Evidence map›Paper›PMID 30539302›Full record

ReviewEuropean journal of applied physiology2019

Mitochondrial health and muscle plasticity after spinal cord injury.

Ashraf S Gorgey, Oksana Witt, Laura O'Brien, Christopher Cardozo, Qun Chen, Edward J Lesnefsky, Zachary A Graham

Abstract readReview
PubMed Publisher
In one paragraph

Review in European journal of applied physiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

34 citing papers in PubMed, 57 citations in OpenAlex.

  1. Trial
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  13. Mitochondrial dysfunction: roles in skeletal muscle atrophy.Journal of translational medicine · 2023
    Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. The emerging role of circular RNAs in spinal cord injury.Journal of orthopaedic translation · 2021
    Review
  20. 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

7 authors at 5 institutions in 2 countries.

Ashraf S GorgeySpinal Cord Injury and Disorders, Hunter Holmes McGuire VA Medical Center, Richmond, VA, USA. ashraf.gorgey@va.gov.ORCID http://orcid.org/0000-0002-9157-6034
Oksana WittDepartment of Physical Medicine and Rehabilitation, Virginia Commonwealth University, Richmond, VA, USA.
Laura O'BrienDepartment of Physiology and Biophysics, Pauley Heart Center, Richmond, VA, USA.
Christopher CardozoJames J. Peters VA Medical Center, Bronx, NY, USA.
Qun ChenDivision of Cardiology, Department of Medicine, Pauley Heart Center, Richmond, VA, USA.
Edward J LesnefskyDepartment of Physiology and Biophysics, Pauley Heart Center, Richmond, VA, USA.
Zachary A GrahamJames J. Peters VA Medical Center, Bronx, NY, USA.
James J. Peters VA Medical Center · USVirginia Commonwealth University · USBon Secours Heart & Vascular Institute · USCairo University · EGUnited Heart and Vascular Clinic · US

Funding

DoD-CDRMP W81XWH-14-SCIRP-CTAVeteran Affairs B-2020-CVeteran Affairs B7867-W
6 · The paper itself

Abstract

Mitochondria are responsible for aerobic respiration and large-scale ATP production in almost all cells of the body. Their function is decreased in many neurodegenerative and cardiovascular disease states, in metabolic disorders such as type II diabetes and obesity, and as a normal component of aging. Disuse of skeletal muscle from immobilization or unloading triggers alterations of mitochondrial density and activity. Resultant mitochondrial dysfunction after paralysis, which precedes muscle atrophy, may augment subsequent release of reactive oxygen species leading to protein ubiquitination and degradation. Spinal cord injury is a unique form of disuse atrophy as there is a complete or partial disruption in tonic communication between the central nervous system (CNS) and skeletal muscle. Paralysis, unloading and disruption of CNS communication result in a rapid decline in skeletal muscle function and metabolic status with disruption in activity of peroxisome-proliferator-activated receptor-gamma co-activator 1 alpha and calcineurin, key regulators of mitochondrial health and function. External interventions, both acute and chronical with training using body-weight-assisted treadmill training or electrical stimulation have consistently demonstrated adaptations in skeletal muscle mitochondria, and expression of the genes and proteins required for mitochondrial oxidation of fats and carbohydrates to ATP, water, and carbon dioxide. The purpose of this mini-review is to highlight our current understanding as to how paralysis mechanistically triggers downstream regulation in mitochondrial density and activity and to discuss how mitochondrial dysfunction may contribute to skeletal muscle atrophy.

Indexed as

AnimalsHumansMitochondriaMitochondria, MuscleMuscle, SkeletalMuscular AtrophyPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaReactive Oxygen SpeciesSpinal Cord InjuriesPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaReactive Oxygen SpeciesAndrogensFunctional electrical stimulation (FES)MitochondriaMuscle atrophyNeuromuscular electrical stimulation (NMES)Peroxisome-proliferator-activated receptor-gamma co-activator 1 alpha (PGC-1 α)Reactive oxygen speciesResistance trainingSpinal cord injury

Identifiers

PMID30539302
OpenAlexW2904954480

What OpenQuestion 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 OpenQuestion graph.