Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1984-10-3
pubmed:abstractText
Tiazofurin is an interesting drug now entering Phase I trials, with marked preclinical antitumor activity against P388 and L1210 leukemias, and the Lewis lung carcinoma. Schedule dependency favoring frequent administration has been noted. The drug has a novel mechanism of action, being metabolized to an inhibitory cofactor of inosine monophosphate dehydrogenase. Tiazofurin is widely distributed after i.v. administration exhibiting a triphasic pattern of plasma decay, with a terminal half-life of 3-16 h in the three species studied. Approximately 90% of the drug was excreted unchanged in the urine within 24 h. A significant potential for the slower release of intracellularly retained drug exists. Anticipated organ toxicities based on the studies described include myelotoxicity, hepatotoxicity and nephrotoxicity. These were mild and reversible at lower doses, and were not seen at levels corresponding to the starting doses in man. A potential for hyperuricemia exists; this should be easily controllable by the use of allopurinol, without compromising the drug's antitumor effect. Phase I trials under the sponsorship of the NCI are underway in a number of institutions.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0167-6997
pubmed:author
pubmed:issnType
Print
pubmed:volume
2
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
79-84
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
Tiazofurin: a new antitumor agent.
pubmed:publicationType
Journal Article, Review