Source:http://linkedlifedata.com/resource/pubmed/id/11983716
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
2002-5-1
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pubmed:abstractText |
In humans, physical performance declines with increasing age, and in nondisabled older persons, scores on standardized performance measures, such as walking speed, repeated chair stands, and a balance test, predict the incidence of disability and reduced longevity. Here we show in aged rats (24-month-old Brown Norway x Fischer 344 male rats; n = 48) that conceptually similar performance measures, such as swimming speed and an inclined plane procedure, can be assessed longitudinally, and that over 6 months of follow-up from the age of 24 to 30 months, performance declines progressively with increasing age. High baseline performance scores predict long-term longevity, a relationship that is also found in humans. The application of standardized physical performance measures to a variety of animal models of aging may help to define similarities between species in the underlying mechanisms of the age-related decline in performance, disability, and longevity.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
1079-5006
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
57
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
B193-7
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:11983716-Aging,
pubmed-meshheading:11983716-Animals,
pubmed-meshheading:11983716-Longevity,
pubmed-meshheading:11983716-Male,
pubmed-meshheading:11983716-Motor Activity,
pubmed-meshheading:11983716-Rats,
pubmed-meshheading:11983716-Rats, Inbred BN,
pubmed-meshheading:11983716-Rats, Inbred F344,
pubmed-meshheading:11983716-Survival Analysis
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pubmed:year |
2002
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pubmed:articleTitle |
Physical performance and longevity in aged rats.
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pubmed:affiliation |
Department of Internal Medicine, Section on Gerontology and Geriatrics, Wake Forest University School of Medicine, Winston-Salem, North Carolina 27157, USA. chrcarte@wfubmc.edu
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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