2001
Effects of the Serine/Threonine Kinase SGK1 on the Epithelial Na+ Channel (ENaC) and CFTR: Implications for Cystic Fibrosis
Wagner C, Ott M, Klingel K, Beck S, Melzig J, Friedrich B, Wild K, Bröer S, Moschen I, Albers A, Waldegger S, Tümmler B, Egan M, Geibel J, Kandolf R, Lang F. Effects of the Serine/Threonine Kinase SGK1 on the Epithelial Na+ Channel (ENaC) and CFTR: Implications for Cystic Fibrosis. Cellular Physiology And Biochemistry 2001, 11: 209-218. PMID: 11509829, DOI: 10.1159/000051935.Peer-Reviewed Original ResearchMeSH Keywords1-Methyl-3-isobutylxanthineAmino Acid SubstitutionAnimalsBronchiCell LineCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorEpithelial CellsEpithelial Sodium ChannelsHumansIn Situ HybridizationLungMacrophages, AlveolarMutationOocytesPatch-Clamp TechniquesProtein Serine-Threonine KinasesPulmonary AlveoliRNA, ComplementaryRNA, MessengerSodiumSodium ChannelsXenopus laevisConceptsSerine/threonine kinase SGK1Lung tissueCystic fibrosisCF patientsKinase SGK1CF lung tissueXenopus oocytesLoss of CFTRLung epithelial cell lineCoexpression of CFTREffect of SGK1Pathophysiological factorsEpithelial cell lineRespiratory epitheliumLung phenotypeVariety of stimuliCl(-) secretionSGK1 expressionInhibitor amilorideInhibitory effectEpithelial cellsEnhanced expressionChannel ENaC.CFTR mutationsChannel activity
1999
CFTR Is a Conductance Regulator as well as a Chloride Channel
SCHWIEBERT E, BENOS D, EGAN M, STUTTS M, GUGGINO W. CFTR Is a Conductance Regulator as well as a Chloride Channel. Physiological Reviews 1999, 79: s145-s166. PMID: 9922379, DOI: 10.1152/physrev.1999.79.1.s145.Peer-Reviewed Original ResearchConceptsCystic fibrosis transmembrane conductance regulatorConductance regulatorABC transportersCassette transporter gene familyCFTR Cl- channel functionTransporter gene familyFamily of transportersChloride channelsFibrosis transmembrane conductance regulatorCl- channel functionABC transporter familyTransmembrane conductance regulatorIon channel proteinsCystic fibrosis epitheliaGene familyCellular functionsCellular proteinsTransporter familyChannel proteinsCF geneAmino acidsIon channelsRegulatorTransportersCl- channels
1996
Sensitivity of a renal K+ channel (ROMK2) to the inhibitory sulfonylurea compound glibenclamide is enhanced by coexpression with the ATP-binding cassette transporter cystic fibrosis transmembrane regulator.
McNicholas C, Guggino W, Schwiebert E, Hebert S, Giebisch G, Egan M. Sensitivity of a renal K+ channel (ROMK2) to the inhibitory sulfonylurea compound glibenclamide is enhanced by coexpression with the ATP-binding cassette transporter cystic fibrosis transmembrane regulator. Proceedings Of The National Academy Of Sciences Of The United States Of America 1996, 93: 8083-8088. PMID: 8755607, PMCID: PMC38879, DOI: 10.1073/pnas.93.15.8083.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAnimalsChloride ChannelsCyclic AMP-Dependent Protein KinasesCystic Fibrosis Transmembrane Conductance RegulatorFemaleGlyburideKidneyMembrane PotentialsOocytesPatch-Clamp TechniquesPhosphorylationPotassium ChannelsPotassium Channels, Inwardly RectifyingSodium ChannelsXenopus laevis