1997
Calmodulin Activates Phosphatidylinositol 3-Kinase*
Joyal J, Burks D, Pons S, Matter W, Vlahos C, White M, Sacks D. Calmodulin Activates Phosphatidylinositol 3-Kinase*. Journal Of Biological Chemistry 1997, 272: 28183-28186. PMID: 9353264, DOI: 10.1074/jbc.272.45.28183.Peer-Reviewed Original ResearchConceptsSrc homology 2 domainIntact cellsPhosphorylation of phosphatidylinositolActivates PhosphatidylinositolVesicular traffickingEukaryotic cellsEffector proteinsRegulatory subunitCytoskeletal organizationUbiquitous Ca2PhosphatidylinositolIntracellular eventsNovel mechanismAffinity chromatographyGrowth factorCalmodulinCalmodulin antagonistsMultiple processesCellsCoimmunoprecipitationDirect linkPhosphorylationTraffickingSubunitsCa2
1993
IRS-1 is a common element in insulin and insulin-like growth factor-I signaling to the phosphatidylinositol 3'-kinase
Myers M, Sun X, Cheatham B, Jachna B, Glasheen E, Backer J, White M. IRS-1 is a common element in insulin and insulin-like growth factor-I signaling to the phosphatidylinositol 3'-kinase. Endocrinology 1993, 132: 1421-1430. DOI: 10.1210/en.132.4.1421.Peer-Reviewed Original ResearchPtdIns 3-kinaseTyrosine phosphorylation of IRS-1PtdIns 3-kinase activityPhosphorylation of IRS-1Insulin-like growth factor-IIRS-1Phosphatidylinositol 3-kinaseBinding to p85Increased tyrosine phosphorylation of IRS-1Insulin receptorStimulation of intact cellsPurified insulin receptorIncreased tyrosine phosphorylationSites in vitroChinese hamster ovary cellsTreatment of cellsInsulin-like growth factor-I signalingTyrosine phosphorylationHamster ovary cellsGrowth factor-IPtdInsCytosolic proteinsInsulin stimulationIntact cellsQuiescent cells