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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1979-9-1
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pubmed:abstractText |
Drug concentrations in plasma and urine were determined in 5 healthy subjects after intravenous infusion of 1 gm cephapirin and cephaloridine. Sampling of blood and urine was frequent and prolonged. Specimens were analyzed by high-pressure liquid chromatography (HPLC). Renal clearance of cephapirin decreased to less than 5% of control in all subjects when drug concentrations in plasma and urine declined. Cephaloridine clearance decreased to a lesser extent. Our findings suggest that, besides tubular secretion and glomerular filtration, a saturable and probably active tubular reabsorption is also involved in the renal handling of these two cephalosporins. The saturable reabsorption process was characterized by its Michaelis-Menten constant Km and its maximum transport capacity Tm.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0009-9236
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
25
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
870-6
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:445952-Absorption,
pubmed-meshheading:445952-Adult,
pubmed-meshheading:445952-Blood Proteins,
pubmed-meshheading:445952-Cephaloridine,
pubmed-meshheading:445952-Cephalosporins,
pubmed-meshheading:445952-Cephapirin,
pubmed-meshheading:445952-Chromatography, High Pressure Liquid,
pubmed-meshheading:445952-Humans,
pubmed-meshheading:445952-Kidney Tubules,
pubmed-meshheading:445952-Kinetics,
pubmed-meshheading:445952-Middle Aged,
pubmed-meshheading:445952-Protein Binding
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pubmed:year |
1979
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pubmed:articleTitle |
Renal excretion of cephapirin and cephaloridine: evidence for saturable tubular reabsorption.
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pubmed:publicationType |
Journal Article
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