CatechinTeaCamellia sinensisPolyphenolsFlavonoidsPhenolsGallic AcidAnticarcinogenic AgentsPlant ExtractsAntioxidantsBiflavonoidsAntimutagenic AgentsPyrogallolQuercetinMicrobiological PhenomenaFree Radical ScavengersMedicine, East Asian TraditionalDose-Response Relationship, DrugProanthocyanidinsMolecular StructureDrug SynergismTanninsCatechol O-MethyltransferasePolymersCell Line, TumorApoptosisPhytotherapyChromatography, High Pressure LiquidOxidantsCell ProliferationIndicators and ReagentsMatrix Metalloproteinase InhibitorsOxidative StressStilbenesBiological AvailabilityReactive Oxygen SpeciesHydrogen PeroxideEnzyme InhibitorsPhosphorylationCell SurvivalAntineoplastic AgentsAscorbic AcidAntineoplastic Agents, PhytogenicCell LineCells, CulturedCopperDietary SupplementsSignal TransductionStructure-Activity RelationshipLipid PeroxidationOxidation-ReductionAdministration, OralEnzyme ActivationUltraviolet RaysRats, WistarDown-RegulationTime FactorsMitogen-Activated Protein Kinases