2006
Gating of Acid-sensitive Ion Channel-1: Release of Ca2+ Block vs. Allosteric Mechanism
Zhang P, Sigworth FJ, Canessa CM. Gating of Acid-sensitive Ion Channel-1: Release of Ca2+ Block vs. Allosteric Mechanism. The Journal Of General Physiology 2006, 127: 109-117. PMID: 16418400, PMCID: PMC2151491, DOI: 10.1085/jgp.200509396.Peer-Reviewed Original ResearchAcid Sensing Ion ChannelsAllosteric RegulationAnimalsBatrachoidiformesBinding SitesCalciumElectric ConductivityFemaleGene ExpressionIon Channel GatingMembrane ProteinsModels, BiologicalNerve Tissue ProteinsOocytesPatch-Clamp TechniquesProtein ConformationProtonsSodium ChannelsTime FactorsXenopus laevis
2005
Proton sensitivity of ASIC1 appeared with the rise of fishes by changes of residues in the region that follows TM1 in the ectodomain of the channel
Coric T, Zheng D, Gerstein M, Canessa CM. Proton sensitivity of ASIC1 appeared with the rise of fishes by changes of residues in the region that follows TM1 in the ectodomain of the channel. The Journal Of Physiology 2005, 568: 725-735. PMID: 16002453, PMCID: PMC1464184, DOI: 10.1113/jphysiol.2005.087734.Peer-Reviewed Original ResearchMeSH KeywordsAcid Sensing Ion ChannelsAmino Acid SequenceAmino AcidsAnimalsEvolution, MolecularFishesHydrogen-Ion ConcentrationIon Channel GatingMembrane ProteinsMolecular Sequence DataNerve Tissue ProteinsProtein Structure, TertiaryProtonsSequence Homology, Amino AcidSodium ChannelsSpecies SpecificityStructure-Activity RelationshipConceptsAmino acid conservationChanges of residuesProton sensitivityMammalian nervous systemChordate lineageEarly vertebratesFunctional chimerasMammalian counterpartsLower vertebratesAllosteric changesProtein sequencesExtracellular domainSequence analysisDifferent speciesRat sequenceRat channelKinetics of activationStructural determinantsDistinct kineticsVertebratesASIC1 channelsMembrane potentialChimerasSharksEctodomain
2001
Single-Channel Properties of Recombinant Acid-Sensitive Ion Channels Formed by the Subunits Asic2 and Asic3 from Dorsal Root Ganglion Neurons Expressed in Xenopus Oocytes
Zhang P, Canessa C. Single-Channel Properties of Recombinant Acid-Sensitive Ion Channels Formed by the Subunits Asic2 and Asic3 from Dorsal Root Ganglion Neurons Expressed in Xenopus Oocytes. The Journal Of General Physiology 2001, 117: 563-572. PMID: 11382806, PMCID: PMC2232399, DOI: 10.1085/jgp.117.6.563.Peer-Reviewed Original Research
2000
Heterologous expression of a mammalian epithelial sodium channel in yeast
Gupta S, Canessa C. Heterologous expression of a mammalian epithelial sodium channel in yeast. FEBS Letters 2000, 481: 77-80. PMID: 10984619, DOI: 10.1016/s0014-5793(00)01977-3.Peer-Reviewed Original ResearchMeSH KeywordsAmilorideAnimalsBlotting, WesternCarrier ProteinsCell DivisionCell MembraneCytoplasmic GranulesEpithelial Sodium ChannelsGene Expression Regulation, FungalHot TemperatureMembrane ProteinsMicrobial Sensitivity TestsMutationOsmolar ConcentrationRatsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSodium Channel BlockersSodium ChannelsSodium ChlorideVesicular Transport ProteinsConceptsEpithelial sodium channelYeast SaccharomycesHeterologous expressionSecretory pathwayBeta-ENaCPlasma membraneSodium channelsRat epithelial sodium channelBeta subunitSecretory systemYeast strainYeastParent strainWestern blotting techniquesENaCBlotting techniquesSalt sensitivityMutantsSaccharomycesStructure and Regulation of Amiloride-Sensitive Sodium Channels
de la Rosa D, Canessa C, Fyfe G, Zhang P. Structure and Regulation of Amiloride-Sensitive Sodium Channels. Annual Review Of Physiology 2000, 62: 573-594. PMID: 10845103, DOI: 10.1146/annurev.physiol.62.1.573.Peer-Reviewed Original Research
1999
The Second Hydrophobic Domain Contributes to the Kinetic Properties of Epithelial Sodium Channels*
