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 sensitivityMutantsSaccharomyces
1999
The 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 cellsSubunits
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 turnoverMutations
1994
An SH3 binding region in the epithelial Na+ channel (alpha rENaC) mediates its localization at the apical membrane.
Rotin D, Bar‐Sagi D, O'Brodovich H, Merilainen J, Lehto V, Canessa C, Rossier B, Downey G. An SH3 binding region in the epithelial Na+ channel (alpha rENaC) mediates its localization at the apical membrane. The EMBO Journal 1994, 13: 4440-4450. PMID: 7925286, PMCID: PMC395375, DOI: 10.1002/j.1460-2075.1994.tb06766.x.Peer-Reviewed Original ResearchConceptsC-terminal regionAlpha-spectrinSH3 domainCytoskeletal interactionsFusion proteinTerminal proline-rich regionAlpha-rENaCApical membranePolarized epithelial cellsProline-rich sequenceN-terminal proteinProline-rich regionEpithelial cellsApical membrane localizationCytoskeletal protein ankyrinProper channel functionPrimary rat alveolar epithelial cellsEpithelial cell lysatesMembrane localizationRat alveolar epithelial cellsProtein ankyrinApical localizationPlasma membraneRecombinant fusion proteinMolecular mechanisms