2014
Molecular Motions Involved in Na-K-Cl Cotransporter-mediated Ion Transport and Transporter Activation Revealed by Internal Cross-linking between Transmembrane Domains 10 and 11/12*
Monette MY, Somasekharan S, Forbush B. Molecular Motions Involved in Na-K-Cl Cotransporter-mediated Ion Transport and Transporter Activation Revealed by Internal Cross-linking between Transmembrane Domains 10 and 11/12*. Journal Of Biological Chemistry 2014, 289: 7569-7579. PMID: 24451383, PMCID: PMC3953270, DOI: 10.1074/jbc.m113.542258.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceBinding SitesCell LineChloridesCopperCross-Linking ReagentsDisulfidesHomeostasisHumansIon TransportIonsKineticsMicroscopy, ConfocalMicroscopy, FluorescenceModels, MolecularMolecular Sequence DataMutationPhenanthrolinesPhosphorylationProtein Structure, TertiaryRubidium RadioisotopesSequence Homology, Amino AcidSodium-Potassium-Chloride SymportersSolute Carrier Family 12, Member 2ConceptsTransmembrane domain 10Domain 10Copper phenanthrolineLarge C terminusNa-K-Cl cotransporterRegulatory domainCysteine pairsC-terminusN-terminusDephosphorylation rateTransporter activationDisulfide formationIon transportHomology modelNKCC activationInhibition of transportTransport functionLow micromolar concentrationsSame transporterCross-link formationActivation statePhosphorylationTerminusTransportersOcclusion step
2005
SGK1 activates Na+-K+-ATPase in amphibian renal epithelial cells
de la Rosa D, Gimenez I, Forbush B, Canessa CM. SGK1 activates Na+-K+-ATPase in amphibian renal epithelial cells. American Journal Of Physiology - Cell Physiology 2005, 290: c492-c498. PMID: 16192298, DOI: 10.1152/ajpcell.00556.2004.Peer-Reviewed Original ResearchConceptsRenal epithelial cellsEpithelial cellsEffects of aldosteroneCell linesActivation of ENaCGlucocorticoid-induced kinase 1Epithelial cell lineRenal epithelial cell lineAldosteroneSGK1 expressionSame cell lineSubunit abundanceSGK1Channel activityTotal proteinImportant regulatorKinase 1Tetracycline-inducible promoterActivationCellsApical membraneATPase activityPrevious studiesATPase functionChronic
1998
Mutagenic Mapping of the Na-K-Cl Cotransporter for Domains Involved in Ion Transport and Bumetanide Binding
Isenring P, Jacoby S, Chang J, Forbush B. Mutagenic Mapping of the Na-K-Cl Cotransporter for Domains Involved in Ion Transport and Bumetanide Binding. The Journal Of General Physiology 1998, 112: 549-558. PMID: 9806964, PMCID: PMC2229443, DOI: 10.1085/jgp.112.5.549.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBinding SitesBumetanideCarrier ProteinsCells, CulturedChloridesDiureticsHumansKidneyKineticsMutagenesis, Site-DirectedOligonucleotide ProbesPotassiumProtein Structure, TertiaryRecombinant Fusion ProteinsRubidium RadioisotopesSharksSodiumSodium-Potassium-Chloride SymportersSpecies Specificity