Source:http://linkedlifedata.com/resource/pubmed/id/17603137
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2007-7-2
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pubmed:abstractText |
The purpose of this study was to clarify the effect of sex on plasma catecholamine responses to sprint exercise in adolescents and adults. Thirty-six untrained participants took part in this study-9 girls and 10 boys (Tanner Stage 4) and 9 women and 8 men. Each participant performed a 6-s sprint test on a cycle ergometer. Plasma adrenaline (A) and noradrenaline (NA) concentrations were determined successively at rest (A0 and NA0), immediately after the 6-s sprint test (AEX and NAEX), and after 5 min of recovery (A5 and NA5). Peak power, expressed in absolute values or relative to body weight and fat-free mass, was significantly higher in boys than in girls and higher in men than in women (p < .001). No sex effect was observed in AEX in the adolescents, but the NA increase was significantly higher in boys in response to the 6-s sprint (p < .05). In adults, no sex difference was found in NAEX, but AEX was significantly higher in men than in women (p < .05). NAEX was significantly higher in women than in girls (p < .05), and AEX was significantly higher in men than in boys (p < .01). The results of this study suggest that male and female adolescents and young adults might exhibit different catecholamine responses to sprint exercise.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0899-8493
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
19
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
132-44
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pubmed:meshHeading |
pubmed-meshheading:17603137-Adolescent,
pubmed-meshheading:17603137-Adult,
pubmed-meshheading:17603137-Age Factors,
pubmed-meshheading:17603137-Epinephrine,
pubmed-meshheading:17603137-Exercise,
pubmed-meshheading:17603137-Female,
pubmed-meshheading:17603137-Follicular Phase,
pubmed-meshheading:17603137-Humans,
pubmed-meshheading:17603137-Male,
pubmed-meshheading:17603137-Norepinephrine,
pubmed-meshheading:17603137-Running,
pubmed-meshheading:17603137-Sex Factors
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pubmed:year |
2007
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pubmed:articleTitle |
Sex effect on catecholamine responses to sprint exercise in adolescents and adults.
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pubmed:affiliation |
Laboratory of Physiology and Biomechanics of Muscular Exercise, University of Rennes, France.
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pubmed:publicationType |
Journal Article,
Comparative Study
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