1999
Early biochemical events in insulin-stimulated fluid phase endocytosis
Pitterle D, Sperling R, Myers M, White M, Blackshear P. Early biochemical events in insulin-stimulated fluid phase endocytosis. American Journal Of Physiology 1999, 276: e94-e105. PMID: 9886955, DOI: 10.1152/ajpendo.1999.276.1.e94.Peer-Reviewed Original ResearchConceptsInsulin receptor substrate-1Fluid-phase endocytosisMitogen-activated protein kinase kinaseRat-1 cellsInsulin receptorDominant negative mutant RasHematopoietic precursor cell lineBat cellsHIRc-B cellsInhibitor of PIProtein kinase kinaseWild-type RasMEK inhibitor PD 98059Active insulin receptorEndogenous IRS-1Receptor substrate-1Inhibitor PD 98059Certain cell typesPrecursor cell lineInitial molecular mechanismsIRS-1 expressionKinase kinaseEarly biochemical eventsMutant RasSubstrate-1
1998
Insulin Receptor Substrate-1 is the Predominant Signaling Molecule Activated by Insulin-like Growth Factor-I, Insulin, and Interleukin-4 in Estrogen Receptor-positive Human Breast Cancer Cells*
Jackson J, White M, Yee D. Insulin Receptor Substrate-1 is the Predominant Signaling Molecule Activated by Insulin-like Growth Factor-I, Insulin, and Interleukin-4 in Estrogen Receptor-positive Human Breast Cancer Cells*. Journal Of Biological Chemistry 1998, 273: 9994-10003. PMID: 9545345, DOI: 10.1074/jbc.273.16.9994.Peer-Reviewed Original ResearchMeSH KeywordsAndrostadienesBreast NeoplasmsCalcium-Calmodulin-Dependent Protein KinasesEnzyme InhibitorsFemaleFlavonoidsHumansInsulinInsulin Receptor Substrate ProteinsInsulin-Like Growth Factor IInterleukin-4Intracellular Signaling Peptides and ProteinsKineticsMitogen-Activated Protein Kinase KinasesPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPhosphoproteinsPhosphorylationPhosphotyrosineProtein Kinase InhibitorsProtein KinasesReceptor, InsulinReceptors, EstrogenSignal TransductionTumor Cells, CulturedWortmanninConceptsIRS-1Tyrosine phosphorylationIRS-2Insulin-like growth factorBreast cancer cellsIGF-I treatmentGreater tyrosine phosphorylationInterleukin-4Substrate adaptor proteinMitogen-activated protein kinase activityCancer cellsCell linesInsulin receptor substrate-1Mitogen-activated protein kinaseP85 regulatory subunitProtein kinase activityActivation of phosphatidylinositolReceptor substrate-1Estrogen receptor-positive human breast cancer cellsGrowth factorPrimary breast tumor specimensIGF-stimulated growthAdaptor proteinRegulatory subunitT47-D breast cancer cells