2002
Expression of KCNA10, a voltage-gated K channel, in glomerular endothelium and at the apical membrane of the renal proximal tubule.
Yao X, Tian S, Chan HY, Biemesderfer D, Desir GV. Expression of KCNA10, a voltage-gated K channel, in glomerular endothelium and at the apical membrane of the renal proximal tubule. Journal Of The American Society Of Nephrology 2002, 13: 2831-9. PMID: 12444201, DOI: 10.1097/01.asn.0000036866.37886.c5.Peer-Reviewed Original ResearchConceptsVascular smooth muscle cellsProximal tubular cellsSmooth muscle cellsApical membraneImportant cellular functionsSitu hybridization experimentsVascular toneVoltage-activated K channelsTubular cellsMuscle cellsImmunocytochemical studyCellular functionsHuman proximal tubular cellsRat proximal tubular cellsSubcellular localizationHybridization experimentsVoltage-gated K channelsK channelsNorthern blotRenal proximal tubulesCell membrane voltageVascular endothelial cellsKCNA10Cell membrane potentialVascular tissue
1997
Cloning and localization of a double-pore K channel, KCNK1: exclusive expression in distal nephron segments
Orias M, Velázquez H, Tung F, Lee G, Desir G. Cloning and localization of a double-pore K channel, KCNK1: exclusive expression in distal nephron segments. American Journal Of Physiology 1997, 273: f663-f666. PMID: 9362344, DOI: 10.1152/ajprenal.1997.273.4.f663.Peer-Reviewed Original ResearchConceptsThick ascending limbAscending limbK channelsCortical thick ascending limbMedullary thick ascending limbDistal nephron segmentsReverse transcription-polymerase chain reactionDistal convoluted tubuleTranscription-polymerase chain reactionDistal tubulesConvoluted tubulesProximal tubulesNephron segmentsHigh expressionNephron segment localizationK homeostasisChain reactionHuman kidney cDNATubulesSegment localizationExclusive expressionKCNK1LimbPore regionKidney cDNAGenomic Localization of the Human Gene for KCNA10, a cGMP-Activated K Channel
Orias M, Bray-Ward P, Curran M, Keating M, Desir G. Genomic Localization of the Human Gene for KCNA10, a cGMP-Activated K Channel. Genomics 1997, 42: 33-37. PMID: 9177773, DOI: 10.1006/geno.1997.4712.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceBase SequenceChromosome MappingChromosomes, Artificial, YeastChromosomes, Human, Pair 1Cloning, MolecularCyclic GMPDNA PrimersHumansIn Situ Hybridization, FluorescenceMicrosatellite RepeatsMolecular Sequence DataPolymerase Chain ReactionPotassium ChannelsPotassium Channels, Voltage-GatedShaker Superfamily of Potassium ChannelsConceptsHuman genesK channel genesCandidate gene analysisGenomic localizationMicrosatellite lociCellular functionsGenetic intervalYAC clonesChromosome 1Channel genesFiner mappingGenesKCNA10Gene analysisSitu hybridizationK channelsCritical rolePotassium channelsIntracellular cGMPP13.1KCNA3CGMPImportant componentLociClones
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 roleMolecular characterization of voltage and cyclic nucleotide-gated potassium channels in kidney
Desir G. Molecular characterization of voltage and cyclic nucleotide-gated potassium channels in kidney. Kidney International 1995, 48: 1031-1035. PMID: 8569064, DOI: 10.1038/ki.1995.386.Peer-Reviewed Original ResearchConceptsRenal K channelsMolecular characterizationInitial molecular characterizationPotassium channelsMammalian cellsMembrane proteinsMolecular biologyCell membraneK channelsDiverse groupPhysiologic roleKinetic propertiesPotential physiologic rolePassive movementBiologyProteinPhysiologyKidneyMembraneCharacterizationCellsExtensive dataMolecular Physiology of a Novel Cgmp-Gated Potassium Channel
Desir G. Molecular Physiology of a Novel Cgmp-Gated Potassium Channel. Medical Science Symposia Series 1995, 9: 237-245. DOI: 10.1007/978-94-011-0117-2_27.Peer-Reviewed Original Research
1993
Identification of a novel K-channel gene (KC22) that is highly expressed in distal tubule of rabbit kidney
Desir GV, Velazquez H. Identification of a novel K-channel gene (KC22) that is highly expressed in distal tubule of rabbit kidney. American Journal Of Physiology 1993, 264: f128-f133. PMID: 7679255, DOI: 10.1152/ajprenal.1993.264.1.f128.Peer-Reviewed Original ResearchConceptsPolymerase chain reactionRabbit kidneyKidney cortexWhole kidney cortexShaker gene familyDistal tubule cellsVoltage-gated K channelsRenal tissueDistal tubulesTubule cellsRibonuclease protectionPrimary culturesKidneyChain reactionExpression levelsK channelsCortexTubulesPartial-length sequencesAbundant isoformIsoformsKidney cDNAK channel genes
1992
Molecular physiology of renal potassium channels.
Desir G. Molecular physiology of renal potassium channels. Seminars In Nephrology 1992, 12: 531-40. PMID: 1475548.Peer-Reviewed Original ResearchConceptsRenal potassium channelsExtensive physiological dataMolecular biological techniquesMolecular physiologyImportant disease statesEnormous diversityK channelsIon channelsMolecular informationCellular proliferationBiological techniquesPotassium channelsRecent appreciationPossible roleDisease statesK transportMajor rolePatch-clamp techniqueDiversityPhysiological dataChannel structurePhysiologyRegulationRoleProliferation