title: The action of caffeine on X-irradiated HeLa cells. IV. Progression delays and enhanced cell killing at high caffeine concentrations.
mesh_terms: D002110:Caffeine / Q000494:pharmacology*; D002470:Cell Survival / Q000187:drug effects / Q000528:radiation effects*; D004247:DNA / Q000037:antagonists & inhibitors / Q000378:metabolism; D004305:Dose-Response Relationship, Drug; D004307:Dose-Response Relationship, Radiation; D006367:HeLa Cells / Q000187:drug effects / Q000528:radiation effects; D006801:Humans; D007399:Interphase / Q000187:drug effects / Q000528:radiation effects; D011838:Radiation-Sensitizing Agents; D014965:X-Rays
chemical_list: D011838:Radiation-Sensitizing Agents; D002110:Caffeine; D004247:DNA