2022
ACh signaling modulates activity of the GABAergic signaling network in the basolateral amygdala and behavior in stress-relevant paradigms
Mineur YS, Mose TN, Maibom KL, Pittenger ST, Soares AR, Wu H, Taylor SR, Huang Y, Picciotto MR. ACh signaling modulates activity of the GABAergic signaling network in the basolateral amygdala and behavior in stress-relevant paradigms. Molecular Psychiatry 2022, 27: 4918-4927. PMID: 36050437, PMCID: PMC10718266, DOI: 10.1038/s41380-022-01749-7.Peer-Reviewed Original ResearchConceptsBasolateral amygdalaBLA neuronsBalance of inhibitoryHuman mood disordersLight-dark boxGABA interneuronsPV neuronsVIP neuronsCalmodulin-dependent protein kinase IIMale miceACh levelsMood disordersTail suspensionNeuronal activityNeuron subtypesAcetylcholineChronic stressInhibitory signalingBalance of activityHomeostatic functionsBLA activityStress-induced changesNeuronsSocial defeatProtein kinase II
2013
Morphine dependence and withdrawal induced changes in cholinergic signaling
Neugebauer NM, Einstein EB, Lopez MB, McClure-Begley TD, Mineur YS, Picciotto MR. Morphine dependence and withdrawal induced changes in cholinergic signaling. Pharmacology Biochemistry And Behavior 2013, 109: 77-83. PMID: 23651795, PMCID: PMC3690589, DOI: 10.1016/j.pbb.2013.04.015.Peer-Reviewed Original ResearchConceptsMedial habenulaMorphine dependenceCholinergic signalingInterpeduncular nucleusHigh-affinity nicotinic acetylcholine receptorsNicotinic acetylcholine receptor levelsEffects of cholinergicMorphine-dependent miceChronic morphine administrationAcetylcholine receptor levelsC-fos expressionC-Fos activationNicotinic acetylcholine receptorsDependent miceMorphine administrationMorphine withdrawalCholinergic drugsOpiate withdrawalCholinergic systemEpibatidine bindingReceptor levelsSomatic signsNeuronal activityAcetylcholine receptorsNAChR receptor
2011
An Instructive Role for Patterned Spontaneous Retinal Activity in Mouse Visual Map Development
Xu HP, Furman M, Mineur YS, Chen H, King SL, Zenisek D, Zhou ZJ, Butts DA, Tian N, Picciotto MR, Crair MC. An Instructive Role for Patterned Spontaneous Retinal Activity in Mouse Visual Map Development. Neuron 2011, 70: 1115-1127. PMID: 21689598, PMCID: PMC3119851, DOI: 10.1016/j.neuron.2011.04.028.Peer-Reviewed Original ResearchConceptsSpontaneous retinal activityRetinal activityRetinal ganglion cell projectionsEye-specific segregationGanglion cell projectionsSpontaneous retinal wavesActivity-dependent refinementRetinal ganglion cellsMouse visual systemComplex neural circuitsEye of originRetinal wavesGanglion cellsRetinotopic refinementNeuronal activitySpontaneous activityMammalian visual systemAcetylcholine receptorsNeuronal connectivityMammalian brainNeural circuitsOverall activity levelsActivity levelsBrainVisual system
2009
Effects of galanin on monoaminergic systems and HPA axis: Potential mechanisms underlying the effects of galanin on addiction- and stress-related behaviors
Picciotto MR, Brabant C, Einstein EB, Kamens HM, Neugebauer NM. Effects of galanin on monoaminergic systems and HPA axis: Potential mechanisms underlying the effects of galanin on addiction- and stress-related behaviors. Brain Research 2009, 1314: 206-218. PMID: 19699187, PMCID: PMC2819596, DOI: 10.1016/j.brainres.2009.08.033.Peer-Reviewed Original ResearchConceptsEffects of galaninStress-related behaviorsDrugs of abuseGalanin receptorsAbility of galaninPotential mechanismsAddiction-related disordersDrug-related behaviorsNumber of neuropeptidesGalanin effectsHPA axisMonoaminergic systemsDrug exposureTreatment of stressNeuronal activityGalaninBrain areasNeuronal functionBrain regionsAddictive drugsBrain circuitsNovel therapeuticsDrugsNeural activityReceptors
2007
Prolonged wakefulness induces experience-dependent synaptic plasticity in mouse hypocretin/orexin neurons
Rao Y, Liu ZW, Borok E, Rabenstein RL, Shanabrough M, Lu M, Picciotto MR, Horvath TL, Gao XB. Prolonged wakefulness induces experience-dependent synaptic plasticity in mouse hypocretin/orexin neurons. Journal Of Clinical Investigation 2007, 117: 4022-4033. PMID: 18060037, PMCID: PMC2104495, DOI: 10.1172/jci32829.Peer-Reviewed Original ResearchConceptsHypocretin/orexin neuronsLong-term potentiationOrexin neuronsGlutamatergic synapsesSynaptic plasticitySleep lossExperience-dependent synaptic plasticityDopamine D1 receptorsChronic sleep lossSleep-wake regulationModafinil treatmentLateral hypothalamusD1 receptorsSimilar potentiationBrain slicesNeuronal activityNeuronal circuitryDopamine systemNervous systemSynaptic strengthNeuronsPathological conditionsGentle handlingMiceWakefulnessCytisine, a partial agonist of high-affinity nicotinic acetylcholine receptors, has antidepressant-like properties in male C57BL/6J mice
