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 cDNA
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
Isolation of putative voltage-gated epithelial K-channel isoforms from rabbit kidney and LLC-PK1 cells
Desir GV, Hamlin HA, Puente E, Reilly RF, Hildebrandt F, Igarashi P. Isolation of putative voltage-gated epithelial K-channel isoforms from rabbit kidney and LLC-PK1 cells. American Journal Of Physiology 1992, 262: f151-f157. PMID: 1733291, DOI: 10.1152/ajprenal.1992.262.1.f151.Peer-Reviewed Original ResearchConceptsDeduced amino acid sequenceAmino acid sequenceAcid sequenceVoltage-gated K channelsRabbit genomic DNAPutative transmembrane segmentsShaker-like genesPutative voltage sensorShaker gene familyVoltage-gated potassium channelsGene familyShaker proteinRenal epithelial cellsTransmembrane segmentsSequence similarityRabbit cDNAEpithelial cell lineSouthern analysisProtein sequencesLLC-PK1 cellsDifferent genesGenomic DNAKidney cDNACDNAS4 segment