Evidence map›Paper›PMID 21921265›Full record

ArticleCirculation research2011

Intrinsic aerobic capacity sets a divide for aging and longevity.

Lauren Gerard Koch, Ole J Kemi, Nathan Qi, Sean X Leng, Piter Bijma, Lori J Gilligan, John E Wilkinson, Helene Wisløff, Morten A Høydal, Natale Rolim and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in Circulation research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 106 papers.

0numbers the graph read from it
0cells of the map it votes in
106citing papers in PubMed
40.2field-weighted citation impact, top 1% 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

106 citing papers in PubMed, 188 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Exercise attenuates the hallmarks of aging: Novel perspectives.Journal of sport and health science · 2025
    Review
  6. Article
  7. Article
  8. Observational
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

46 more citing papers are in PubMed but not listed here.

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

17 authors at 6 institutions in 4 countries.

Lauren Gerard KochDepartment of Anesthesiology, University of Michigan Medical School, Ann Arbor, MI 48109-2200, USA. lgkoch@med.umich.edu
Ole J Kemi
Nathan Qi
Sean X Leng
Piter Bijma
Lori J Gilligan
John E Wilkinson
Helene Wisløff
Morten A Høydal
Natale Rolim
Peter M Abadir
Elizabeth M van Grevenhof
Godfrey L Smith
Charles F Burant
Oyvind Ellingsen
Steven L Britton
Ulrik Wisløff
Johns Hopkins University · USUniversity of Glasgow · GBWageningen University & Research · NLJohns Hopkins Medicine · USNorwegian University of Science and Technology · NONorwegian Veterinary Institute · NO

Funding

Research Education CoreP30AG024824 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Andrzej T Galecki · 2004 to 2026
$29.2M
PUBLIC HEALTH DEMONSTRATIONP60DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MYERS, MARTIN G · 1985 to 2012
$26.5M
Pilot and Feasibility (P and F) ProgramP30DK089503 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RANDY J SEELEY · 2010 to 2026
$20.3M
Research DevelopmentP30AG013283 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MILLER, RICHARD A · 1995 to 2014
$12.3M
Research BaseP30DK092926 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MARY ELLEN MICHELE HEISLER, ADESUWA B OLOMU · 2011 to 2026
$10.0M
RESOURCE FOR RAT GENETIC MODELS OF AEROBIC CAPACITYR24RR017718 · NCRR · UNIVERSITY OF TOLEDO HEALTH SCI CAMPUS · PI BRITTON, STEVEN LOYAL · 2003 to 2011
$4.0M
Biology of Aerobic Capacity and Insulin ResistanceR01DK077200 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BURANT, CHARLES F · 2008 to 2012
$1.5M
Resource for Rat Genetic Models of Aerobic CapacityR24OD010950 · OD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BRITTON, STEVEN LOYAL · 2012 to 2013
$1.0M
AGE RELATED CHANGE IN ANGIOTENSIN RECEPTORS AND ITS ROLE IN CHRONIC INFLAMMATIONK23AG035005 · NIA · JOHNS HOPKINS UNIVERSITY · PI ABADIR, PETER M. · 2010 to 2014
$807k
British Heart Foundation PG/09/107/28154NCRR NIH HHS R24 RR017718NIA NIH HHS K23 AG035005NIA NIH HHS P30 AG013283NIA NIH HHS P30 AG024824NIDDK NIH HHS 5P60 DK20572NIDDK NIH HHS DK 089503NIDDK NIH HHS P30 DK089503NIDDK NIH HHS P30 DK092926NIDDK NIH HHS P60 DK020572NIDDK NIH HHS R01 DK077200NIH HHS R24 OD010950
6 · The paper itself

Abstract

rationaleLow aerobic exercise capacity is a powerful predictor of premature morbidity and mortality for healthy adults as well as those with cardiovascular disease. For aged populations, poor performance on treadmill or extended walking tests indicates closer proximity to future health declines. Together, these findings suggest a fundamental connection between aerobic capacity and longevity.

objectivesThrough artificial selective breeding, we developed an animal model system to prospectively test the association between aerobic exercise capacity and survivability (aerobic hypothesis). METHODS AND

resultsLaboratory rats of widely diverse genetic backgrounds (N:NIH stock) were selectively bred for low or high intrinsic (inborn) treadmill running capacity. Cohorts of male and female rats from generations 14, 15, and 17 of selection were followed for survivability and assessed for age-related declines in cardiovascular fitness including maximal oxygen uptake (VO(2max)), myocardial function, endurance performance, and change in body mass. Median lifespan for low exercise capacity rats was 28% to 45% shorter than high capacity rats (hazard ratio, 0.06; P<0.001). VO(2max), measured across adulthood was a reliable predictor of lifespan (P<0.001). During progression from adult to old age, left ventricular myocardial and cardiomyocyte morphology, contractility, and intracellular Ca(2+) handling in both systole and diastole, as well as mean blood pressure, were more compromised in rats bred for low aerobic capacity. Physical activity levels, energy expenditure (Vo(2)), and lean body mass were all better sustained with age in rats bred for high aerobic capacity.

conclusionsThese data obtained from a contrasting heterogeneous model system provide strong evidence that genetic segregation for aerobic exercise capacity can be linked with longevity and are useful for deeper mechanistic exploration of aging.

Indexed as

LongevityPhysical EnduranceAgingAnimalsBlood PressureBody CompositionBody WeightCalcium SignalingEnergy MetabolismFemaleGenotypeHeart VentriclesMaleMyocardial ContractionOxygen ConsumptionPhenotype

Identifiers

PMID21921265
PMCPMC3236084
OpenAlexW2142131894

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.