2008
Polycystin-1 C-terminal tail associates with β-catenin and inhibits canonical Wnt signaling
Lal M, Song X, Pluznick JL, Di Giovanni V, Merrick DM, Rosenblum ND, Chauvet V, Gottardi CJ, Pei Y, Caplan MJ. Polycystin-1 C-terminal tail associates with β-catenin and inhibits canonical Wnt signaling. Human Molecular Genetics 2008, 17: 3105-3117. PMID: 18632682, PMCID: PMC2722884, DOI: 10.1093/hmg/ddn208.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBeta CateninBinding SitesCell LineCell NucleusCHO CellsCricetinaeCricetulusGene Expression ProfilingGene Expression RegulationHumansLigandsOligonucleotide Array Sequence AnalysisPeptide FragmentsPolycystic Kidney, Autosomal DominantRecombinant ProteinsSignal TransductionSystems BiologyTCF Transcription FactorsTransfectionTRPP Cation ChannelsWnt ProteinsConceptsC-terminal tailCanonical WntPolycystin-1Wnt-dependent signalingDNA microarray analysisDependent gene transcriptionN-terminal portionInhibits canonical WntTCF proteinsT-cell factorAutosomal dominant polycystic kidney disease (ADPKD) casesMotif presentGene transcriptionDevelopmental processesMicroarray analysisWntPKD1 geneΒ-cateninNovel mechanism
2005
The C-Terminal Tail of the Polycystin-1 Protein Interacts with the Na,K-ATPase α-Subunit
Zatti A, Chauvet V, Rajendran V, Kimura T, Pagel P, Caplan MJ. The C-Terminal Tail of the Polycystin-1 Protein Interacts with the Na,K-ATPase α-Subunit. Molecular Biology Of The Cell 2005, 16: 5087-5093. PMID: 16107561, PMCID: PMC1266409, DOI: 10.1091/mbc.e05-03-0200.Peer-Reviewed Original ResearchConceptsC-terminal tailPolycystin-1Cytoplasmic C-terminal tailK-ATPase α-subunitPolycystin-1 proteinK-ATPase activityRegulation of NaChinese hamster ovary cellsProtein interactsHamster ovary cellsProtein exhibitΑ-subunitFunctional studiesAmino acidsPKD1 geneOvary cellsAutosomal dominant polycystic kidney diseaseDominant polycystic kidney diseasePolycystic kidney diseaseInteractsKinetic propertiesRegulationGenesTailProtein
2004
Mechanical stimuli induce cleavage and nuclear translocation of the polycystin-1 C terminus
Chauvet V, Tian X, Husson H, Grimm DH, Wang T, Hieseberger T, Igarashi P, Bennett AM, Ibraghimov-Beskrovnaya O, Somlo S, Caplan MJ. Mechanical stimuli induce cleavage and nuclear translocation of the polycystin-1 C terminus. Journal Of Clinical Investigation 2004, 114: 1433-1443. PMID: 15545994, PMCID: PMC525739, DOI: 10.1172/jci21753.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsCell LineCell NucleusChlorocebus aethiopsCHO CellsCOS CellsCricetinaeCricetulusDogsEmbryo, MammalianEpithelial CellsKidney TubulesMembrane ProteinsMiceMice, TransgenicPolycystic Kidney, Autosomal DominantProteinsSequence DeletionSignal TransductionStress, MechanicalTranscription Factor AP-1TRPP Cation ChannelsConceptsC-terminal tailAutosomal dominant polycystic kidney diseaseCell-matrix interactionsCiliary signalingSecond genePolycystin-2Polycystin-1C-terminusNovel pathwayProteolytic cleavageNuclear translocationMechanical stimuliGenesDominant polycystic kidney diseasePolycystic kidney diseasePrecise mechanismCleavageTerminusSignalingTranslocationNucleusPathwayCurcumin, a Major Constituent of Turmeric, Corrects Cystic Fibrosis Defects
Egan ME, Pearson M, Weiner SA, Rajendran V, Rubin D, Glöckner-Pagel J, Canny S, Du K, Lukacs GL, Caplan MJ. Curcumin, a Major Constituent of Turmeric, Corrects Cystic Fibrosis Defects. Science 2004, 304: 600-602. PMID: 15105504, DOI: 10.1126/science.1093941.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalciumCalnexinCell LineCell MembraneCricetinaeCurcuminCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorElectrolytesEndoplasmic ReticulumGene TargetingGlycosylationHumansIntestinal MucosaIntestinal ObstructionIsoproterenolMembrane PotentialsMiceMice, KnockoutMutationNasal MucosaPolyethylene GlycolsProtein FoldingRectumTransfectionConceptsCystic fibrosis transmembrane conductance regulatorCFTR proteinDeltaF508 cystic fibrosis transmembrane conductance regulatorDeltaF508 CFTR proteinFibrosis transmembrane conductance regulatorTransmembrane conductance regulatorBaby hamster kidney cellsPlasma membraneComplete knockoutConductance regulatorHamster kidney cellsEndoplasmic reticulumCystic fibrosis defectCFTR geneKidney cellsCFTR miceGenesProteinMutationsCommon mutationsHomozygous expressionCurcumin treatmentFunctional appearanceWeight basisRegulator