GPT and glioma: Gene therapyApoptosis-inducible FADD/MORTI gene transferDeoxycytidine cDNA as sensitizer for cytotoxic effect of cytosine arabinosideDirect intratumoral injection of genetically modified neurotrophic virusesE. coli gpt gene delivery to sensitize glioma cells to prodrug 6-thioxanthineInsertion of drug sensitivity genesSuicide gene therapy: herpes simplex virus-thymidine kinaseViral vectors containing radiation-inducible promoters