2019
Variability in nicotine conditioned place preference and stress‐induced reinstatement in mice: Effects of sex, initial chamber preference, and guanfacine
Lee AM, Calarco CA, McKee SA, Mineur YS, Picciotto MR. Variability in nicotine conditioned place preference and stress‐induced reinstatement in mice: Effects of sex, initial chamber preference, and guanfacine. Genes Brain & Behavior 2019, 19: e12601. PMID: 31364813, PMCID: PMC8045136, DOI: 10.1111/gbb.12601.Peer-Reviewed Original ResearchConceptsStress-induced reinstatementEffects of guanfacinePlace preferenceFemale miceInfralimbic cortexArc immunoreactivityΑ2-adrenergic receptor agonistAnterior insulaNeurobiological mechanismsLateral central amygdalaNovel treatment optionsChamber preferencePlace preference acquisitionSex-dependent changesStress-induced relapseDose-response patternNucleus accumbens coreNicotine-dependent behaviorsSmoking occursTreatment optionsNicotine rewardReceptor agonistCentral amygdalaNeuronal activationPreclinical studies
2018
Interaction between noradrenergic and cholinergic signaling in amygdala regulates anxiety- and depression-related behaviors in mice
Mineur YS, Cahuzac EL, Mose TN, Bentham MP, Plantenga ME, Thompson DC, Picciotto MR. Interaction between noradrenergic and cholinergic signaling in amygdala regulates anxiety- and depression-related behaviors in mice. Neuropsychopharmacology 2018, 43: 2118-2125. PMID: 29472646, PMCID: PMC6098039, DOI: 10.1038/s41386-018-0024-x.Peer-Reviewed Original ResearchMeSH KeywordsAcetylcholineAdrenergic alpha-AgonistsAlkaloidsAmygdalaAnimalsAnxietyAzocinesCholinesterase InhibitorsDepressionFemaleGene Knockdown TechniquesGuanfacineMaleMiceMice, Inbred C57BLNicotinic AgonistsNorepinephrineParasympathetic Nervous SystemQuinolizinesReceptors, Adrenergic, alpha-2Signal TransductionSympathetic Nervous SystemConceptsAntidepressant-like effectsNoradrenergic systemMale C57BL/6J miceDepression-related behaviorsDepression-like phenotypeNicotinic acetylcholine receptorsAntidepressant efficacyCholinergic interactionsNE terminalsC57BL/6J miceShRNA-mediated knockdownAgonist guanfacineAgonist cytisineClinical studiesSmoking relapseΑ2A receptorsAcute abstinenceBrain areasAcetylcholine receptorsAcetylcholineGuanfacineAmygdalaBehavioral effectsAnxiety disordersStress pathways
2017
The Effect of Treatment with Guanfacine, an Alpha2 Adrenergic Agonist, on Dopaminergic Tone in Tobacco Smokers: An [11C]FLB457 PET Study
Sandiego CM, Matuskey D, Lavery M, McGovern E, Huang Y, Nabulsi N, Ropchan J, Picciotto MR, Morris ED, McKee SA, Cosgrove KP. The Effect of Treatment with Guanfacine, an Alpha2 Adrenergic Agonist, on Dopaminergic Tone in Tobacco Smokers: An [11C]FLB457 PET Study. Neuropsychopharmacology 2017, 43: 1052-1058. PMID: 28944773, PMCID: PMC5854798, DOI: 10.1038/npp.2017.223.Peer-Reviewed Original ResearchConceptsTobacco smokersGuanfacine treatmentPositron emission tomographyTobacco smokingDA releaseDopaminergic toneDopamine releaseAmphetamine-induced DA releaseTobacco smoking cessationCortical dopamine releaseExtrastriatal brain regionsAlpha2-adrenergic agonistExtrastriatal dopamine releaseEffect of treatmentBaseline BPNDSmoking cessationReceptor radiotracerAdrenergic agonistsPET scansAnimal modelsBrain regionsEmission tomographyPET studiesDopamine signalingSmokers
2015
Antidepressant-like effects of guanfacine and sex-specific differences in effects on c-fos immunoreactivity and paired-pulse ratio in male and female mice
Mineur YS, Bentham MP, Zhou WL, Plantenga ME, McKee SA, Picciotto MR. Antidepressant-like effects of guanfacine and sex-specific differences in effects on c-fos immunoreactivity and paired-pulse ratio in male and female mice. Psychopharmacology 2015, 232: 3539-3549. PMID: 26146014, PMCID: PMC4561580, DOI: 10.1007/s00213-015-4001-3.Peer-Reviewed Original ResearchConceptsAntidepressant-like effectsPaired-pulse ratioC-Fos immunoreactivityPrefrontal cortexSwim testBrain areasRobust antidepressant-like effectsBrain regionsSex differencesMale C57BL/6J miceDepression-like behaviorEffects of guanfacineAcetylcholinesterase inhibitor physostigmineLight/dark boxBaseline sex differencesC-fos expressionDepression-like stateCritical brain regionsDifferent brain areasSex-specific changesAntidepressant efficacyCholinergic controlInhibitor physostigmineC57BL/6J miceAgonist guanfacine
2014
A translational investigation targeting stress-reactivity and prefrontal cognitive control with guanfacine for smoking cessation
McKee SA, Potenza MN, Kober H, Sofuoglu M, Arnsten A, Picciotto MR, Weinberger AH, Ashare R, Sinha R. A translational investigation targeting stress-reactivity and prefrontal cognitive control with guanfacine for smoking cessation. Journal Of Psychopharmacology 2014, 29: 300-311. PMID: 25516371, PMCID: PMC4376109, DOI: 10.1177/0269881114562091.Peer-Reviewed Original ResearchConceptsPlacebo-treated subjectsFunctional magnetic resonance imagingCentral noradrenergic pathwaysPrefrontal cognitive dysfunctionSystolic blood pressureClinical outcome dataAd libitum smokingNovel translational approachStress-induced reinstatementMagnetic resonance imagingNicotine-deprived smokersBlood pressureNoradrenergic pathwaysAgonist guanfacineCognitive dysfunctionTreatment periodTobacco cravingQuit attemptsOutcome dataSmokingComplete abstinenceCortisol levelsTranslational investigationsCigarette useGuanfacine