the effects of depletion of intracellular levels of the polyamines putrescine and spermidine on cis-diamminedichloroplatinum ( ii ) -induced cytotoxicity , sister chromatid exchanges , dna interstrand cross-linking , and intracellular glutathione levels were studied in 9l rat brain tumor cells pretreated with the ornithine decarboxylase inhibitor ( 2r,5r ) -6-heptyne-2,5-diamine ( r , r-map ) .
C0032433
polyamines
C0011957
diamine