Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
1985-4-10
pubmed:abstractText
The absorption, distribution and elimination of radioactivity following intravenous (i.v.) or intramuscular (i.m.) administration of 14C-cefotaxime (14C-HR 756) to the rat has been examined by qualitative and quantitative techniques. After i.v. and i.m. doses to male albino animals radioactivity was extensively distributed throughout the body and rapidly eliminated with a predominant half-life of approximately 30 to 40 min. Maximum plasma levels for the i.m. dose were reached within 20 min and approximately 85% of the dose was recovered from the urine (74%) and faeces (11%) within 8 h after dosing. In all quantitative studies 100 +/- 5% of the dose was recovered within 24 h. Whole body autoradiography studies showed good distribution of radioactivity from the blood into the tissues including lung, liver, kidney, heart, bone marrow and the gastrointestinal tract. Lowest levels were seen in the eye and brain. There was limited placental transfer of radioactivity in 14-day pregnant animals although by day 18 of the gestation period radioactivity was detected in the foetus but distribution into individual organs and tissues could not be seen. There was no evidence to show that retention of radioactivity in pigmented tissues had occurred nor was there any suggestion of accumulation of radioactivity in any organ or tissue as a consequence of multiple dosing with 14C-cefotaxime.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0004-4172
pubmed:author
pubmed:issnType
Print
pubmed:volume
34
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1723-9
pubmed:dateRevised
2003-11-14
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
Whole body autoradiographic and quantitative tissue distribution studies with 14C-cefotaxime in the rat.
pubmed:publicationType
Journal Article