Fyfe G, Zhang P, Canessa C. The Second Hydrophobic Domain Contributes to the Kinetic Properties of Epithelial Sodium Channels*. Journal Of Biological Chemistry 1999, 274: 36415-36421. PMID: 10593937, DOI: 10.1074/jbc.274.51.36415.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsEpithelial CellsIon Channel GatingPatch-Clamp TechniquesRecombinant Fusion ProteinsSodium ChannelsXenopusConceptsSecond hydrophobic domainEpithelial sodium channelBeta subunitHydrophobic domainWild-type subunitsSecond transmembrane domainENaC/Deg familyTransmembrane domainChimeric subunitsSodium channelsFunctional poresSubunit alphaAlpha subunitKinetic propertiesFunctional channelsSubunitsSingle-channel conductanceIon channelsSpecific sequencesXenopus oocytesSmall conductanceOpen probabilityChannel conductanceFunctional propertiesAmiloride affinityThe Serum and Glucocorticoid Kinase sgk Increases the Abundance of Epithelial Sodium Channels in the Plasma Membrane of Xenopus Oocytes*
de la Rosa D, Zhang P, Náray-Fejes-Tóth A, Fejes-Tóth G, Canessa C. The Serum and Glucocorticoid Kinase sgk Increases the Abundance of Epithelial Sodium Channels in the Plasma Membrane of Xenopus Oocytes*. Journal Of Biological Chemistry 1999, 274: 37834-37839. PMID: 10608847, DOI: 10.1074/jbc.274.53.37834.Peer-Reviewed Original ResearchConceptsCarboxyl terminusPlasma membraneEpithelial sodium channelSerine/threonineXenopus oocytesNumber of ENaCsGlucocorticoid-induced kinaseRenal epithelial cellsThreonine kinaseSodium channelsMembrane abundanceTyrosine residuesGamma subunitsSGKAbundance of ENaCCell surfacePhosphorylationTerminusAmiloride-sensitive sodium transportAbundanceSodium transportKinaseENaC.Epithelial cellsSubunitsSodium transport systems in human chondrocytes. II. Expression of ENaC, Na+/K+/2Cl- cotransporter and Na+/H+ exchangers in healthy and arthritic chondrocytes.
Trujillo E, Alvarez de la Rosa D, Mobasheri A, González T, Canessa C, Martín-Vasallo P. Sodium transport systems in human chondrocytes. II. Expression of ENaC, Na+/K+/2Cl- cotransporter and Na+/H+ exchangers in healthy and arthritic chondrocytes. Cellular And Molecular Biology 1999, 14: 1023-31. PMID: 10506918, DOI: 10.14670/hh-14.1023.Peer-Reviewed Original ResearchConceptsRheumatoid arthritisHuman chondrocytesArthritic chondrocytesArthritic cartilageENaC protein levelsSodium-dependent transport systemExpression of ENaCSodium transport systemsEpithelial sodium channelHealthy individualsIntracellular pH regulationOA cartilageQuantities of alphaSodium channelsProtein levelsNHE isoformsBeta subunitSodium concentrationOsteoarthritisRelative expressionHuman cartilageAlphaCartilageEntry mechanismChondrocytes
1998
Subunit Composition Determines the Single Channel Kinetics of the Epithelial Sodium Channel
Fyfe G, Canessa C. Subunit Composition Determines the Single Channel Kinetics of the Epithelial Sodium Channel. The Journal Of General Physiology 1998, 112: 423-432. PMID: 9758861, PMCID: PMC2229421, DOI: 10.1085/jgp.112.4.423.Peer-Reviewed Original ResearchIn vivo phosphorylation of the epithelial sodium channel
Shimkets R, Lifton R, Canessa C. In vivo phosphorylation of the epithelial sodium channel. Proceedings Of The National Academy Of Sciences Of The United States Of America 1998, 95: 3301-3305. PMID: 9501257, PMCID: PMC19736, DOI: 10.1073/pnas.95.6.3301.Peer-Reviewed Original ResearchMeSH KeywordsAldosteroneAmilorideAmino Acid SequenceAnimalsColforsinCyclic AMP-Dependent Protein KinasesDogsEpithelial CellsEpithelial Sodium ChannelsInsulinMolecular Sequence DataNephronsPeptide MappingPhosphopeptidesPhosphorylationProtein Kinase CRatsSodium Channel AgonistsSodium ChannelsTransfectionConceptsCarboxyl terminusEpithelial sodium channelAlpha subunitGamma subunitsDe novo phosphorylationSubunit of ENaC.Stable cotransfectionVivo phosphorylationProtein kinaseEpithelial cell lineSodium channelsMolecular mechanismsActivity of ENaCPhosphorylationSubunitsCell linesTerminusProteinBetaKinaseCotransfectionBasal stateSerineThreonineENaC.Structure and function of the Mec-ENaC family of ion channels.
