Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1980-6-25
pubmed:abstractText
The plasma of renal transplant patients was analyzed by high performance liquid chromatography (HPLC) for the presence of azathioprine and its primary metabolite, 6-mercaptopurine, after either oral or i.v. administration of azathioprine. Azathioprine was demonstrated in plasma at peak concentrations of 0.6 microgram/ml 15 min after i.v. injections of 100 to 200 mg. Within 90 min of injection, the azathioprine level fell to 10 ng/ml. Azathioprine was not detected in plasma at any time after an oral dose of 100 mg, indicating that the plasma concentration is less than 0.5 ng/ml, which is the sensitivity limit of this assay. 6-Mercaptopurine appeared in the plasma after either oral or i.v. azathioprine administration. Furthermore, decreased renal graft function has no effect on the rate of disappearance of azathioprine from plasma. These results demonstrate that high performance liquid chromatography can be used to determine azathioprine and 6-mercaptopurine levels in man, and that alteration in renal function does not influence early stages of azathioprine degradation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0041-1337
pubmed:author
pubmed:issnType
Print
pubmed:volume
29
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
290-94
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1980
pubmed:articleTitle
Quantitation of plasma azathioprine and 6-mercaptopurine levels in renal transplant patients.
pubmed:publicationType
Journal Article