2021
Vagus nerve stimulation induces widespread cortical and behavioral activation
Collins L, Boddington L, Steffan P, McCormick D. Vagus nerve stimulation induces widespread cortical and behavioral activation. Current Biology 2021, 31: 2088-2098.e3. PMID: 33740425, DOI: 10.1016/j.cub.2021.02.049.Peer-Reviewed Original ResearchConceptsVagus nerve stimulationCalcium imagingNeuromodulatory systemsVagus nerve transectionAuditory cortical regionsWidefield calcium imagingArousal stateDose-dependent activationNerve transectionVNS effectsNerve stimulationExcitatory activityCortical axonsModulatory pathwaysExcitatory neuronsLight anesthesiaNeurological conditionsTherapeutic mechanismMouse modelStimulation inducesArousal state changesCortical activityCortical stateMotor activityCortical regions
1997
Modulation of spindle oscillations by acetylcholine, cholecystokinin and 1S,3R-ACPD in the ferret lateral geniculate and perigeniculate nuclei in vitro
Lee K, McCormick D. Modulation of spindle oscillations by acetylcholine, cholecystokinin and 1S,3R-ACPD in the ferret lateral geniculate and perigeniculate nuclei in vitro. Neuroscience 1997, 77: 335-350. PMID: 9472394, DOI: 10.1016/s0306-4522(96)00481-2.Peer-Reviewed Original ResearchConceptsSpindle wave generationInhibitory postsynaptic potentialsThalamocortical neuronsLocal applicationTonic dischargeSpindle wavesPostsynaptic potentialsPerigeniculate nucleusGlutamate metabotropic receptor agonistMetabotropic receptor agonistMembrane depolarizationEffects of neurotransmittersSlow-wave sleepPerigeniculate neuronsLeak potassium currentGABAergic cellsGABAergic neuronsLateral geniculateReceptor agonistTonic activityWave sleepPotassium currentThalamic networkACPDNeurons
1995
Acetylcholine excites GABAergic neurons of the ferret perigeniculate nucleus through nicotinic receptors
Lee K, McCormick D. Acetylcholine excites GABAergic neurons of the ferret perigeniculate nucleus through nicotinic receptors. Journal Of Neurophysiology 1995, 73: 2123-2128. PMID: 7623105, DOI: 10.1152/jn.1995.73.5.2123.Peer-Reviewed Original ResearchConceptsAction of acetylcholineSingle spike activityPerigeniculate nucleusPGN cellsGABAergic neuronsSpike activityLocal applicationDirect postsynaptic actionFerret thalamic slicesNicotinic antagonist hexamethoniumIntracellular recording techniquesAction potential firingLow-threshold Ca2Slow hyperpolarizing responseVitro. 2Antagonist hexamethoniumMembrane conductancePostsynaptic actionsGABAergic cellsMuscarinic antagonistMuscarinic receptorsDepolarizing responsePGN neuronsHyperpolarizing responseSynaptic transmission
1993
Control of firing mode of corticotectal and corticopontine layer V burst-generating neurons by norepinephrine, acetylcholine, and 1S,3R- ACPD
Wang Z, McCormick D. Control of firing mode of corticotectal and corticopontine layer V burst-generating neurons by norepinephrine, acetylcholine, and 1S,3R- ACPD. Journal Of Neuroscience 1993, 13: 2199-2216. PMID: 8386756, PMCID: PMC6576582, DOI: 10.1523/jneurosci.13-05-02199.1993.Peer-Reviewed Original ResearchConceptsIntracellular recordingsMetabotropic receptorsPyramidal cellsLayer V pyramidal cellsGlutamate metabotropic receptor agonistLayer V cellsMetabotropic receptor agonistApplication of norepinephrineAlpha-agonist phenylephrineBeta-antagonist propranololSingle spike activityMuscarinic antagonist scopolamineBeta-agonist isoprenalinePrimary visual cortexAction potential generationSingle-spike modeACh effectsMuscarinic subtypesNE responseInterburst frequencyMuscarinic agonistsReceptor agonistBath applicationPostsynaptic responsesAntagonist scopolamineChapter 36: Actions of acetylcholine in the cerebral cortex and thalamus and implications for function
