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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1985-11-18
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pubmed:abstractText |
Platelet receptors for PGI2 were investigated in eighteen healthy volunteers divided in two classes of age: nine were 18-40 years old and nine were 41-65 years old. PGI2 platelet receptors were found to decrease significantly with age; the young subjects had 106 +/- 16 (mean +/- SD) high affinity receptors/platelet and 3509 +/- 529 low affinity receptors/platelet whereas the old subjects had 86 +/- 14 high affinity receptors/platelet (P less than 0.02) and 2471 +/- 640 low affinity receptors/platelet (P less than 0.005). The cumulated data from all the subjects yielded a significant negative correlation with age (r = -0.71, P less than 0.001 for the high affinity class and r = -0.65, P less than 0.01 for the low affinity class). The affinity of receptor sites for the ligand did not statistically change with aging (P less than 0.30 and P less than 0.90 respectively for high and low affinity receptors).
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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 |
Aug
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pubmed:issn |
0014-2972
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
15
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
204-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2995049-Adolescent,
pubmed-meshheading:2995049-Adult,
pubmed-meshheading:2995049-Aged,
pubmed-meshheading:2995049-Aging,
pubmed-meshheading:2995049-Blood Platelets,
pubmed-meshheading:2995049-Epoprostenol,
pubmed-meshheading:2995049-Female,
pubmed-meshheading:2995049-Humans,
pubmed-meshheading:2995049-Kinetics,
pubmed-meshheading:2995049-Male,
pubmed-meshheading:2995049-Middle Aged,
pubmed-meshheading:2995049-Receptors, Cell Surface,
pubmed-meshheading:2995049-Receptors, Epoprostenol,
pubmed-meshheading:2995049-Receptors, Prostaglandin
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pubmed:year |
1985
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pubmed:articleTitle |
Age related changes of platelet prostacyclin receptors in humans.
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
|