Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1983-9-23
pubmed:abstractText
The nitroimidazole Ro 03-8799 has been tested as a sensitizer of hypoxic tumour cells, using regrowth delay of a mouse mammary carcinoma. This drug has a short biological half-life and has previously proved to be less promising in tumour experiments than was predicted from in vitro studies and from artificially hypoxic skin. The postulate that this might result from the delay in penetrating to poorly vascularized tumour regions has been tested by maintaining constant blood and tumour levels for 2 hours before irradiation, using an infusion pump. For equivalent gross tumour concentrations at the time of irradiation there was no significant difference in the radiosensitization achieved with a single dose or with prolonged administration. This indicates that slow penetration of the drug is not a problem.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0020-7616
pubmed:author
pubmed:issnType
Print
pubmed:volume
44
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
143-50
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
Radiosensitization of a mouse tumour by Ro 03-8799: acute and protracted administration.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't