Lack of activity of beta-2'-deoxythioguanosine against two tumors resistant to 6-thioguanine.
D000818:Animals; D002294:Carcinoma, Squamous Cell / Q000188:drug therapy; D002460:Cell Line; D004273:DNA, Neoplasm / Q000378:metabolism; D003853:Deoxyribonucleosides / Q000378:metabolism / Q000627:therapeutic use*; D004351:Drug Resistance; D006147:Guanine; D006801:Humans; D007042:Hypoxanthines; D007939:Leukemia L1210 / Q000188:drug therapy; D015122:Mercaptopurine / Q000627:therapeutic use; D051379:Mice; D008810:Mice, Inbred C57BL; D008811:Mice, Inbred DBA; D009374:Neoplasms, Experimental / Q000188:drug therapy* / Q000201:enzymology; D010430:Pentosyltransferases / Q000378:metabolism; D013866:Thioguanine / Q000031:analogs & derivatives / Q000627:therapeutic use*
D004273:DNA, Neoplasm; D003853:Deoxyribonucleosides; D007042:Hypoxanthines; D006147:Guanine; D015122:Mercaptopurine; D010430:Pentosyltransferases; D013866:Thioguanine