title: Effect of caffeine on DNA synthesis in irradiated and unirradiated mammalian cells.
mesh_terms: D000818:Animals; D002110:Caffeine / Q000494:pharmacology*; D002478:Cells, Cultured; D006224:Cricetinae; D003412:Cricetulus; D004247:DNA / Q000528:radiation effects*; D004261:DNA Replication / Q000187:drug effects* / Q000528:radiation effects; D006367:HeLa Cells; D006801:Humans; D006918:Hydroxyurea / Q000037:antagonists & inhibitors; D009675:Novobiocin / Q000037:antagonists & inhibitors; D012093:Replicon / Q000187:drug effects; D013997:Time Factors
chemical_list: D009675:Novobiocin; D002110:Caffeine; D004247:DNA; D006918:Hydroxyurea