Evidence map›Paper›PMID 24423970›Full record

ArticlePhysiological genomics2014

Genetic influence on exercise-induced changes in physical function among mobility-limited older adults.

Thomas W Buford, Fang-Chi Hsu, Tina E Brinkley, Christy S Carter, Timothy S Church, John A Dodson, Bret H Goodpaster, Mary M McDermott, Barbara J Nicklas, Veronica Yank and 3 more

Abstract read
In one paragraph

Article in Physiological genomics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Trial
  6. Functional outcome after selective dorsal rhizotomy: a retrospective case control study.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2024
    Article
  7. Article
  8. Article
  9. Identification of a Novel Locus for Gait Speed Decline With Aging: The Long Life Family Study.The journals of gerontology. Series A, Biological sciences and medical sciences · 2021
    Article
  10. Review
  11. Strength and Endurance Training in Older Women in Relation toInternational journal of environmental research and public health · 2020
    Article
  12. Article
  13. Hypertension and aging.Ageing research reviews · 2016
    Review
  14. Advances in exercise, fitness, and performance genomics in 2014.Medicine and science in sports and exercise · 2015
    Review
  15. Review
  16. 2014 section on pediatrics knowledge translation lecture: clinicians and researchers on the same path toward facilitating family goals for mobility and participation.Pediatric physical therapy : the official publication of the Section on Pediatrics of the American Physical Therapy Association · 2015
    Article
  17. Review
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

13 authors at 8 institutions in 1 country.

Thomas W BufordUniversity of Florida, College of Medicine, Gainesville, Florida;
Fang-Chi Hsu
Tina E Brinkley
Christy S Carter
Timothy S Church
John A Dodson
Bret H Goodpaster
Mary M McDermott
Barbara J Nicklas
Veronica Yank
Julie A Johnson
Marco Pahor
LIFE Research Group
University of Florida · USWake Forest University · USFlorida College · USHarvard University · USNorthwestern University · USPennington Biomedical Research Center · USStanford University · USUniversity of Pittsburgh · US

Funding

UF FIELD CENTERU01AG022376 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI PAHOR, MARCO · 2003 to 2015
$83.3M
Wake Forest Claude D. Pepper OAIC - RenewalP30AG021332 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Jamie Nicole Justice · 2002 to 2026
$36.4M
VARIABILITY, STABILITY & SMOOTHNESS OF WALKINGP30AG024827 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JENNIFER S BRACH · 2004 to 2026
$28.6M
University of Florida Older Americans Independence Center (OAIC)P30AG028740 · NIA · UNIVERSITY OF FLORIDA · PI CHRISTIAAN LEEUWENBURGH · 2007 to 2026
$22.8M
UF CLINICAL AND TRANSLATIONAL SCIENCE AWARDUL1RR029890 · NCRR · UNIVERSITY OF FLORIDA · PI NELSON, DAVID R · 2009 to 2011
$14.4M
UF Clinical and Translational Science AwardUL1TR000064 · NCATS · UNIVERSITY OF FLORIDA · PI NELSON, DAVID R · 2012 to 2014
$12.2M
NCATS NIH HHS UL1 TR000064NCRR NIH HHS UL1 RR029890NIA NIH HHS P30 AG021332NIA NIH HHS P30 AG024827NIA NIH HHS P30AG-024827NIA NIH HHS P30 AG028740NIA NIH HHS P30AG-028740NIA NIH HHS P30AG-21332NIA NIH HHS U01 AG022376NIA NIH HHS U01AG-22376
6 · The paper itself

Abstract

To date, physical exercise is the only intervention consistently demonstrated to attenuate age-related declines in physical function. However, variability exists in seniors' responsiveness to training. One potential source of variability is the insertion (I allele) or deletion (D allele) of a 287 bp fragment in intron 16 of the angiotensin-converting enzyme (ACE) gene. This polymorphism is known to influence a variety of physiological adaptions to exercise. However, evidence is inconclusive regarding the influence of this polymorphism on older adults' functional responses to exercise. This study aimed to evaluate the association of ACE I/D genotypes with changes in physical function among Caucasian older adults (n = 283) following 12 mo of either structured, multimodal physical activity or health education. Measures of physical function included usual-paced gait speed and performance on the Short Physical Performance Battery (SPPB). After checking Hardy-Weinberg equilibrium, we used using linear regression to evaluate the genotype*treatment interaction for each outcome. Covariates included clinic site, body mass index, age, sex, baseline score, comorbidity, and use of angiotensin receptor blockers or ACE inhibitors. Genotype frequencies [II (19.4%), ID (42.4%), DD (38.2%)] were in Hardy-Weinberg equilibrium (P > 0.05). The genotype*treatment interaction was statistically significant for both gait speed (P = 0.002) and SPPB (P = 0.020). Exercise improved gait speed by 0.06 ± 0.01 m/sec and SPPB score by 0.72 ± 0.16 points among those with at least one D allele (ID/DD carriers), but function was not improved among II carriers. Thus, ACE I/D genotype appears to play a role in modulating functional responses to exercise training in seniors.

Indexed as

Polymorphism, GeneticAgedAged, 80 and overBody Mass IndexExerciseExercise TestFemaleGaitGene FrequencyGenotypeHealth EducationHumansMaleMobility LimitationPeptidyl-Dipeptidase AWhite PeoplePeptidyl-Dipeptidase AACE geneagingdisabilityexercisegenetics

Identifiers

PMID24423970
PMCPMC3949106
OpenAlexW2120421641

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.