Evidence map›Paper›PMID 20064545›Full record

ArticleMechanisms of ageing and development2010

Leukocyte telomere length is preserved with aging in endurance exercise-trained adults and related to maximal aerobic capacity.

Thomas J LaRocca, Douglas R Seals, Gary L Pierce

Abstract read
In one paragraph

Article in Mechanisms of ageing and development, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed, 7 pooled it
–field-weighted citation impact
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

76 citing papers in PubMed, 7 syntheses or guidelines pooled it.

  1. Pooled it
  2. A Systematic Review and Meta-analysis Highlights a Link Between Aerobic Fitness and Telomere Maintenance.The journals of gerontology. Series A, Biological sciences and medical sciences · 2025
    Pooled it
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  7. Telomere Biology and Thoracic Aortic Aneurysm.International journal of molecular sciences · 2017
    Pooled it
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  14. Genes · 2025
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16 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

3 authors.

Thomas J LaRoccaDepartment of Integrative Physiology, University of Colorado, Boulder, CO 80309, USA.
Douglas R Seals
Gary L Pierce

Funding

ZOPOLRESTAT PHARMACOKINETICS IN DIABETICS WITH VARYING RENAL FUNCTIONM01RR000051 · NCRR · UNIVERSITY OF COLORADO DENVER · PI KOSMISKI, LISA A. · 1985 to 2008
$52.6M
University of Colorado Aging Training GrantT32AG000279 · NIA · UNIVERSITY OF COLORADO DENVER · PI Kerrie Moreau · 2001 to 2026
$10.1M
Weight Loss, Inflammation, and Vascular Endothelial Function in Older AdultsR01AG006537 · NIA · UNIVERSITY OF COLORADO AT BOULDER · PI SEALS, DOUGLAS R · 1986 to 2010
$4.4M
SODIUM RESTRICTION &ARTERIAL COMPLIANCE IN OLDER HUMANSR01AG013038 · NIA · UNIVERSITY OF COLORADO AT BOULDER · PI SEALS, DOUGLAS R · 1996 to 2018
$4.0M
Human Aging, Exercise &FMD: Translational PhysiologyR37AG013038 · NIA · UNIVERSITY OF COLORADO AT BOULDER · PI SEALS, DOUGLAS R · 2004 to 2013
$3.0M
Human Aging and B-adrenergic Modulation of ThermogenesisR01AG015897 · NIA · UNIVERSITY OF COLORADO AT BOULDER · PI SEALS, DOUGLAS R · 2000 to 2009
$2.8M
Reduced Inflammatory Suppression of EDD with Habitual Exercise in Older AdultsR01AG031141 · NIA · UNIVERSITY OF COLORADO · PI SEALS, DOUGLAS R · 2008 to 2010
$1.5M
HRT, SERMs and LEG BLOOD FLOW IN POSTMENOPAUSAL WOMENR01AG022241 · NIA · UNIVERSITY OF COLORADO AT BOULDER · PI SEALS, DOUGLAS R · 2004 to 2007
$1.5M
NCRR NIH HHS M01 RR000051NCRR NIH HHS RR00051NIA NIH HHS AG000279NIA NIH HHS AG006537NIA NIH HHS AG013038NIA NIH HHS AG015897NIA NIH HHS AG022241NIA NIH HHS AG031141NIA NIH HHS R01 AG006537NIA NIH HHS R01 AG013038NIA NIH HHS R01 AG015897NIA NIH HHS R01 AG022241NIA NIH HHS R01 AG031141NIA NIH HHS R37 AG013038NIA NIH HHS T32 AG000279
6 · The paper itself

Abstract

Telomere length (TL), a measure of replicative senescence, decreases with aging, but the factors involved are incompletely understood. To determine if age-associated reductions in TL are related to habitual endurance exercise and maximal aerobic exercise capacity (maximal oxygen consumption, VO(2)max), we studied groups of young (18-32 years; n=15, 7 male) and older (55-72 years; n=15, 9 male) sedentary and young (n=10, 7 male) and older (n=17, 11 male) endurance exercise-trained healthy adults. Leukocyte TL (LTL) was shorter in the older (7059+/-141 bp) vs. young (8407+/-218) sedentary adults (P<0.01). LTL of the older endurance-trained adults (7992+/-169 bp) was approximately 900 bp greater than their sedentary peers (P<0.01) and was not significantly different (P=0.12) from young exercise-trained adults (8579+/-413). LTL was positively related to VO(2)max as a result of a significant association in older adults (r=0.44, P<0.01). Stepwise multiple regression analysis revealed that VO(2)max was the only independent predictor of LTL in the overall group. Our results indicate that LTL is preserved in healthy older adults who perform vigorous aerobic exercise and is positively related to maximal aerobic exercise capacity. This may represent a novel molecular mechanism underlying the "anti-aging" effects of maintaining high aerobic fitness.

Indexed as

AdolescentAdultAgedAgingExerciseExercise ToleranceHumansLeukocytesMaleMiddle AgedOxygen ConsumptionRegression AnalysisTelomereYoung Adult

Identifiers

PMID20064545
PMCPMC2845985

What OpenQuestion holds

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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.