cGMP-dependent protein kinase regulation of a chloride channel in T84 cells
Lin M, Nairn A, Guggino S. cGMP-dependent protein kinase regulation of a chloride channel in T84 cells. American Journal Of Physiology 1992, 262: c1304-c1312. PMID: 1317106, DOI: 10.1152/ajpcell.1992.262.5.c1304.Peer-Reviewed Original ResearchConceptsProtein kinaseChloride channelsIntestinal epithelial cellsCGMP-dependent protein kinaseProtein kinase regulationApical membraneDependent protein kinaseT84 cellsEpithelial cellsInhibitor of PKGKinase regulationCatalytic subunitCombination of ATPNonhydrolyzable formExcessive fluid secretionIntracellular faceEscherichia coliElevated guanosineSingle-channel recordingsATPKinasePKGLinear current-voltage relationshipCellsChloride secretionCharacterization of the cystic fibrosis transmembrane conductance regulator in a colonocyte cell line.
Cohn J, Nairn A, Marino C, Melhus O, Kole J. Characterization of the cystic fibrosis transmembrane conductance regulator in a colonocyte cell line. Proceedings Of The National Academy Of Sciences Of The United States Of America 1992, 89: 2340-2344. PMID: 1372442, PMCID: PMC48653, DOI: 10.1073/pnas.89.6.2340.Peer-Reviewed Original ResearchConceptsCystic fibrosis transmembrane conductance regulatorFibrosis transmembrane conductance regulatorTransmembrane conductance regulatorConductance regulatorTwo-dimensional phosphopeptide mappingT84 cellsProtein kinase ACell linesProtein kinase CSDS/PAGEPhosphopeptide mappingPhosphorylation sitesProminent substrateCFTR peptidesEquivalent proteinsKinase ASame proteinKinase CTerminal sequenceCell lysatesN-glycanaseProteinAnti-peptide antibodiesImmunoblot signalsCFTR immunoreactivity