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
1990
Estrogen induction of a small, putative K+ channel mRNA in rat uterus
Pragnell M, Snay K, Trimmer J, MacLusky N, Naftolin F, Kaczmarek L, Boyle M. Estrogen induction of a small, putative K+ channel mRNA in rat uterus. Neuron 1990, 4: 807-812. PMID: 2344412, DOI: 10.1016/0896-6273(90)90207-v.Peer-Reviewed Original ResearchConceptsMRNA speciesAmino acid proteinProkaryotic ion channelsDramatic long-term changesMolecular cloningAcid proteinIon channel expressionMammalian sourcesIon channelsXenopus oocytesVoltage-dependent channelsSpeciesStructural motifsCritical roleChannel expressionMRNAChannel mRNAEstrogen inductionLong-term changesInductionCloningProteinMotifRegulationOocytes