1996
Mechanism of interferon action: in vivo activation of 91 kDa transcription factor.
Korutla L, Kumar R. Mechanism of interferon action: in vivo activation of 91 kDa transcription factor. Anticancer Research 1996, 16: 2789-95. PMID: 8917387.Peer-Reviewed Original ResearchConceptsLive human cellsHuman cellsSpecific cellular genesProtein tyrosine kinasesRegulation of expressionTreatment of cellsProtein phosphotyrosineCellular genesEarly biochemical eventsDistinct biological effectsTranscription factorsTyrosine phosphorylationTyrosine kinaseSodium orthovanadateBiochemical eventsCell growthInterferon actionBiological effectsPossible involvementCellsActivationVivo activationKinaseGenesPhosphorylation
1995
Inhibition of ligand-induced activation of epidermal growth factor receptor tyrosine phosphorylation by curcumin
Korutla L, Cheung J, Medelsohn J, Kumar R. Inhibition of ligand-induced activation of epidermal growth factor receptor tyrosine phosphorylation by curcumin. Carcinogenesis 1995, 16: 1741-1745. PMID: 7634398, DOI: 10.1093/carcin/16.8.1741.Peer-Reviewed Original ResearchMeSH Keywords3T3 CellsAnimalsCalciumCell DivisionCurcuminEpidermal Growth FactorErbB ReceptorsMicePhosphorylationConceptsGrowth stimulatory pathwaysTumor cell growthTime-dependent mannerAnti-proliferative strategyTyrosine phosphorylationEpidermal growth factorEpidermal growth factor receptor tyrosine phosphorylationCurcumin treatmentActivation of EGFCalcium releaseStimulatory pathwayReceptor tyrosine phosphorylationTreatment of cellsEGF receptor phosphorylationKinase inhibitorsGrowth factorSurface expressionReceptor phosphorylationHuman EGFCurcuminEGFInhibition of EGFPotent inhibitorActivationCell growthInduction of Expression of Interferon-Stimulated Gene Factor-3 (ISGF-3) Proteins by Interferons
Kumar R, Korutla L. Induction of Expression of Interferon-Stimulated Gene Factor-3 (ISGF-3) Proteins by Interferons. Experimental Cell Research 1995, 216: 143-148. PMID: 7529187, DOI: 10.1006/excr.1995.1018.Peer-Reviewed Original ResearchCell NucleusCytosolDNA-Binding ProteinsGene Expression RegulationHumansInterferon Type IInterferon-gammaInterferon-Stimulated Gene Factor 3Interferon-Stimulated Gene Factor 3, gamma SubunitKineticsPhosphorylationPhosphotyrosineRecombinant ProteinsRNA, MessengerTranscription FactorsTumor Cells, CulturedTyrosine
1994
Inhibitory effect of curcumin on epidermal growth factor receptor kinase activity in A431 cells
Korutla L, Kumar R. Inhibitory effect of curcumin on epidermal growth factor receptor kinase activity in A431 cells. Biochimica Et Biophysica Acta 1994, 1224: 597-600. PMID: 7803521, DOI: 10.1016/0167-4889(94)90299-2.Peer-Reviewed Original ResearchMeSH KeywordsCarcinoma, Squamous CellCell DivisionCurcuminErbB ReceptorsHumansPhosphorylationTumor Cells, CulturedConceptsReceptor's intrinsic kinase activityShort-term treatmentObserved early effectsTime-dependent mannerA431 cellsReceptor kinase activityKinase activityInhibitory effectEarly effectsAntigrowth actionEGF-induced tyrosine phosphorylationEpidermoid carcinoma A431 cellsHuman epidermoid carcinoma A431 cellsIntrinsic kinase activityEpidermal growth factor receptor kinase activityEGF receptorCurcuminCell growthCellsTyrosine phosphorylationDose