2001
The distal convoluted tubule of rabbit kidney does not express a functional sodium channel
Velázquez H, Silva T, Andújar E, Desir G, Ellison D, Greger R. The distal convoluted tubule of rabbit kidney does not express a functional sodium channel. American Journal Of Physiology. Renal Physiology 2001, 280: f530-f539. PMID: 11181416, DOI: 10.1152/ajprenal.2001.280.3.f530.Peer-Reviewed Original ResearchAnimalsBlotting, NorthernCalcium-Binding ProteinsCloning, MolecularEndosomal Sorting Complexes Required for TransportEpithelial Sodium ChannelsIn Vitro TechniquesKidneyKidney Tubules, DistalLigasesMolecular Sequence DataNedd4 Ubiquitin Protein LigasesNephronsPerfusionRabbitsReverse Transcriptase Polymerase Chain ReactionRNA, MessengerSodium ChannelsTissue DistributionUbiquitin-Protein Ligases
1999
Defective processing and expression of thiazide-sensitive Na-Cl cotransporter as a cause of Gitelman’s syndrome
Kunchaparty S, Palcso M, Berkman J, Velázquez H, Desir G, Bernstein P, Reilly R, Ellison D. Defective processing and expression of thiazide-sensitive Na-Cl cotransporter as a cause of Gitelman’s syndrome. American Journal Of Physiology 1999, 277: f643-f649. PMID: 10516289, DOI: 10.1152/ajprenal.1999.277.4.f643.Peer-Reviewed Original ResearchConceptsWild-type cloneTransport proteinsWild-type proteinWild-type geneUnglycosylated proteinProtein processingNa-Cl cotransporterUnglycosylated formEndoplasmic reticulumMutant clonesFunctional expressionDisease mutationsDefective processingXenopus oocytesProteinClonesThiazide-sensitive Na-Cl cotransporterSodium uptakeMutationsOocytesMembrane stainingAutosomal recessive disorderWestern blot
1998
Rabbit distal convoluted tubule coexpresses NaCl cotransporter and 11β-hydroxysteroid dehydrogenase II mRNA
Velázquez H, Náray-Fejes-Tóth A, Silva T, Andújar E, Reilly RF, Desir GV, Ellison DH. Rabbit distal convoluted tubule coexpresses NaCl cotransporter and 11β-hydroxysteroid dehydrogenase II mRNA. Kidney International 1998, 54: 464-472. PMID: 9690213, DOI: 10.1046/j.1523-1755.1998.00036.x.Peer-Reviewed Original ResearchConceptsProximal tubulesNaCl cotransporterNephron segmentsDissected nephron segmentsTarget tissuesAction of aldosteroneAldosterone target tissuesSame nephron segmentsPolymerase chain reaction techniqueReverse transcriptase/polymerase chain reaction techniqueChain reaction techniqueDietary NaClDistal nephronBeta-HSDCCD samplesMRNA expressionNaCl cotransportRecent evidenceSimilar extentAldosteroneCotransporterHigh ratePrincipal targetTubulesTissue
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
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