Evidence map›Paper›PMID 31670600›Full record

ArticleJournal of applied physiology (Bethesda, Md. : 1985)2019

Age-related responses to a bout of mechanotherapy in skeletal muscle of rats.

Douglas W Van Pelt, Amy L Confides, Sarah M Abshire, Emily R Hunt, Esther E Dupont-Versteegden, Timothy A Butterfield

Open access · bronzeAbstract read
In one paragraph

Article in Journal of applied physiology (Bethesda, Md. : 1985), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

15 citing papers in PubMed, 14 citations in OpenAlex.

  1. Trial
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  12. Age-Related Susceptibility to Muscle Damage Following Mechanotherapy in Rats Recovering From Disuse Atrophy.The journals of gerontology. Series A, Biological sciences and medical sciences · 2021
    Article
  13. Massage as a Mechanotherapy for Skeletal Muscle.Exercise and sport sciences reviews · 2021
    Article
  14. Article
  15. 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

6 authors at 1 institution in 1 country.

Douglas W Van PeltDepartment of Physical Therapy, University of Kentucky, Lexington, Kentucky.ORCID 0000-0001-9594-604X
Amy L ConfidesDepartment of Physical Therapy, University of Kentucky, Lexington, Kentucky.
Sarah M AbshireCenter for Muscle Biology, University of Kentucky, Lexington, Kentucky.
Emily R HuntCenter for Muscle Biology, University of Kentucky, Lexington, Kentucky.
Esther E Dupont-VersteegdenDepartment of Physical Therapy, University of Kentucky, Lexington, Kentucky.ORCID 0000-0001-5576-9659
Timothy A ButterfieldCenter for Muscle Biology, University of Kentucky, Lexington, Kentucky.
University of Kentucky · US

Funding

Mechanisms underlying anabolic effects of cyclic compressive loading in muscleR01AT009268 · NCCIH · UNIVERSITY OF KENTUCKY · PI BUTTERFIELD, TIMOTHY ALAN, DUPONT-VERSTEEGDEN, ESTHER E · 2017 to 2021
$2.3M
Mechanisms underlying local and systemic effects of massageR21AT010847 · NCCIH · UNIVERSITY OF KENTUCKY · PI BUTTERFIELD, TIMOTHY ALAN, DUPONT-VERSTEEGDEN, ESTHER E · 2020 to 2021
$440k
Cyclic compressive loading to negate atrophy and impaired regrowth in aged muscleR21AG042699 · NIA · UNIVERSITY OF KENTUCKY · PI BUTTERFIELD, TIMOTHY ALAN, DUPONT-VERSTEEGDEN, ESTHER E · 2013 to 2014
$412k
NCCIH NIH HHS R01 AT009268NCCIH NIH HHS R21 AT010847
6 · The paper itself

Abstract

Cyclic compressive loading (CCL) is a massage mimetic that improves muscle regrowth from atrophy in adult rats. Therefore, we tested if a single bout of CCL increases anabolic signaling and protein synthesis in muscle during normal, weight-bearing conditions in gastrocnemius muscle from adult and aged rats. Male Brown Norway/F344 rats at 10 (adult) and 30 (aged) months of age were assigned control or CCL (receiving a single bout of CCL). Twenty-four hours following a single bout of CCL there was no change in protein synthesis, Akt, or GSK3β signaling at either age, despite adult rats having higher abundance and activation of mechanosensitive pathways (integrins and integrin-linked kinase). Murf1 was elevated in response to CCL in both age groups, potentially indicating muscle remodeling. Muscle from aged rats exhibited an increase in heat shock protein (HSP) 25 and HSP70 and in the cold shock protein RNA-binding motif 3 (RBM3), demonstrating a unique stress response to CCL in aged muscle only. Finally, muscle from aged rats exhibited higher basal protein synthesis that was corroborated by elevated eIF2Bε and rpS6 signaling, without an additional effect of CCL. In summary, a single bout of CCL does not have anabolic effects on skeletal muscle during normal, weight-bearing conditions, even though it has previously been shown to improve regrowth from atrophy. These data demonstrate that interventions that may help recover from atrophy do not necessarily induce muscle hypertrophy in unperturbed conditions.

Indexed as

AgingAnimalsHSP70 Heat-Shock ProteinsMaleMuscle, SkeletalMuscular AtrophyRatsRats, Inbred BNRats, Inbred F344RNA-Binding ProteinsSignal TransductionHSP70 Heat-Shock ProteinsRNA-Binding Proteins

Identifiers

PMID31670600
PMCPMC6962605
OpenAlexW2982572473

What Socratic holds

Textmetadata
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 Socratic graph.