2006
CFTR is required for PKA-regulated ATP sensitivity of Kir1.1 potassium channels in mouse kidney
Lu M, Leng Q, Egan ME, Caplan MJ, Boulpaep EL, Giebisch GH, Hebert SC. CFTR is required for PKA-regulated ATP sensitivity of Kir1.1 potassium channels in mouse kidney. Journal Of Clinical Investigation 2006, 116: 797-807. PMID: 16470247, PMCID: PMC1361349, DOI: 10.1172/jci26961.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAnimalsCurcuminCyclic AMP-Dependent Protein KinasesCystic Fibrosis Transmembrane Conductance RegulatorHydrogen-Ion ConcentrationKidneyMiceMice, Inbred C57BLMice, Inbred CFTRMice, TransgenicMutationOocytesPatch-Clamp TechniquesPotassium Channels, Inwardly RectifyingXenopus laevisConceptsFunctional switchCystic fibrosis transmembrane conductance regulator (CFTR) Cl(-) channelATP sensitivityEffects of CFTRThick ascending limbPotential physiological rolePKA activityRenal K channelsCystic fibrosisPhysiological roleSecretory channelsK channelsRenal tubule epithelial cellsApical membraneCFTRDeltaF508 mutationDistal nephron segmentsCl- channelsK homeostasisTubule epithelial cellsEpithelial cellsTAL cellsPotassium channelsK handlingGlibenclamide sensitivity
1996
Molecular cloning of a glibenclamide-sensitive, voltage-gated potassium channel expressed in rabbit kidney.
Yao X, Chang AY, Boulpaep EL, Segal AS, Desir GV. Molecular cloning of a glibenclamide-sensitive, voltage-gated potassium channel expressed in rabbit kidney. Journal Of Clinical Investigation 1996, 97: 2525-2533. PMID: 8647945, PMCID: PMC507338, DOI: 10.1172/jci118700.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsBase SequenceBrainCloning, MolecularDNA PrimersFemaleGenetic VariationGenomic LibraryGlyburideHumansKidney MedullaKv1.3 Potassium ChannelMiceModels, BiologicalMolecular Sequence DataOocytesPancreatitis-Associated ProteinsPhylogenyPolymerase Chain ReactionPotassium ChannelsPotassium Channels, Voltage-GatedRabbitsRecombinant ProteinsSequence Homology, Amino AcidXenopus laevisConceptsVoltage-gated potassium channelsMolecular cloningFunctional expressionShaker-like potassium channelsPotassium channelsShaker geneGRB-PAP1Novel memberAmino terminusMolecular evidenceShaker channelsAmino acidsXenopus oocytesRabbit kidneyRenal potassium transportCloningGenesPotassium transportChannel clonesFirst reportRabbit brainPotassium conductanceFamilyExpressionKidney
1995
Primary structure and functional expression of a cGMP-gated potassium channel.
Yao X, Segal AS, Welling P, Zhang X, McNicholas CM, Engel D, Boulpaep EL, Desir GV. Primary structure and functional expression of a cGMP-gated potassium channel. Proceedings Of The National Academy Of Sciences Of The United States Of America 1995, 92: 11711-11715. PMID: 8524834, PMCID: PMC40472, DOI: 10.1073/pnas.92.25.11711.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsBase SequenceCloning, MolecularCyclic GMPElectric ConductivityGene LibraryIon Channel GatingMolecular Sequence DataOocytesPhylogenyPotassiumPotassium ChannelsProtein BiosynthesisProtein ConformationRabbitsRNA, MessengerSequence Homology, Amino AcidTissue DistributionXenopusConceptsDeduced amino acid sequenceChannel protein phosphorylationCysteine-rich regionAmino acid sequenceNorthern blot analysisPotassium channel activityProtein phosphorylationAcid sequenceGene expressionPrimary structureFunctional expressionK channelsIon channelsChannel activityBlot analysisCyclic nucleotidesShaker K channelsPotassium channelsEffects of substancesKCN1Intracellular cGMPCGMPNitric oxideExpressionImportant role
1984
Single channel recordings of calcium-activated potassium channels in the apical membrane of rabbit cortical collecting tubules.
Hunter M, Lopes A, Boulpaep E, Giebisch G. Single channel recordings of calcium-activated potassium channels in the apical membrane of rabbit cortical collecting tubules. Proceedings Of The National Academy Of Sciences Of The United States Of America 1984, 81: 4237-4239. PMID: 6330754, PMCID: PMC345404, DOI: 10.1073/pnas.81.13.4237.Peer-Reviewed Original ResearchConceptsPotassium channelsRabbit cortical collecting tubuleCalcium concentrationCalcium-activated potassium channelsDose-dependent fashionCortical collecting tubulePatch-clamp techniqueCollecting tubuleSingle potassium channelsApical membraneOpen channel probabilitySingle-channel recordingsSlope conductanceChannel activityTubulesChannel recordingsRecordings