Fyfe G, Quinn A, Canessa C. Structure and function of the Mec-ENaC family of ion channels. Seminars In Nephrology 1998, 18: 138-51. PMID: 9541269.Peer-Reviewed Original ResearchMeSH KeywordsEpithelial Sodium ChannelsEvolution, MolecularHumansIon Channel GatingSodium ChannelsStructure-Activity RelationshipConceptsIon channelsLittle amino acid identityCell type-dependent expressionAmino acid identityAcid identityDistinct tissuesEpithelial sodium channelFunction mutationsRecent discoveryProteinDifferential sensitivitySodium channelsSpecialized neuronsNew familyNociceptive painBlood pressureFamilyTissue injurySodium homeostasisSame common structureCommon ailmentsMechanical stimuliCloningTransductionDiuretic amiloride
1997
The Activity of the Epithelial Sodium Channel Is Regulated by Clathrin-mediated Endocytosis*
Shimkets R, Lifton R, Canessa C. The Activity of the Epithelial Sodium Channel Is Regulated by Clathrin-mediated Endocytosis*. Journal Of Biological Chemistry 1997, 272: 25537-25541. PMID: 9325269, DOI: 10.1074/jbc.272.41.25537.Peer-Reviewed Original ResearchConceptsWild-type channelsDynamin mutantPlasma membraneEpithelial sodium channelClathrin-coated pit-mediated endocytosisLiddle mutationClathrin-coated pit pathwayDominant-negative dynamin mutantPit-mediated endocytosisChannel activityLoss of endocytosisActivity of channelsLiddle's syndromePy domainsCarboxyl terminusSodium channelsWild-type ENaCBrefeldin APit pathwayEndocytosisCell surfaceSpecific inhibitorXenopus oocytesNormal turnoverMutationsDiversity of Channels Generated by Different Combinations of Epithelial Sodium Channel Subunits
McNicholas C, Canessa C. Diversity of Channels Generated by Different Combinations of Epithelial Sodium Channel Subunits. The Journal Of General Physiology 1997, 109: 681-692. PMID: 9222895, PMCID: PMC2217047, DOI: 10.1085/jgp.109.6.681.Peer-Reviewed Original ResearchMeSH KeywordsAmilorideAnimalsEpitheliumIon TransportOocytesPatch-Clamp TechniquesSodium ChannelsXenopusNoncoordinated expression of alpha-, beta-, and gamma-subunit mRNAs of epithelial Na+ channel along rat respiratory tract
Farman N, Talbot C, Boucher R, Fay M, Canessa C, Rossier B, Bonvalet J. Noncoordinated expression of alpha-, beta-, and gamma-subunit mRNAs of epithelial Na+ channel along rat respiratory tract. American Journal Of Physiology 1997, 272: c131-c141. PMID: 9038819, DOI: 10.1152/ajpcell.1997.272.1.c131.Peer-Reviewed Original ResearchConceptsRespiratory tractRat respiratory tractEpithelial cellsUpper airway epithelial cellsAirway epithelial cellsRespiratory epithelial cellsGamma-subunit mRNAType II pneumocytesRenal collecting tubulesBronchiolar epitheliumDistal colonCollecting tubuleRat lungSubunit expressionAlveolar cellsLarge prevalenceTracheal epitheliumGland ductsCellular expressionEpithelial surfaceMRNA levelsRespiratory physiologyGland aciniTractLuminal surface
1995
Amiloride-sensitive sodium channels in confluent M-1 mouse cortical collecting duct cells
Letz B, Ackermann A, Canessa C, Rossier B, Korbmacher C. Amiloride-sensitive sodium channels in confluent M-1 mouse cortical collecting duct cells. The Journal Of Membrane Biology 1995, 148: 127-141. PMID: 8606362, DOI: 10.1007/bf00207269.Peer-Reviewed Original ResearchExpression cloning of the epithelial sodium channel
Canessa C, Horisberger J, Schild L, Rossier B. Expression cloning of the epithelial sodium channel. Kidney International 1995, 48: 950-955. PMID: 8569104, DOI: 10.1038/ki.1995.376.Peer-Reviewed Original ResearchCloning of a bovine renal epithelial Na+ channel subunit
