Evidence map›Paper›PMID 31123725›Full record

ArticleTranslational sports medicine2019

Moderate-intensity aerobic exercise improves skeletal muscle quality in older adults.

Camille R Brightwell, Melissa M Markofski, Tatiana Moro, Christopher S Fry, Craig Porter, Elena Volpi, Blake B Rasmussen

Open access · hybridAbstract read
In one paragraph

Article in Translational sports medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
1.8field-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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
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  8. Observational
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  16. The effects of resistance training on denervated myofibers, senescent cells, and associated protein markers in middle-aged adults.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Article
  17. Differential association between physical activity behaviours and dynapenia by comorbid diseases in community-dwelling Korean older adults.European review of aging and physical activity : official journal of the European Group for Research into Elderly and Physical Activity · 2024
    Article
  18. Article
  19. Factors, mechanisms and improvement methods of muscle strength loss.Frontiers in cell and developmental biology · 2024
    Review
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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 2 institutions in 1 country.

Camille R BrightwellDepartment of Nutrition and Metabolism University of Texas Medical Branch Galveston Texas.
Melissa M MarkofskiSealy Center on Aging University of Texas Medical Branch Galveston Texas.
Tatiana MoroDepartment of Nutrition and Metabolism University of Texas Medical Branch Galveston Texas.
Christopher S FryDepartment of Nutrition and Metabolism University of Texas Medical Branch Galveston Texas.
Craig PorterCenter for Recovery Physical Activity, and Nutrition 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 University of Texas Medical Branch Galveston Texas.ORCID https://orcid.org/0000-0001-7854-5375
The University of Texas Medical Branch at Galveston · USShriners Hospitals for Children - Galveston · 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
Nutrition & Exercise to Improve Protein Metabolism & Prevent Sarcopenia in AgingR01AG030070 · NIA · UNIVERSITY OF TEXAS MED BR GALVESTON · PI VOLPI, ELENA · 2008 to 2013
$2.5M
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 R01 AG030070NIA NIH HHS R56 AG051267NIA NIH HHS T32 AG000270
6 · The paper itself

Abstract

Sarcopenia, age-associated involuntary loss of muscle and strength, can progress to clinically relevant functional decline. Resistance exercise attenuates muscle and strength loss but may not be feasible for some older adults. Aerobic exercise training (AET) improves cardiopulmonary health; however, effects on protein turnover, muscle mass, and strength are less clear. We aimed to determine whether AET improves basal myofibrillar protein synthesis (MPS) and capillarization, promoting hypertrophy and strength. We hypothesized that AET improves strength with increased MPS and capillarization. Older adults were randomized to non-exercise (NON; n = 11, 71.4 ± 4.18 years) or exercise (EX; n = 12, 73.7 ± 4.05 years). EX completed 24 weeks of AET (walking 3×/week, 45 minutes, 70% heart rate reserve); NON remained sedentary. A stable isotope tracer was infused. MPS and capillarization were analyzed from

Indexed as

capillarizationprotein turnoversarcopeniastrengthwalking exercise

Identifiers

PMID31123725
PMCPMC6518946
OpenAlexW2912088449

What OpenQuestion holds

Textmetadata
LicenceTDM
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.