2006
An amphipathic helix targets serum and glucocorticoid-induced kinase 1 to the endoplasmic reticulum-associated ubiquitin-conjugation machinery
Arteaga MF, Wang L, Ravid T, Hochstrasser M, Canessa CM. An amphipathic helix targets serum and glucocorticoid-induced kinase 1 to the endoplasmic reticulum-associated ubiquitin-conjugation machinery. Proceedings Of The National Academy Of Sciences Of The United States Of America 2006, 103: 11178-11183. PMID: 16847254, PMCID: PMC1544061, DOI: 10.1073/pnas.0604816103.Peer-Reviewed Original ResearchConceptsGlucocorticoid-induced kinase 1Kinase 1Endoplasmic reticulumRapid protein turnoverUbiquitin conjugation machineryHydrophobic motifER localizationMammalian cellsSubcellular localizationCytosolic substratesGene transcriptionProtein turnoverDegradation systemCell survivalStress conditionsReduction of hydrophobicityIon channelsSGK1HRD1Epithelial cellsRapid degradationReticulumMotifPathwayUb
2005
SGK1 activates Na+-K+-ATPase in amphibian renal epithelial cells
de la Rosa D, Gimenez I, Forbush B, Canessa CM. SGK1 activates Na+-K+-ATPase in amphibian renal epithelial cells. American Journal Of Physiology - Cell Physiology 2005, 290: c492-c498. PMID: 16192298, DOI: 10.1152/ajpcell.00556.2004.Peer-Reviewed Original ResearchConceptsRenal epithelial cellsEpithelial cellsEffects of aldosteroneCell linesActivation of ENaCGlucocorticoid-induced kinase 1Epithelial cell lineRenal epithelial cell lineAldosteroneSGK1 expressionSame cell lineSubunit abundanceSGK1Channel activityTotal proteinImportant regulatorKinase 1Tetracycline-inducible promoterActivationCellsApical membraneATPase activityPrevious studiesATPase functionChronic
2003
Distribution and regulation of expression of serum‐ and glucocorticoid‐induced kinase‐1 in the rat kidney
de la Rosa D, Coric T, Todorovic N, Shao D, Wang T, Canessa C. Distribution and regulation of expression of serum‐ and glucocorticoid‐induced kinase‐1 in the rat kidney. The Journal Of Physiology 2003, 551: 455-466. PMID: 12816971, PMCID: PMC2343216, DOI: 10.1113/jphysiol.2003.042903.Peer-Reviewed Original ResearchMeSH KeywordsAdrenalectomyAldosteroneAnimalsAntibodiesAntibody SpecificityBlotting, NorthernBlotting, WesternCells, CulturedDNA, ComplementaryElectrophoresis, Polyacrylamide GelEpithelial CellsGene Expression Regulation, EnzymologicGlucocorticoidsImmediate-Early ProteinsImmunoblottingIn Vitro TechniquesIsoenzymesKidneyKidney TubulesMicroscopy, FluorescenceNuclear ProteinsProtein Serine-Threonine KinasesRatsRats, Sprague-DawleyRNASubcellular FractionsTransfectionConceptsGlucocorticoid-induced kinase 1Kinase 1Ion channelsRegulation of expressionConstitutive high expressionBasolateral membraneRenal epithelial cellsSubcellular localizationLevel of expressionRegulation of levelsEpithelial ion channelsSGK1 proteinMammalian kidneyApical membraneDirect interactionSGK1Epithelial cellsWestern blottingHigh expressionExpressionExpression of SGK1ProteinRat kidneyTransportersPhysiological changes
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
Noncoordinated 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
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 mechanismsAmiloride-sensitive epithelial Na+ channel is made of three homologous subunits
Canessa C, Schild L, Buell G, Thorens B, Gautschi I, Horisberger J, Rossier B. Amiloride-sensitive epithelial Na+ channel is made of three homologous subunits. Nature 1994, 367: 463-467. PMID: 8107805, DOI: 10.1038/367463a0.Peer-Reviewed Original ResearchConceptsEpithelial sodium channelRat epithelial sodium channelSodium channelsSodium reabsorptionSodium balanceDistal colonAmiloride-sensitive epithelial sodium channelPharmacological profileBlood volumeRenal tubulesRat epithelialExocrine glandsEpithelial cellsΑ-subunitDistal partNative channelsExpression cloningAldosteroneLungColon