ORCID 0000-0002-9899-5071

Funding

Altered nucleus-cytoskeleton coupling in dystrophic muscleK01AR074048 · NIAMS · UNIVERSITY OF MARYLAND BALTIMORE · PI IYER, SHAMA RAJAN · 2019 to 2023
$420k
Investigating dystrophin-dependent organization of microtubules and nuclei and their impact on muscle functionR56AR073193 · NIAMS · BOSTON COLLEGE · PI FOLKER, ERIC S, LOVERING, RICHARD M · 2019 to 2019
$343k
Department of Defense DM190538 and DM190539Muscular Dystrophy Association 577897Nationa Institutes of Health K01AR074048NIAMS NIH HHS K01 AR074048NIH HHS R56AR073193
6 · The paper itself

Abstract

The neuromuscular junction (NMJ) is a specialized synapse that bridges the motor neuron and the skeletal muscle fiber and is crucial for conversion of electrical impulses originating in the motor neuron to action potentials in the muscle fiber. The consideration of contributing factors to skeletal muscle injury, muscular dystrophy and sarcopenia cannot be restricted only to processes intrinsic to the muscle, as data show that these conditions incur denervation-like findings, such as fragmented NMJ morphology and corresponding functional changes in neuromuscular transmission. Primary defects in the NMJ also influence functional loss in motor neuron disease, congenital myasthenic syndromes and myasthenia gravis, resulting in skeletal muscle weakness and heightened fatigue. Such findings underscore the role that the NMJ plays in neuromuscular performance. Regardless of cause or effect, functional denervation is now an accepted consequence of sarcopenia and muscle disease. In this short review, we provide an overview of the pathologic etiology, symptoms, and therapeutic strategies related to the NMJ. In particular, we examine the role of the NMJ as a disease modifier and a potential therapeutic target in neuromuscular injury and disease.

Indexed as

AgingAnimalsHumansMuscle, SkeletalNeuromuscular DiseasesNeuromuscular Junctionexercisemuscular dystrophymyasthenia gravisNMJsarcopenia

Identifiers

PMID34360831
PMCPMC8347593

What OpenQuestion holds

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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.