Fuller C, Awayda M, Arrate M, Bradford A, Morris R, Canessa C, Rossier B, Benos D. Cloning of a bovine renal epithelial Na+ channel subunit. American Journal Of Physiology 1995, 269: c641-c654. PMID: 7573394, DOI: 10.1152/ajpcell.1995.269.3.c641.Peer-Reviewed Original ResearchConceptsChannel subunitsOpen reading frameProtein kinase A.Gamma-ENaC subunitsCDNA expression libraryProtein kinase CVitro translationCDNA clonesBovine cDNAXenopus laevis oocytesPancreatic microsomesAcid proteinReading frameNovel isoformBovine homologueExpression libraryConsensus sequenceKinase CBase pairsAlpha-hENaCXenopus oocytesChimeric channelsHuman counterpartLaevis oocytesSubunitsLung epithelial Na channel subunits are differentially regulated during development and by steroids
Tchepichev S, Ueda J, Canessa C, Rossier B, O'Brodovich H. Lung epithelial Na channel subunits are differentially regulated during development and by steroids. American Journal Of Physiology 1995, 269: c805-c812. PMID: 7573414, DOI: 10.1152/ajpcell.1995.269.3.c805.Peer-Reviewed Original ResearchConceptsThyroid-releasing hormoneDays gestationFirst weekGamma-rENaC mRNANormal rat fetusesAlpha-rENaCMRNA levelsNa channelsNormal rat pupsEpithelial Na channelLate fetal gestationExpression of alphaCorticosteroid therapyCorticosteroid resistanceLung's abilityPregnant ratsRat pupsAdult ratsFetal lungRat fetusesPostnatal patternGlucocorticosteroid levelsFetal gestationGestationExpression correlatesHypertension caused by a truncated epithelial sodium channel γ subunit: genetic heterogeneity of Liddle syndrome
Hansson J, Nelson-Williams C, Suzuki H, Schild L, Shimkets R, Lu Y, Canessa C, Iwasaki T, Rossier B, Lifton R. Hypertension caused by a truncated epithelial sodium channel γ subunit: genetic heterogeneity of Liddle syndrome. Nature Genetics 1995, 11: 76-82. PMID: 7550319, DOI: 10.1038/ng0995-76.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAldosteroneAllelesAmino Acid SequenceAnimalsBase SequenceCodonEpithelial Sodium ChannelsGene Expression RegulationGenesGenes, DominantHumansHypertensionHypokalemiaIon Channel GatingKidney Tubules, ProximalMiddle AgedMolecular Sequence DataMutagenesis, Site-DirectedMutationOocytesPedigreeRatsRecombinant Fusion ProteinsReninSequence AlignmentSequence Homology, Amino AcidSodium ChannelsSodium, DietarySyndromeTerminator Regions, GeneticXenopus laevisConceptsLiddle's syndromeRenal epithelial sodium channelEpithelial Sodium Channel γ-SubunitSalt-sensitive formsChannel activityChannel γ subunitBlood pressureDietary saltEpithelial sodium channelHuman hypertensionSyndromeGenetic heterogeneityHypertensionSodium channelsIndependent roleConstitutive activationΓ subunitMendelian disordersNegative regulationMutationsRelative expression of the human epithelial Na+ channel subunits in normal and cystic fibrosis airways
Burch L, Talbot C, Knowles M, Canessa C, Rossier B, Boucher R. Relative expression of the human epithelial Na+ channel subunits in normal and cystic fibrosis airways. American Journal Of Physiology 1995, 269: c511-c518. PMID: 7653534, DOI: 10.1152/ajpcell.1995.269.2.c511.Peer-Reviewed Original ResearchConceptsAirway epitheliumSuperficial epitheliumCF airwaysGamma-ENaC mRNACF airway diseaseENaC subunit mRNAsCystic fibrosis airway epitheliaCF airway epitheliaAirway diseaseSitu hybridization studiesDuctal epitheliumCF transmembrane conductance regulator (CFTR) proteinRibonuclease protection assaysAcinar epitheliumMolecular pathogenesisCystic fibrosisChannel mRNAInhibitory regulationSubunit mRNAsEpitheliumChannel subunitsRatio of alphaAirwayRelative expressionPathogenesis