Evidence map›Paper›PMID 32822475›Full record

ArticleThe journals of gerontology. Series A, Biological sciences and medical sciences2021

Measuring Exercise Capacity and Physical Function in Adult and Older Mice.

Ted G Graber, Rosario Maroto, Christopher S Fry, Camille R Brightwell, Blake B Rasmussen

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The journals of gerontology. Series A, Biological sciences and medical sciences, 2021. 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
2.9field-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, 50 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. 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
  8. Article
  9. Biomolecules & therapeutics · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Longitudinal Decline of Exercise Capacity in Male and Female Mice.The journals of gerontology. Series A, Biological sciences and medical sciences · 2025
    Article
  15. Article
  16. Article
  17. Wild capuchin monkeys as a model system for investigating the social and ecological determinants of ageing.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  18. Decoding the decline: unveiling drivers of sarcopenia.The Journal of clinical investigation · 2024
    Article
  19. Longitudinal Decline of Exercise Capacity in Male and Female Mice.bioRxiv : the preprint server for biology · 2024
    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 3 institutions in 1 country.

Ted G GraberDepartment of Physical Therapy, East Carolina University, Greenville, North Carolina.
Rosario MarotoDepartment of Nutrition and Metabolism, University of Texas Medical Branch, Galveston.
Christopher S FryDepartment of Nutrition and Metabolism, University of Texas Medical Branch, Galveston.
Camille R BrightwellDepartment of Athletic Training and Clinical Nutrition, University of Kentucky, Lexington.
Blake B RasmussenDepartment of Nutrition and Metabolism, University of Texas Medical Branch, Galveston.
The University of Texas Medical Branch at Galveston · USUniversity of Kentucky · USEast Carolina University · US

Funding

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
Training Grant: Functional Proteomics of AgingT32AG029796 · NIA · UNIVERSITY OF MINNESOTA · PI EDGAR A ARRIAGA, Douglas G Mashek · 2008 to 2026
$6.6M
HEALTH OF OLDER MINORITIEST32AG000270 · NIA · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI Brian Gregory Downer, NEIL MEHTA · 1999 to 2026
$5.2M
UTMB Clinical and Translational Science AwardTL1TR001440 · NCATS · UNIVERSITY OF TEXAS MED BR GALVESTON · PI HOMMEL, JONATHAN DEAN · 2015 to 2024
$3.4M
Myostatin Alters Muscle Composition as The Result of an ACL InjuryR01AR072061 · NIAMS · UNIVERSITY OF TEXAS MED BR GALVESTON · PI FRY, CHRISTOPHER · 2018 to 2023
$2.2M
NCATS NIH HHS TL1 TR001440NIAMS NIH HHS R01 AR072061NIA NIH HHS P30 AG024832NIA NIH HHS T32 AG000270NIA NIH HHS T32 AG029796
6 · The paper itself

Abstract

The inability of older adults to maintain independence is a consequence of sarcopenia and frailty. In order to identify the molecular mechanisms responsible for decreased physical function, it will be critical to utilize a small animal model. The main purpose of this study was to develop a composite Comprehensive Functional Assessment Battery (CFAB) of well-validated tests to determine physical function and exercise capacity in 3 age groups of male C57BL/6 mice (6 months old, n = 29; 24 months old, n = 24; 28+ months old, n = 28). To measure physical function in mice, we used rotarod (overall motor function), grip meter (forelimb strength), treadmill (endurance), inverted cling (strength/endurance), voluntary wheel running (volitional exercise and activity rate), and muscle performance with in vivo contractile physiology (dorsiflexor torque). We hypothesized that CFAB would be a valid means to assess the physical function of a given mouse across the life span. In addition, we proposed that CFAB could be used to determine relationships between different parameters associated with sarcopenia. We found that there was an overall age-related significant decline (p < .05) in all measurements, and the CFAB score demonstrated that some individual mice (the upper quartile) retained the functional capacity of average mice 1 cohort younger. We conclude that the CFAB is a powerful, repeatable, and noninvasive tool to assess and compare physical function and assess complex motor task ability in mice, which will enable researchers to easily track performance at the individual mouse level.

Indexed as

Exercise TestAgingAnimalsExercise ToleranceFrailtyMaleMiceMice, Inbred C57BLPhysical Conditioning, AnimalSarcopeniaFrailtyFunctionMouse modelsMuscleNeuromuscular declineSarcopenia

Identifiers

PMID32822475
PMCPMC8087272
OpenAlexW3081052525

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.