2005
Requirement of Voltage-Gated Calcium Channel ß4 Subunit for T Lymphocyte Functions
Badou A, Basavappa S, Desai R, Peng YQ, Matza D, Mehal WZ, Kaczmarek LK, Boulpaep EL, Flavell RA. Requirement of Voltage-Gated Calcium Channel ß4 Subunit for T Lymphocyte Functions. Science 2005, 307: 117-121. PMID: 15637280, DOI: 10.1126/science.1100582.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalciumCalcium Channels, L-TypeCalcium SignalingCD4-Positive T-LymphocytesCytokinesDNA-Binding ProteinsIon Channel GatingLymphocyte ActivationMembrane PotentialsMiceMice, Inbred C3HMice, Inbred C57BLMutationNFATC Transcription FactorsNuclear ProteinsPatch-Clamp TechniquesPhosphorylationProtein SubunitsReceptors, Antigen, T-CellT-LymphocytesTranscription FactorsConceptsT lymphocytesCalcium channelsVoltage-gated calcium channelsT lymphocyte functionT cell receptor stimulationCell receptor stimulationCytokine productionLymphocyte functionCalcium influxReceptor stimulationCalcium responseCalcium entryTranscription factor NFATCav1 channelsLymphocytesAlpha1 subunitCav channelsNormal functionNonexcitable cellsDisplay impairmentsExcitable cellsChannel openingMolecular identityDiverse physiological processesPhysiological processes
1992
Expression of the H-ras oncogene induces potassium conductance and neuron-specific potassium channel mRNAs in the AtT20 cell line
Hemmick L, Perney T, Flamm R, Kaczmarek L, Birnberg N. Expression of the H-ras oncogene induces potassium conductance and neuron-specific potassium channel mRNAs in the AtT20 cell line. Journal Of Neuroscience 1992, 12: 2007-2014. PMID: 1607925, PMCID: PMC6575920, DOI: 10.1523/jneurosci.12-06-02007.1992.Peer-Reviewed Original ResearchConceptsRas-transfected cellsAtT20 cell lineAtT20 cellsEJ-ras oncogeneCell linesPotassium channelsVoltage-dependent potassium channelsRas proteinsPituitary-derived cellsMRNA speciesPlasma membraneSpliced productsPotassium channel mRNASame geneChannel mRNADifferential expressionPotassium currentExcitable cellsVoltage-dependent potassium currentsTwo- to threefold increaseMRNAOncogeneSpeciesExpressionPhenotype
1991
Dexamethasone increases potassium channel messenger RNA and activity in clonal pituitary cells.
Levitan E, Hemmick L, Birnberg N, Kaczmarek L. Dexamethasone increases potassium channel messenger RNA and activity in clonal pituitary cells. Endocrinology 1991, 5: 1903-8. PMID: 1791837, DOI: 10.1210/mend-5-12-1903.Peer-Reviewed Original ResearchConceptsPituitary cellsChannel expressionClonal rat pituitary cellsChannel messenger RNAIon channel expressionRat pituitary cellsDose-dependent mannerClonal pituitary cellsAnterior pituitaryLong-term effectsRat hypothalamusSimilar pharmacologyGlucocorticoid agonistGlucocorticoid hormonesChannel mRNAGH3 cellsElectrical activitySecretionSteady-state concentrationsTerm effectsPituitaryExcitable cellsHormoneIon channelsMessenger RNA
1987
Stimulation of protein kinase C recruits covert calcium channels in Aplysia bag cell neurons
Strong J, Fox A, Tsien R, Kaczmarek L. Stimulation of protein kinase C recruits covert calcium channels in Aplysia bag cell neurons. Nature 1987, 325: 714-717. PMID: 2434853, DOI: 10.1038/325714a0.Peer-Reviewed Original ResearchConceptsProtein kinase CBag cell neuronsKinase CProtein kinaseCyclic AMP-dependent protein kinaseAMP-dependent protein kinaseAplysia bag cell neuronsCell neuronsCalcium channelsSingle-channel levelExcitable cellsKinaseUntreated cellsUnitary conductanceCalcium currentPeptidergic bag cell neuronsVoltage-activated calcium channelsCardiac muscleDifferent unitary conductancesCellsDifferent mechanismsVoltage-activated calcium currentsChannel levelSecond classNeurons