Evidence map›Paper›PMID 32134710›Full record

ArticleJournal of applied physiology (Bethesda, Md. : 1985)2020

Resistance exercise training promotes fiber type-specific myonuclear adaptations in older adults.

Tatiana Moro, Camille R Brightwell, Elena Volpi, Blake B Rasmussen, Christopher S Fry

Open access · bronzeAbstract read
In one paragraph

Article in Journal of applied physiology (Bethesda, Md. : 1985), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
2.8field-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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 85 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Vitamin DJournal of cachexia, sarcopenia and muscle · 2021
    Trial
  6. Frailty and COPD: a bidirectional relationship in the context of systemic and accelerated ageing.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  7. Article
  8. Review
  9. Review
  10. Provocative testing in community dwelling older adults: a path to identify physical resilience.The journals of gerontology. Series A, Biological sciences and medical sciences · 2025
    Article
  11. Article
  12. Molecular Framework of the Onset and Progression of Skeletal Muscle Aging.International journal of molecular sciences · 2025
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  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

5 authors at 2 institutions in 1 country.

Tatiana MoroDepartment of Nutrition and Metabolism, School of Health Professions, University of Texas Medical Branch, Galveston, Texas.
Camille R BrightwellCell Biology Graduate Program, University of Texas Medical Branch, Galveston, Texas.
Elena VolpiSealy Center on Aging, University of Texas Medical Branch, Galveston, Texas.
Blake B RasmussenDepartment of Nutrition and Metabolism, School of Health Professions, University of Texas Medical Branch, Galveston, Texas.ORCID 0000-0001-7854-5375
Christopher S FryDepartment of Nutrition and Metabolism, School of Health Professions, University of Texas Medical Branch, Galveston, Texas.ORCID 0000-0002-4207-6594
The University of Texas Medical Branch at Galveston · USUniversity of Kentucky · US

Funding

UTMB Clinical and Translational Science AwardUL1TR001439 · NCATS · UNIVERSITY OF TEXAS MED BR GALVESTON · PI URBAN, RANDALL J · 2015 to 2024
$40.0M
UTMB OAIC Research Education Component (REC)P30AG024832 · NIA · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI JAMES S. GOODWIN, MD, MELISSA M. MORROW · 2005 to 2026
$26.7M
HEALTH OF OLDER MINORITIEST32AG000270 · NIA · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI Brian Gregory Downer, NEIL MEHTA · 1999 to 2026
$5.2M
Nutrient Sensing & Signaling in Aging MuscleR56AG051267 · NIA · UNIVERSITY OF TEXAS MED BR GALVESTON · PI RASMUSSEN, BLAKE B · 2015 to 2015
$468k
NCATS NIH HHS UL1 TR001439NIA NIH HHS P30 AG024832NIA NIH HHS R56 AG051267NIA NIH HHS T32 AG000270
6 · The paper itself

Abstract

Aging induces physiological decline in human skeletal muscle function and morphology, including type II fiber atrophy and an increase in type I fiber frequency. Resistance exercise training (RET) is an effective strategy to overcome muscle mass loss and improve strength, with a stronger effect on type II fibers. In the present study, we sought to determine the effect of a 12-wk progressive RET program on the fiber type-specific skeletal muscle hypertrophic response in older adults. Nineteen subjects [10 men and 9 women (71.1 ± 4.3 yr)] were studied before and after the 12-wk program. Immunohistochemical analysis was used to quantify myosin heavy chain (MyHC) isoform expression, cross-sectional area (CSA), satellite cell abundance, myonuclear content, and lipid droplet density. RET induced an increase in MyHC type II fiber frequency and a concomitant decrease in MyHC type I fiber frequency. Mean CSA increased significantly only in MyHC type II fibers (+23.3%,

Indexed as

Resistance TrainingSatellite Cells, Skeletal MuscleAgedExerciseFemaleHumansHypertrophyMaleMuscle Fibers, SkeletalMuscle, Skeletalaginghypertrophymyonuclear domainskeletal muscle

Identifiers

PMID32134710
PMCPMC7191507
OpenAlexW3009245019

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.