1998
Modulation of a calcium-sensitive nonspecific cation channel by closely associated protein kinase and phosphatase activities
Wilson G, Magoski N, Kaczmarek L. Modulation of a calcium-sensitive nonspecific cation channel by closely associated protein kinase and phosphatase activities. Proceedings Of The National Academy Of Sciences Of The United States Of America 1998, 95: 10938-10943. PMID: 9724808, PMCID: PMC27999, DOI: 10.1073/pnas.95.18.10938.Peer-Reviewed Original ResearchConceptsProtein kinaseCation channelsProtein phosphatase 1Protein tyrosine phosphataseNonspecific cation channelProtein kinase C inhibitorPresence of H7Nonhydrolyzable ATP analogKinase C inhibitorRegulatory complexPhosphatase 1Bag cell neuronsTyrosine phosphataseExcised patchesOpen probabilityCytoplasmic sideMolecular switchATP analogC inhibitorPhosphatase activityKinaseChannel closureSpontaneous action potentialsPatch-clamp studiesATP
1997
Regulation by insulin of a unique neuronal Ca2+ pool and of neuropeptide secretion
Jonas E, Knox R, Smith T, Wayne N, Connor J, Kaczmarek L. Regulation by insulin of a unique neuronal Ca2+ pool and of neuropeptide secretion. Nature 1997, 385: 343-346. PMID: 9002519, DOI: 10.1038/385343a0.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBenzoquinonesCalciumCalcium ChannelsCells, CulturedCyclic AMPEndoplasmic ReticulumHeparinInositol 1,4,5-TrisphosphateInositol 1,4,5-Trisphosphate ReceptorsInsulinInvertebrate HormonesLactams, MacrocyclicNeuronsNeuropeptidesProtein-Tyrosine KinasesQuinonesReceptors, Cytoplasmic and NuclearRifabutinThapsigarginConceptsIntracellular Ca2Neuropeptide secretionSpontaneous action potentialsEffect of insulinSecretion of neuropeptidesTyrosine kinase receptorsAcute riseBag cell neuronsDistal tipNeuronal dischargeNeuronal Ca2Distinct intracellular poolsCell neuronsAction potentialsCyclic AMP analogueInsulinNeuropeptidesInsulin receptorKinase receptorsSecretionPresumed siteNeuronsIntracellular poolMitochondrial Ca2Receptors