1993
The peptide FMRFa terminates a discharge in Aplysia bag cell neurons by modulating calcium, potassium, and chloride conductances
Fisher T, Lin C, Kaczmarek L. The peptide FMRFa terminates a discharge in Aplysia bag cell neurons by modulating calcium, potassium, and chloride conductances. Journal Of Neurophysiology 1993, 69: 2164-2173. PMID: 7688803, DOI: 10.1152/jn.1993.69.6.2164.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAplysiaCalcium ChannelsCells, CulturedChloride ChannelsElectric StimulationElectrophysiologyFMRFamideGangliaImmunohistochemistryIon ChannelsMembrane PotentialsMembrane ProteinsNeuritesNeuronsNeuropeptidesNeurotransmitter AgentsPotassium ChannelsStereotyped BehaviorTetradecanoylphorbol AcetateConceptsBag cell neuronsCell neuronsAction potentialsElectrical stimulationVoltage-activated calcium currentsOnset of afterdischargePowerful inhibitory influenceIntact abdominal gangliaIon substitution experimentsVoltage-clamp experimentsAfferent nervesProtein kinase C. 5Channel blockersCalcium currentPrimary cell culturesAbdominal ganglionInhibitory influenceAfterdischargesCyclic AMP analogueFMRFaOutward currentsNeuronal processesNeuronsAplysia bag cell neuronsReversal potential
1992
Inhibition of peptide release from invertebrate neurons by the protein kinase inhibitor H-7
Loechner K, Mattessich-Arrandale J, Azhderian E, Kaczmarek L. Inhibition of peptide release from invertebrate neurons by the protein kinase inhibitor H-7. Brain Research 1992, 581: 315-318. PMID: 1393536, DOI: 10.1016/0006-8993(92)90724-n.Peer-Reviewed Original Research
1989
Inhibitors of protein kinase C prevent enhancement of calcium current and action potentials in peptidergic neurons of Aplysia
Conn P, Strong J, Kaczmarek L. Inhibitors of protein kinase C prevent enhancement of calcium current and action potentials in peptidergic neurons of Aplysia. Journal Of Neuroscience 1989, 9: 480-487. PMID: 2918372, PMCID: PMC6569798, DOI: 10.1523/jneurosci.09-02-00480.1989.Peer-Reviewed Original Research
1987
Alpha bag cell peptide directly modulates the excitability of the neurons that release it
Kauer J, Fisher T, Kaczmarek L. Alpha bag cell peptide directly modulates the excitability of the neurons that release it. Journal Of Neuroscience 1987, 7: 3623-3632. PMID: 2824716, PMCID: PMC6569037, DOI: 10.1523/jneurosci.07-11-03623.1987.Peer-Reviewed Original ResearchConceptsAlpha-bag cell peptideBag cell neuronsAlpha-BCPCell neuronsBag cell peptidesPotassium currentCell peptidesVoltage-dependent potassium currentsCAMP levelsVoltage-dependent outward currentIntact abdominal gangliaBag cell clustersAdenylate cyclase activator forskolinAbility of forskolinCyclase activator forskolinLevels of cAMPVoltage-clamp experimentsElectrophysiological actionsIntracellular cAMP levelsImmunohistochemical stainingIntact gangliaAbdominal ganglionPhosphodiesterase inhibitorPharmacological elevationOutward currents
1986
Chapter 7 The role of protein kinases in the control of prolonged changes in neuronal excitability
Kaczmarek L, Strong J, Kauer J. Chapter 7 The role of protein kinases in the control of prolonged changes in neuronal excitability. Progress In Brain Research 1986, 69: 77-90. PMID: 3328878, DOI: 10.1016/s0079-6123(08)61050-x.Chapters
1984
A voltage-clamp analysis of currents underlying cyclic AMP-induced membrane modulation in isolated peptidergic neurons of Aplysia
Kaczmarek L, Strumwasser F. A voltage-clamp analysis of currents underlying cyclic AMP-induced membrane modulation in isolated peptidergic neurons of Aplysia. Journal Of Neurophysiology 1984, 52: 340-349. PMID: 6090605, DOI: 10.1152/jn.1984.52.2.340.Peer-Reviewed Original ResearchConceptsBag cell neuronsCell neuronsCyclic AMP analoguePotassium currentOutward currentsNormal ionic mediumOnset of afterdischargePhosphodiesterase-resistant cAMP analoguePeak inward currentsAMP analogueBag cell clustersDelayed potassium currentMinority of cellsSpontaneous dischargeCalcium currentPeptidergic neuronsVoltage-clamp analysisCell culturesTwo-electrode voltage clampInward currentsSodium currentNegative slope resistanceA-currentMarked reductionNeurons
1982
An early sodium and a late calcium phase in the afterdischarge of peptide-secreting neurons ofAplysia
Kaczmarek L, Jennings K, Strumwasser F. An early sodium and a late calcium phase in the afterdischarge of peptide-secreting neurons ofAplysia. Brain Research 1982, 238: 105-115. PMID: 6282390, DOI: 10.1016/0006-8993(82)90774-0.Peer-Reviewed Original Research
1981
Serotonergic inhibition of afterdischarge in peptidergic bag cells
Jennings K, Host J, Kaczmarek L, Strumwasser F. Serotonergic inhibition of afterdischarge in peptidergic bag cells. Developmental Neurobiology 1981, 12: 579-590. PMID: 7310396, DOI: 10.1002/neu.480120606.Peer-Reviewed Original ResearchConceptsEgg-laying hormoneAfterdischarge activityConnective nervesBag cellsSpike frequencyPotassium channel blocker tetraethylammoniumEffects of serotoninBag cell afterdischargeChannel blocker tetraethylammoniumDose-dependent mannerResult of serotoninPeptide hormone releaseNeuroendocrine bag cellsSerotonergic inhibitionSerotonin inhibitionSerotonergic synapsesSerotonergic inputBag cell neuronsHormone releaseIntracellular recordingsSerotonin receptorsBlocker tetraethylammoniumD-butaclamolAfterdischargesElectrical stimulationThe expression of long lasting afterdischarge by isolated Aplysia bag cell neurons
Kaczmarek L, Strumwasser F. The expression of long lasting afterdischarge by isolated Aplysia bag cell neurons. Journal Of Neuroscience 1981, 1: 626-634. PMID: 6286900, PMCID: PMC6564181, DOI: 10.1523/jneurosci.01-06-00626.1981.Peer-Reviewed Original Research
1979
The morphology and coupling of Aplysia bag cells within the abdominal ganglion and in cell culture
Kaczmarek L, Finbow M, Revel J, Strumwasser F. The morphology and coupling of Aplysia bag cells within the abdominal ganglion and in cell culture. Developmental Neurobiology 1979, 10: 535-550. PMID: 521813, DOI: 10.1002/neu.480100604.Peer-Reviewed Original ResearchConceptsBag cell clustersBag cellsAbdominal ganglionLucifer YellowConnective tissueBag cell afterdischargeCell clustersSynchronous action potentialsIntracellular injectionIntact gangliaAction potentialsGangliaPrimary culturesNeurosecretory cellsDistal processesInjected cellsAfterdischargesCell actionGap junctionsSomaDye transferCellsPairs of cellsCell culturesCell processes