Source:http://linkedlifedata.com/resource/pubmed/id/20413421
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
2010-11-9
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pubmed:abstractText |
Human skin blood flow is controlled via dual innervation from the sympathetic nervous system. Reflex cutaneous vasoconstriction and vasodilation are both impaired with primary aging, rendering the aged more vulnerable to hypothermia and cardiovascular complications from heat-related illness. Age-related alterations in the thermoregulatory control of skin blood flow occur at multiple points along the efferent arm of the reflex, including 1) diminished sympathetic outflow, 2) altered presynaptic neurotransmitter synthesis, 3) reduced vascular responsiveness, and 4) impairments in downstream (endothelial and vascular smooth muscle) second-messenger signaling. This mechanistic review highlights some of the recent findings in the area of aging and the thermoregulatory control of skin blood flow.
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pubmed:grant |
http://linkedlifedata.com/resource/pubmed/grant/R01 AG007004-20,
http://linkedlifedata.com/resource/pubmed/grant/R01 AG007004-21,
http://linkedlifedata.com/resource/pubmed/grant/R01 HL093238-01,
http://linkedlifedata.com/resource/pubmed/grant/R01 HL093238-03,
http://linkedlifedata.com/resource/pubmed/grant/R21 HL098645-01A1
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Nov
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pubmed:issn |
1522-1601
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
109
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1538-44
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pubmed:dateRevised |
2011-11-8
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pubmed:meshHeading |
pubmed-meshheading:20413421-Aging,
pubmed-meshheading:20413421-Body Temperature Regulation,
pubmed-meshheading:20413421-Hemodynamics,
pubmed-meshheading:20413421-Humans,
pubmed-meshheading:20413421-Microcirculation,
pubmed-meshheading:20413421-Microvessels,
pubmed-meshheading:20413421-Reflex,
pubmed-meshheading:20413421-Regional Blood Flow,
pubmed-meshheading:20413421-Skin,
pubmed-meshheading:20413421-Sympathetic Nervous System,
pubmed-meshheading:20413421-Vasoconstriction,
pubmed-meshheading:20413421-Vasodilation
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pubmed:year |
2010
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pubmed:articleTitle |
Peripheral mechanisms of thermoregulatory control of skin blood flow in aged humans.
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pubmed:affiliation |
Department of Kinesiology, The Pennsylvania State University, Noll Laboratory, University Park, PA 16802, USA. Lma191@psu.edu
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pubmed:publicationType |
Journal Article,
Review
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