2011
Renal outer medullary potassium channel knockout models reveal thick ascending limb function and dysfunction
Wang T. Renal outer medullary potassium channel knockout models reveal thick ascending limb function and dysfunction. Clinical And Experimental Nephrology 2011, 16: 49-54. PMID: 22038261, DOI: 10.1007/s10157-011-0495-0.Peer-Reviewed Original ResearchConceptsThick ascending limbIon transporter expressionRenal outer medullary potassium channelBartter's syndromeInward rectifier potassium channelPotassium channelsSmall-conductance K channelsROMK null miceMedullary thick ascending limbType II Bartter's syndromeSimilar phenotypeMammalian kidneyApical membraneK channelsROMK knockout miceKnockout modelsChannel activityChannel mutationsRenal functionLimb functionNull micePhysiological conditionsSalt wastingTransporter expressionPathophysiological conditions
2000
Extracellular Atp Inhibits the Small-Conductance K Channel on the Apical Membrane of the Cortical Collecting Duct from Mouse Kidney
Lu M, MacGregor G, Wang W, Giebisch G. Extracellular Atp Inhibits the Small-Conductance K Channel on the Apical Membrane of the Cortical Collecting Duct from Mouse Kidney. Journal Of General Physiology 2000, 116: 299-310. PMID: 10919872, PMCID: PMC2229488, DOI: 10.1085/jgp.116.2.299.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAffinity LabelsAlkaloidsAnimalsCarbazolesColforsinCyclic AMPCyclic AMP-Dependent Protein KinasesCyclic GMP-Dependent Protein KinasesEnzyme InhibitorsExtracellular SpaceIndolesIon Channel GatingKidney Tubules, CollectingMembrane PotentialsMiceMice, Inbred C57BLNaphthalenesNG-Nitroarginine Methyl EsterOkadaic AcidPatch-Clamp TechniquesPhosphoprotein PhosphatasesPhosphorylationPotassiumPotassium ChannelsPotassium Channels, Calcium-ActivatedProtein KinasesRatsRats, Sprague-DawleyReceptors, PurinergicSmall-Conductance Calcium-Activated Potassium ChannelsThionucleotidesUridine TriphosphateConceptsApical membraneChannel activityProtein kinase AProtein kinase C.Protein phosphatasePurinergic receptor stimulationSmall-conductance potassium channelsOkadaic acidExtracellular ATP concentrationKinase AKinase C.Addition of ATPG proteinsRat homologuePhospholipase CPhosphatase activitySK activitySmall-conductance K channelsApical receptorsATP inhibitsSingle-channel analysisATPNucleotide sensitivityApical K channelsK channels
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