Evidence map›Paper›PMID 21030670›Full record

ReviewJournal of applied physiology (Bethesda, Md. : 1985)2011

Mechanisms regulating muscle mass during disuse atrophy and rehabilitation in humans.

Kanagaraj Marimuthu, Andrew J Murton, Paul L Greenhaff

Registry-linked trialAbstract readReview
PubMed Publisher
In one paragraph

Review in Journal of applied physiology (Bethesda, Md. : 1985), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03670693 (Non-invasive Approaches to Identify the Cause of Fatigue in Inflammatory Bowel Disease Patients), which is not on this map. Cited by 48 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 2 pooled it
4.7field-weighted citation impact, top 5% 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.

NCT03670693 nacompletednot on this mapstarted 2018, after this paper: background citation

Non-invasive Approaches to Identify the Cause of Fatigue in Inflammatory Bowel Disease Patients

TypeinterventionalSponsorUniversity of NottinghamRan2018 to 2022Enrolled45ConditionsCrohn DiseaseArmsMuscle strength and fatigue assessment, Dual-energy X-ray absorptiometry (DEXA scan), Supine cardiorespiratory fitness assessment, fMRI Exercise assessment, Muscle deconditioning assessment
3 · Its place in the literature

Who cites it

48 citing papers in PubMed, 2 syntheses or guidelines pooled it, 106 citations in OpenAlex.

  1. Anabolic Androgenic Steroids in Orthopaedic Surgery: Current Concepts and Clinical Applications.Journal of the American Academy of Orthopaedic Surgeons. Global research & reviews · 2022
    Pooled it
  2. Exercise for cancer cachexia in adults.The Cochrane database of systematic reviews · 2021
    Pooled it
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  15. Acromioclavicular Joint Injuries: Effective Rehabilitation.Open access journal of sports medicine · 2021
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Kanagaraj MarimuthuThe School of Biomedical Sciences, The Univ. of Nottingham Medical School, Queen's Medical Centre, Nottingham, NG7 2UH, UK.
Andrew J Murton
Paul L Greenhaff
Queen's Medical Centre · GBUniversity of Nottingham · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Muscle mass loss accompanies periods of bedrest and limb immobilization in humans and requires rehabilitation exercise to effectively restore mass and function. Although recent evidence points to an early and transient rise in muscle protein breakdown contributing to this decline in muscle mass, the driving factor seems to be a reduction in muscle protein synthesis, not least in part due to the development of anabolic resistance to amino acid provision. Although the AKT signaling pathway has been identified in small animals as central to the regulation of muscle protein synthesis, several studies in humans have now demonstrated a disassociation between AKT signaling and muscle protein synthesis during feeding, exercise, and immobilization, suggesting that the mechanisms regulating protein synthesis in human skeletal muscle are more complex than initially thought (at least in non-inflammatory states). During rehabilitation, exercise-induced myogenesis may in part be responsible for the recovery of muscle mass. Rapid and sustained exercise-induced suppression of myostatin mRNA expression, that precedes any gain in muscle mass, points to this, along with other myogenic proteins, as being potential regulators of muscle regeneration during exercise rehabilitation in humans.

Indexed as

Models, BiologicalMuscle StrengthAnimalsHumansMuscle ProteinsMuscle, SkeletalMuscular Disorders, AtrophicOrgan SizeRegenerationMuscle Proteins

Identifiers

PMID21030670
OpenAlexW2138509010

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.