McCormick D. Chapter 36: Actions of acetylcholine in the cerebral cortex and thalamus and implications for function. Progress In Brain Research 1993, 98: 303-308. PMID: 8248519, DOI: 10.1016/s0079-6123(08)62412-7.Peer-Reviewed Original ResearchConceptsCholinergic neuronsCerebral cortexNicotinic receptorsForebrain activityAction of acetylcholinePost-synaptic responsesAbnormal neuronal functionNicotinic typeCholinergic pathwaysBasal forebrainCholinergic receptorsMuscarinic receptorsCholinergic systemMammalian CNSPhasic responseModulatory controlNeuronal functionAlzheimer's diseaseDistinct subtypesReceptor activationProlonged inhibitionFiring patternsPharmacological propertiesAcetylcholineProlonged changes
1992
Cellular mechanisms underlying cholinergic and noradrenergic modulation of neuronal firing mode in the cat and guinea pig dorsal lateral geniculate nucleus
McCormick D. Cellular mechanisms underlying cholinergic and noradrenergic modulation of neuronal firing mode in the cat and guinea pig dorsal lateral geniculate nucleus. Journal Of Neuroscience 1992, 12: 278-289. PMID: 1309574, PMCID: PMC6575696, DOI: 10.1523/jneurosci.12-01-00278.1992.Peer-Reviewed Original ResearchConceptsInward current responseSlow depolarizationIntracellular recordingsDorsal lateral geniculate neuronsCat LGNdDorsal lateral geniculate nucleusPertussis toxin-insensitive G proteinToxin-insensitive G proteinGABAB agonist baclofenSingle spike activityActivation of muscarinicLateral geniculate neuronsSubpopulation of neuronsApplication of AChApplication of noradrenalineLateral geniculate nucleusRhythmic oscillationsPossible involvementSingle-spike firingThalamocortical relay cellsG proteinsHigh-frequency burstsLGNd neuronsPostsynaptic actionsAgonist baclofen
1991
Modulation of neuronal firing mode in cat and guinea pig LGNd by histamine: possible cellular mechanisms of histaminergic control of arousal
McCormick D, Williamson A. Modulation of neuronal firing mode in cat and guinea pig LGNd by histamine: possible cellular mechanisms of histaminergic control of arousal. Journal Of Neuroscience 1991, 11: 3188-3199. PMID: 1658246, PMCID: PMC6575455, DOI: 10.1523/jneurosci.11-10-03188.1991.Peer-Reviewed Original ResearchConceptsSlow depolarizing responseApplication of histamineSingle spike activityDepolarizing responseSlow depolarizationIntracellular recordingsPotassium currentGuinea pigsLateral geniculate relay neuronsCat LGNdHyperpolarization-activated cation current IhEnhancement of IhGeniculate relay neuronsH2 antagonist cimetidineThalamic neuronal activityRhythmic burst dischargesH1-receptor antagonistAction of histamineH1 antagonist pyrilamineVoltage-clamp recordingsPossible cellular mechanismsApparent membrane conductanceHistaminergic controlHistaminergic projectionsMembrane conductance
1988
Acetylcholine inhibits identified interneurons in the cat lateral geniculate nucleus
McCormick D, Pape H. Acetylcholine inhibits identified interneurons in the cat lateral geniculate nucleus. Nature 1988, 334: 246-248. PMID: 3398922, DOI: 10.1038/334246a0.Peer-Reviewed Original ResearchConceptsLateral geniculate nucleusRelay cellsGeniculate nucleusDorsal lateral geniculate nucleusMuscarinic receptor-mediated increaseBrainstem cholinergic neuronsCat lateral geniculate nucleusInhibitory postsynaptic potentialsReceptor-mediated increaseDistinctive electrophysiological propertiesUnderlying ionic mechanismsLGNd relay cellsAcetylcholine inhibitsCholinergic neuronsAcetylcholine releaseCerebral cortexCholinergic actionCholinergic axonsPostsynaptic potentialsRelay neuronsCholinergic systemFacilitatory influenceElectrophysiological propertiesCat LGNdIntrageniculate interneurons
1987
Actions of acetylcholine in the guinea‐pig and cat medial and lateral geniculate nuclei, in vitro.
