Evidence map›Paper›PMID 21171097›Full record

ArticleMuscle & nerve2011

Altered mRNA expression after long-term soleus electrical stimulation training in humans with paralysis.

Christopher M Adams, Manish Suneja, Shauna Dudley-Javoroski, Richard K Shields

3 registry-linked trialsAbstract read
In one paragraph

Article in Muscle & nerve, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.4field-weighted citation impact, top 21% 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.

NCT01093014 nacompletednot on this map

Novel Intervention to Influence Muscle Plasticity in Veterans

TypeinterventionalSponsorVA Office of Research and DevelopmentRan2011 to 2014Enrolled33ConditionsSpinal Cord InjuriesArmsLow-force muscle stimulation, High-force muscle stimulation, Sequential low-force and high-force muscle stimulation
NCT02622295 nacompletednot on this mapstarted 2015, after this paper: background citation

Musculoskeletal Plasticity After Spinal Cord Injury

TypeinterventionalSponsorRichard K ShieldsRan2015 to 2021Enrolled71ConditionsSpinal Cord InjuriesArmsSingle-session electrically induced exercise, Electrically-induced exercise training
NCT03139344 nacompletednot on this mapstarted 2015, after this paper: background citation

Long Duration Activity and Metabolic Control After Spinal Cord Injury

TypeinterventionalSponsorRichard K ShieldsRan2015 to 2022Enrolled89ConditionsSpinal Cord InjuriesArmsLow-frequency Exercise, High-frequency Exercise
3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 46 citations in OpenAlex.

  1. Trial
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  11. Mechanisms of exercise as a preventative measure to muscle wasting.American journal of physiology. Cell physiology · 2021
    Review
  12. Article
  13. Review
  14. Turning Over the Hourglass.Physical therapy · 2017
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Low-frequency stimulation regulates metabolic gene expression in paralyzed muscle.Journal of applied physiology (Bethesda, Md. : 1985) · 2015
    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

4 authors at 1 institution in 1 country.

Christopher M AdamsDepartment of Internal Medicine, Carver College of Medicine, University of Iowa, Iowa City, Iowa, USA.
Manish Suneja
Shauna Dudley-Javoroski
Richard K Shields
University of Iowa · US

Funding

Neuro-Musculoskeletal Plasticity after SCIR01NR010285 · NINR · UNIVERSITY OF IOWA · PI SHIELDS, RICHARD K. · 2006 to 2010
$1.6M
Mechanical stress and skeletal plasticity after spinal cord injury in humansR01HD062507 · NICHD · UNIVERSITY OF IOWA · PI SHIELDS, RICHARD K. · 2010 to 2014
$1.5M
MUSCULOSKELETAL PLASTICITY AFTER SPINAL CORD INJURYR01HD039445 · NICHD · UNIVERSITY OF IOWA · PI SHIELDS, RICHARD K · 2000 to 2003
$529k
NICHD NIH HHS R01 HD039445NICHD NIH HHS R01 HD062507NICHD NIH HHS R01-HD-39445NINR NIH HHS R01 NR010285NINR NIH HHS R01-NR-010285-08
6 · The paper itself

Abstract

In humans, spinal cord injury (SCI) induces deleterious changes in skeletal muscle that may be prevented or reversed by electrical stimulation muscle training. The molecular mechanisms underlying muscle stimulation training remain unknown. We studied two unique SCI subjects whose right soleus received >6 years of training (30 minutes/day, 5 days/week). Training preserved torque, fatigue index, contractile speed, and cross-sectional area in the trained leg, but not the untrained leg. Training decreased 10 mRNAs required for fast-twitch contractions and mRNA that encodes for myostatin, an autocrine/paracrine hormone that inhibits muscle growth. Conversely, training increased 69 mRNAs that mediate the slow-twitch, oxidative phenotype, including PGC-1α, a transcriptional coactivator that inhibits muscle atrophy. When we discontinued right soleus training, training-induced effects diminished slowly, with some persisting for >6 months. Training of paralyzed muscle induces localized and long-lasting changes in skeletal muscle mRNA expression that improve muscle mass and function.

Indexed as

AdultElectric Stimulation TherapyHumansMaleMuscle, SkeletalMuscular AtrophyParalysisRNA, MessengerSpinal Cord InjuriesRNA, Messenger

Identifiers

PMID21171097
PMCPMC3058836
OpenAlexW2041742077

What OpenQuestion holds

Textmetadata
LicenceTDM
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.