Mineur YS, Somenzi O, Picciotto MR. Cytisine, a partial agonist of high-affinity nicotinic acetylcholine receptors, has antidepressant-like properties in male C57BL/6J mice. Neuropharmacology 2007, 52: 1256-1262. PMID: 17320916, PMCID: PMC1959230, DOI: 10.1016/j.neuropharm.2007.01.006.Peer-Reviewed Original ResearchConceptsAntidepressant-like effectsAntidepressant-like propertiesAntidepressant efficacyNicotinic acetylcholine receptorsPartial agonistBasolateral amygdalaAcetylcholine receptorsHigh-affinity nicotinic acetylcholine receptorsC-Fos immunoreactivityNovel antidepressant drugsC-fos expressionPotential neurobiological correlatesAlpha3/Classical antidepressantsAntidepressant drugsRodent modelsImmunohistochemical analysisNeuronal activityAnimal modelsFull agonistAgonistsNeuronal systemsEfficacyNeurobiological correlatesCytisine
2006
Ghrelin modulates the activity and synaptic input organization of midbrain dopamine neurons while promoting appetite
Abizaid A, Liu ZW, Andrews ZB, Shanabrough M, Borok E, Elsworth JD, Roth RH, Sleeman MW, Picciotto MR, Tschöp MH, Gao XB, Horvath TL. Ghrelin modulates the activity and synaptic input organization of midbrain dopamine neurons while promoting appetite. Journal Of Clinical Investigation 2006, 116: 3229-3239. PMID: 17060947, PMCID: PMC1618869, DOI: 10.1172/jci29867.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsAppetiteDopamineFluorescent Antibody TechniqueGhrelinMaleMesencephalonMiceMice, Inbred C57BLMice, KnockoutNeuronsNucleus AccumbensPatch-Clamp TechniquesPeptide HormonesRatsRats, Sprague-DawleyReceptors, GhrelinReceptors, G-Protein-CoupledTime FactorsVentral Tegmental AreaConceptsVentral tegmental areaGHSR-deficient miceGHSR-dependent mannerGut hormone ghrelinDopamine neuronal activityMidbrain dopamine neuronsMesolimbic reward circuitrySynaptic input organizationPeripheral ghrelinRebound feedingVTA administrationOrexigenic effectDopamine turnoverGHSR antagonistDopamine neuronsHypothalamic centersTegmental areaHormone ghrelinNucleus accumbensGhrelinNeuronal activitySynapse formationReward circuitryInput organizationFeeding scheduleThe Prototoxin lynx1 Acts on Nicotinic Acetylcholine Receptors to Balance Neuronal Activity and Survival In Vivo
Miwa JM, Stevens TR, King SL, Caldarone BJ, Ibanez-Tallon I, Xiao C, Fitzsimonds RM, Pavlides C, Lester HA, Picciotto MR, Heintz N. The Prototoxin lynx1 Acts on Nicotinic Acetylcholine Receptors to Balance Neuronal Activity and Survival In Vivo. Neuron 2006, 51: 587-600. PMID: 16950157, DOI: 10.1016/j.neuron.2006.07.025.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAge FactorsAnimalsAssociation LearningBrainCell SurvivalExcitatory Amino Acid AgonistsMembrane GlycoproteinsMembrane PotentialsMiceMice, Mutant StrainsMutationNerve DegenerationNeuronsNeuropeptidesNicotineNicotinic AgonistsPatch-Clamp TechniquesReceptors, NicotinicConceptsNicotinic acetylcholine receptorsNull mutant miceMutant miceAcetylcholine receptorsNeuronal activityNull mutationBiological processesLynx1Calcium levelsAgonist sensitivityReceptor desensitizationSynaptic efficacyMutationsAllosteric modulatorsDesensitization kineticsWide arrayNicotineVivoSpecific testsNAChRsMiceReceptorsSurvivalHyperactivationFunction
2003
The neuropeptide galanin modulates behavioral and neurochemical signs of opiate withdrawal
Zachariou V, Brunzell DH, Hawes J, Stedman DR, Bartfai T, Steiner RA, Wynick D, Langel Ü, Picciotto MR. The neuropeptide galanin modulates behavioral and neurochemical signs of opiate withdrawal. Proceedings Of The National Academy Of Sciences Of The United States Of America 2003, 100: 9028-9033. PMID: 12853567, PMCID: PMC166432, DOI: 10.1073/pnas.1533224100.Peer-Reviewed Original ResearchConceptsMorphine withdrawal signsWithdrawal signsOpiate withdrawalGalanin agonistsEffects of galaninLocus coeruleus neuronsC-Fos immunoreactivityBlood-brain barrierEndogenous galaninMorphine withdrawalNoradrenergic neuronsCoeruleus neuronsC57BL/6 miceNeurochemical signsNeuropeptide galaninLocus coeruleusPossible molecular mechanismsTyrosine hydroxylaseGalaninNeuronal activityGalanin peptidePhysical signsTransgenic miceDrug dependenceBehavioral effects