Matthews, David J Pharmacological abrogation of S-phase checkpoint enhances the anti-tumor activity of gemcitabine in vivo. [electronic resource] - Cell cycle (Georgetown, Tex.) Jan 2007 - 104-10 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1551-4005 Standard No.: 10.4161/cc.6.1.3699 doi Subjects--Topical Terms: AnimalsAntimetabolites, Antineoplastic--pharmacologyCells, CulturedCheckpoint Kinase 1Checkpoint Kinase 2Deoxycytidine--analogs & derivativesDose-Response Relationship, DrugFemaleGenes, cdc--drug effectsMiceMice, NudeProtein Kinases--metabolismProtein Serine-Threonine Kinases--metabolismS Phase--drug effectsXenograft Model Antitumor Assays--methodsGemcitabine