2013
Polycystin-1C terminus cleavage and its relation with polycystin-2, two proteins involved in polycystic kidney disease.
Bertuccio CA, Caplan MJ. Polycystin-1C terminus cleavage and its relation with polycystin-2, two proteins involved in polycystic kidney disease. Medicina 2013, 73: 155-62. PMID: 23570767.Peer-Reviewed Original ResearchConceptsPolycystin-1Polycystin-2Autosomal dominant polycystic kidney diseaseTerminal cytoplasmic tailProtein sortingNormal tubulogenesisPolycystic kidney diseaseProtein functionCytoplasmic tailTerminal tailCommon genetic causeCystogenic processExtracellular matrixDifferentiation mechanismsCellular proliferationGenetic causeMultiple cleavagesDominant polycystic kidney diseasePathwayHigh proliferative rateCleavageProliferative rateSecretory characteristicsGenesTubulogenesis
2005
Polycystin-2 Regulates Proliferation and Branching Morphogenesis in Kidney Epithelial Cells*
Grimm DH, Karihaloo A, Cai Y, Somlo S, Cantley LG, Caplan MJ. Polycystin-2 Regulates Proliferation and Branching Morphogenesis in Kidney Epithelial Cells*. Journal Of Biological Chemistry 2005, 281: 137-144. PMID: 16278216, DOI: 10.1074/jbc.m507845200.Peer-Reviewed Original ResearchConceptsPolycystin-2Kidney epithelial cellsPolycystin-1Cell proliferationRegulation of tubulogenesisWild-type proteinMultiple fluid-filled cystsAutosomal dominant polycystic kidney diseaseTubule formationEpithelial cellsExtracellular-related kinaseRegulatory machineryPolycystin proteinsBranching morphogenesisNegative regulatorRespective proteinsGenes PKD1Regulates ProliferationChannel mutantsMorphogenesisFluid-filled cystsCell growthProper growthChannel activityProtein
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 mechanismCleavageTerminusSignalingTranslocationNucleusPathway
1987
Dependence on pH of polarized sorting of secreted proteins
Caplan M, Stow J, Newman A, Madri J, Anderson H, Farquhar M, Palade G, Jamieson J. Dependence on pH of polarized sorting of secreted proteins. Nature 1987, 329: 632-635. PMID: 2821405, DOI: 10.1038/329632a0.Peer-Reviewed Original ResearchConceptsSecretory proteinsMDCK cellsDifferent protein compositionsBasolateral cell surfacePolarized sortingMembrane proteinsBasolateral domainDefault pathwayPlasma membraneAcidic intracellular compartmentsIntracellular compartmentsProtein compositionMembrane componentsCell surfaceBasement membrane componentsProteinSecrete lamininDistinct setsRenal tubule cellsEpithelial cellsActive sortingBasolateral compartmentCellsSecretory productsSpecific regions