McCormick D, Prince D. Actions of acetylcholine in the guinea‐pig and cat medial and lateral geniculate nuclei, in vitro. The Journal Of Physiology 1987, 392: 147-165. PMID: 2833597, PMCID: PMC1192298, DOI: 10.1113/jphysiol.1987.sp016774.Peer-Reviewed Original ResearchConceptsRapid excitatory responseSlow depolarizationApplication of acetylcholineLateral geniculate nucleusGeniculate nucleusMuscarinic hyperpolarizationExcitatory responsesMuscarinic receptorsReversal potentialDorsal lateral geniculate nucleusGeniculate neuronesApparent input conductanceSingle spike activityIntracellular recording techniquesAction of acetylcholineACh-induced hyperpolarizationExtrapolated reversal potentialSingle-spike firingMechanism of actionMembrane potentialBath applicationBurst firingBurst dischargesSynaptic transmissionThalamic slicesAcetylcholine causes rapid nicotinic excitation in the medial habenular nucleus of guinea pig, in vitro
McCormick D, Prince D. Acetylcholine causes rapid nicotinic excitation in the medial habenular nucleus of guinea pig, in vitro. Journal Of Neuroscience 1987, 7: 742-752. PMID: 3549993, PMCID: PMC6569057, DOI: 10.1523/jneurosci.07-03-00742.1987.Peer-Reviewed Original ResearchConceptsMedial habenular nucleusInhibitory responsesMHb neuronsNicotinic receptorsHabenular nucleusACh-induced depolarizationMuscarinic antagonist atropineNicotinic antagonist hexamethoniumIntracellular recording techniquesEffects of AChAction of AChApplication of AChNicotinic agonist nicotineApplication of glutamateAverage reversal potentialNicotinic excitationNicotinic typePostexcitatory inhibitionAntagonist atropineAntagonist hexamethoniumMembrane conductanceACh actionACh responseCentral effectsCholinergic transmission
1986
Mechanisms of action of acetylcholine in the guinea‐pig cerebral cortex in vitro.
McCormick D, Prince D. Mechanisms of action of acetylcholine in the guinea‐pig cerebral cortex in vitro. The Journal Of Physiology 1986, 375: 169-194. PMID: 2879035, PMCID: PMC1182754, DOI: 10.1113/jphysiol.1986.sp016112.Peer-Reviewed Original ResearchConceptsNon-pyramidal cellsSlow excitatory responsesPyramidal neuronesMechanism of actionAction potentialsExcitatory responsesInhibitory responsesACh applicationGuinea pig cerebral cortexLayer V pyramidal cellsInhibitory post-synaptic potentialsGABAergic synaptic transmissionRelease of GABAShort-latency excitationSlow depolarizing responseApparent input resistanceACh-induced hyperpolarizationApplication of acetylcholineGamma-aminobutyric acidGuinea pig neocortexPost-synaptic potentialsAverage reversal potentialBarrages of excitatoryMinimum onset latencyAction potential generationAcetylcholine induces burst firing in thalamic reticular neurones by activating a potassium conductance
McCormick D, Prince D. Acetylcholine induces burst firing in thalamic reticular neurones by activating a potassium conductance. Nature 1986, 319: 402-405. PMID: 2418361, DOI: 10.1038/319402a0.Peer-Reviewed Original ResearchConceptsNeuronal activityCholinergic inhibitory mechanismSingle spike activityRole of acetylcholineApplication of acetylcholineCentral nervous systemIntrinsic membrane propertiesAcetylcholine inducesM2 subclassCholinergic actionCholinergic inhibitionCholinergic inputMuscarinic receptorsBurst dischargesExcitatory modulatorThalamic neuronesNervous systemSpike activityFiring patternsPotassium conductanceReticular neuronesAcetylcholineNeuronesReticular systemInhibitory mechanism
1985
Two types of muscarinic response to acetylcholine in mammalian cortical neurons.
McCormick D, Prince D. Two types of muscarinic response to acetylcholine in mammalian cortical neurons. Proceedings Of The National Academy Of Sciences Of The United States Of America 1985, 82: 6344-6348. PMID: 3862134, PMCID: PMC391050, DOI: 10.1073/pnas.82.18.6344.Peer-Reviewed Original ResearchConceptsGamma-aminobutyric acidInput resistanceMuscarinic responsesPyramidal neuronsPyramidal cellsInhibitory neurotransmitter gamma-aminobutyric acidNeurotransmitter gamma-aminobutyric acidShort-latency depolarizationsShort-latency inhibitionMammalian cortical neuronsNeuronal input resistanceSlow excitatory responsesApplication of acetylcholineVoltage-dependent depolarizationCholinergic inhibitionExcitatory responsesCholinergic receptorsVoltage-dependent increaseCortical slicesGABAergic interneuronsNicotinic antagonistsCholinergic agonistsCortical neuronsSlow depolarizationNeocortical neurons