Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1979-10-24
pubmed:abstractText
A classical compartmental pharmacokinetic model was developed to describe the systemic blood concentration-time profile of phenolphthalein and its glucuronide conjugate (total 3H) following a single intravenous bolus injection of [3H]phenolphthalein. The model incorporates a biliary transport system, including a finite lag time for the biliary phenophthalein glucuronide to be hydrolyzed in the intestine before absorption. Data obtained from bile duct-cannulated animals were fit to the same model excluding any component for intestinal absorption. Agreement between the rate constants obtained for both fits indicates that the model is internally consistent. The model was then used to simulate a 24-hour time-course of phenolphthalein-equivalent blood concentrations which indicates that the long apparent half-lives calculated during this period are artifacts of recirculation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0090-9556
pubmed:author
pubmed:issnType
Print
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
100-2
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:articleTitle
A pharmacokinetic model for enterohepatic recirculation in the rat: phenolphthalein, a model drug.
pubmed:publicationType
Journal Article