Source:http://linkedlifedata.com/resource/pubmed/id/16554972
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Predicate | Object |
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rdf:type | |
lifeskim:mentions |
umls-concept:C0000392,
umls-concept:C0000854,
umls-concept:C0007267,
umls-concept:C0026845,
umls-concept:C0086418,
umls-concept:C0205531,
umls-concept:C0220781,
umls-concept:C0224444,
umls-concept:C0226896,
umls-concept:C0442027,
umls-concept:C1280500,
umls-concept:C1527415,
umls-concept:C1883254,
umls-concept:C1999230
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pubmed:issue |
3
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pubmed:dateCreated |
2006-5-8
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pubmed:abstractText |
Beta-alanine in blood-plasma when administered as A) histidine dipeptides (equivalent to 40 mg . kg(-1) bwt of beta-alanine) in chicken broth, or B) 10, C) 20 and D) 40 mg . kg(-1) bwt beta-alanine (CarnoSyn, NAI, USA), peaked at 428 +/- SE 66, 47 +/- 13, 374 +/- 68 and 833 +/- 43 microM. Concentrations regained baseline at 2 h. Carnosine was not detected in plasma with A) although traces of this and anserine were found in urine. Loss of beta-alanine in urine with B) to D) was <5%. Plasma taurine was increased by beta-alanine ingestion but this did not result in any increased loss via urine. Pharmacodynamics were further investigated with 3 x B) per day given for 15 d. Dietary supplementation with I) 3.2 and II) 6.4 g . d(-1) beta-alanine (as multiple doses of 400 or 800 mg) or III) L-carnosine (isomolar to II) for 4 w resulted in significant increases in muscle carnosine estimated at 42.1, 64.2 and 65.8%.
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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 |
0939-4451
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
30
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
279-89
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pubmed:meshHeading |
pubmed-meshheading:16554972-Adult,
pubmed-meshheading:16554972-Aged,
pubmed-meshheading:16554972-Aged, 80 and over,
pubmed-meshheading:16554972-Carnosine,
pubmed-meshheading:16554972-Dietary Supplements,
pubmed-meshheading:16554972-Dipeptides,
pubmed-meshheading:16554972-Humans,
pubmed-meshheading:16554972-Male,
pubmed-meshheading:16554972-Quadriceps Muscle,
pubmed-meshheading:16554972-Taurine,
pubmed-meshheading:16554972-beta-Alanine
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pubmed:year |
2006
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pubmed:articleTitle |
The absorption of orally supplied beta-alanine and its effect on muscle carnosine synthesis in human vastus lateralis.
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pubmed:affiliation |
School of Sports, Exercise and Health Sciences, University College Chichester, West Sussex, Chichester, UK. r.harris@ucc.ac.uk
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Comparative Study,
Research Support, Non-U.S. Gov't
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