2004
Calcium Dependence of Polycystin-2 Channel Activity Is Modulated by Phosphorylation at Ser812 *
Cai Y, Anyatonwu G, Okuhara D, Lee KB, Yu Z, Onoe T, Mei CL, Qian Q, Geng L, Wiztgall R, Ehrlich BE, Somlo S. Calcium Dependence of Polycystin-2 Channel Activity Is Modulated by Phosphorylation at Ser812 *. Journal Of Biological Chemistry 2004, 279: 19987-19995. PMID: 14742446, DOI: 10.1074/jbc.m312031200.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBinding SitesBiotinylationCalciumCasein Kinase IICell MembraneDNA, ComplementaryEndoplasmic ReticulumGenes, DominantGlutathione TransferaseGlycosylationMembrane ProteinsMiceMice, Inbred BALB CMicroscopy, FluorescenceMutationPhosphatesPhosphorylationPrecipitin TestsProtein Serine-Threonine KinasesProtein Structure, TertiaryReverse Transcriptase Polymerase Chain ReactionSerineTime FactorsTRPP Cation ChannelsConceptsPolycystin-2Non-phosphorylated formChannel activityCation channelsCultured epithelial cellsActivation/inactivationPolycystic kidney diseaseProtein phosphorylationSubstitution mutantsNon-selective cation channelsConstitutive phosphorylationDivalent cation channelsPolycystin-1Substrate domainEndoplasmic reticulumPhosphorylationSingle-channel studiesVivo analysisControl cellsEpithelial cellsAutosomal dominant polycystic kidney diseaseDominant polycystic kidney diseaseOpen probabilityCellsCK2
2003
Polycystin-1 Distribution Is Modulated by Polycystin-2 Expression in Mammalian Cells*
Grimm DH, Cai Y, Chauvet V, Rajendran V, Zeltner R, Geng L, Avner ED, Sweeney W, Somlo S, Caplan MJ. Polycystin-1 Distribution Is Modulated by Polycystin-2 Expression in Mammalian Cells*. Journal Of Biological Chemistry 2003, 278: 36786-36793. PMID: 12840011, DOI: 10.1074/jbc.m306536200.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBlotting, WesternCell LineCell MembraneCells, CulturedCOS CellsDNA, ComplementaryEndoplasmic ReticulumGene Expression RegulationMembrane ProteinsMiceMice, TransgenicMicroscopy, FluorescenceModels, BiologicalMutationPrecipitin TestsProtein BindingProtein BiosynthesisProteinsRecombinant Fusion ProteinsRNA, MessengerTransfectionTRPP Cation ChannelsConceptsPolycystin-1Polycystin-2Mammalian cellsLevel of expressionPolycystin-2 expressionEndoplasmic reticulumCell surfaceCOS-7 cellsNull cell lineRelative expression levelsSubcellular localizationFusion proteinGradient of expressionExpression levelsProteinCell linesPolycystinsAutosomal dominant polycystic kidney diseaseDominant polycystic kidney diseaseDivergent patternsExpressionPolycystic kidney diseaseReticulumCellsLocalization