1998
A tyrosine-based signal regulates H-K-ATPase-mediated potassium reabsorption in the kidney
Wang T, Courtois-Coutry N, Giebisch G, Caplan M. A tyrosine-based signal regulates H-K-ATPase-mediated potassium reabsorption in the kidney. American Journal Of Physiology 1998, 275: f818-f826. PMID: 9815140, DOI: 10.1152/ajprenal.1998.275.5.f818.Peer-Reviewed Original ResearchConceptsGlomerular filtration rateTransgenic miceGastric acid outputPlasma K concentrationK pumpK-ATPaseRenal collecting tubulesK clearanceBlood pressurePotassium reabsorptionAcid outputUrine volumeK excretionFiltration rateGastric acidK reabsorptionPump functionCollecting tubuleMicePlasma NaTyrosine-based sequenceTyrosine-based signalsKidneyExcretionCytoplasmic tailSorting of P-type ATPases in polarized epithelial cells.
Dunbar LA, Courtois-Coutry N, Roush DL, Muth TR, Gottardi CJ, Rajendran V, Geibel J, Kashgarian M, Caplan MJ. Sorting of P-type ATPases in polarized epithelial cells. Acta Physiologica Scandinavica. Supplementum 1998, 643: 289-95. PMID: 9789572.Peer-Reviewed Original ResearchConceptsApical localizationK-ATPaseMost epithelial cell typesTyrosine-based signalsP-type familyP-type ATPasesEpithelial cellsCritical tyrosine residuesApical plasma membraneFourth transmembrane domainBeta-subunit sequencesApical cell surfaceEpithelial cell typesSorting signalsTransmembrane domainCytoplasmic tailSequence domainsPlasma membraneHomologous membersTyrosine residuesParietal cellsStorage compartmentCell typesCell surfaceBasolateral surface
1997
A Tyrosine-Based Signal Targets H/K-ATPase to a Regulated Compartment and Is Required for the Cessation of Gastric Acid Secretion
Courtois-Coutry N, Roush D, Rajendran V, McCarthy J, Geibel J, Kashgarian M, Caplan M. A Tyrosine-Based Signal Targets H/K-ATPase to a Regulated Compartment and Is Required for the Cessation of Gastric Acid Secretion. Cell 1997, 90: 501-510. PMID: 9267030, DOI: 10.1016/s0092-8674(00)80510-3.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalciumCOS CellsCytomegalovirusDNA PrimersEndocytosisGastric AcidGastric MucosaH(+)-K(+)-Exchanging ATPaseMacromolecular SubstancesMiceMice, TransgenicMicroscopy, ImmunoelectronMutagenesis, Site-DirectedParietal Cells, GastricPolymerase Chain ReactionPromoter Regions, GeneticRecombinant ProteinsSignal TransductionTransfectionTyrosineConceptsK-ATPase beta subunitTyrosine-based signalsK-ATPaseTyrosine-based endocytosis signalTyrosine residuesBeta subunitIntracellular storage compartmentEndocytosis signalCytoplasmic tailMutant betaRegulated compartmentsSecrete acidResidue sequenceStorage compartmentCell surfaceCell plasmalemmaSubunitsTransgenic miceParietal cellsGastric glandsCompartmentsSecretionAcid secretionReinternalizationPlasmalemma
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