2013
Activation of the Ca2+-sensing receptor induces deposition of tight junction components to the epithelial cell plasma membrane
Jouret F, Wu J, Hull M, Rajendran V, Mayr B, Schöfl C, Geibel J, Caplan MJ. Activation of the Ca2+-sensing receptor induces deposition of tight junction components to the epithelial cell plasma membrane. Journal Of Cell Science 2013, 126: 5132-5142. PMID: 24013548, PMCID: PMC3828589, DOI: 10.1242/jcs.127555.Peer-Reviewed Original ResearchConceptsTJ assemblyMDCK cellsStable transfectionFunction mutant formZO-1Tight junction components ZO-1G protein-coupled receptorsHuman CaSRCell-cell contactEpithelial cell plasma membranesMadin-Darby canine kidney cellsCell plasma membraneStimulation of CaSRDivalent ion homeostasisCanine kidney cellsTight junctionsJunction-associated proteinsTight junction componentsEndogenous CaSRProtein kinasePlasma membraneIon homeostasisMutant formsChelator BAPTA-AMCell differentiation
2000
Differential localization of human nongastric H+-K+-ATPase ATP1AL1 in polarized renal epithelial cells
Reinhardt J, Grishin A, Oberleithner H, Caplan M. Differential localization of human nongastric H+-K+-ATPase ATP1AL1 in polarized renal epithelial cells. American Journal Of Physiology. Renal Physiology 2000, 279: f417-f425. PMID: 10966921, DOI: 10.1152/ajprenal.2000.279.3.f417.Peer-Reviewed Original ResearchConceptsApical plasma membranePlasma membraneRenal epithelial cellsIon pumpsPlasma membrane localizationConfocal immunofluorescence microscopyEpithelial cellsATPase beta subunitRenal epithelial cell lineMembrane localizationLow expression levelsEpithelial cell lineSurface biotinylationPump subunitsBeta subunitFunctional expressionStable transfectionLateral membranesMDCK cellsATP1AL1Immunofluorescence microscopyDifferential localizationSorting mechanismStable interactionExpression levels
1992
Isoforms of the Na,K-ATPase are present in both axons and dendrites of hippocampal neurons in culture.
Pietrini G, Matteoli M, Banker G, Caplan MJ. Isoforms of the Na,K-ATPase are present in both axons and dendrites of hippocampal neurons in culture. Proceedings Of The National Academy Of Sciences Of The United States Of America 1992, 89: 8414-8418. PMID: 1326755, PMCID: PMC49930, DOI: 10.1073/pnas.89.18.8414.Peer-Reviewed Original ResearchConceptsHippocampal neuronsAlpha 1Epithelial cellsMature cultured hippocampal neuronsCultured hippocampal neuronsK-ATPase alpha subunitPolarized epithelial cell lineAlpha 3 proteinAlpha 3 isoformDistribution of isoformsEpithelial cell lineRenal epithelial cellsInfluenza glycoproteinsVesicular stomatitis virusNeuronal cellsNeuronsAlpha subunitCell linesStable transfectionStomatitis virusAxonsK-ATPaseIsoformsCellsDendrites