Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1993-2-23
pubmed:abstractText
The glutathione contents, glutathione S-transferase activities and metallothionein contents have been measured in a series of L1210 cell lines which show decreased sensitivities to platinum drugs. Resistance to cisplatinum cisDDP, cis-diamminedichloroplatinum (II)] and chip [ioproplatin, cisdichloro-bis-isopropylamine-trans dihydroxy platinum IV] was found to correlate with glutathione levels but not metallothionein. Conversely, resistance to tetraplatin was found to be correlated with metallothionein but not glutathione levels. However, depletion of glutathione by buthionine 1-sulphoximine sensitizes all cell lines to the effects of cisDDP, chip and tetraplatin [d,1-trans-tetrachloro-1,2-diamino-cyclohexanplatinum (IV)]. Inhibition of DNA repair by aphidicholin or caffeine also partially restored sensitivity to these platinum drugs. These results indicate the complexity of the changes occurring upon the development of drug resistance.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0006-2952
pubmed:author
pubmed:issnType
Print
pubmed:day
7
pubmed:volume
45
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
253-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
The role of metallothionein, glutathione, glutathione S-transferases and DNA repair in resistance to platinum drugs in a series of L1210 cell lines made resistant to anticancer platinum agents.
pubmed:affiliation
CRC Dept of Experimental Chemotherapy, Paterson Institute for Cancer Research, Christie Hospital NHS Trust, Manchester, U.K.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't