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
2012
Persistent β2*-Nicotinic Acetylcholinergic Receptor Dysfunction in Major Depressive Disorder
Saricicek A, Esterlis I, Maloney KH, Mineur YS, Ruf BM, Muralidharan A, Chen JI, Cosgrove KP, Kerestes R, Ghose S, Tamminga CA, Pittman B, Bois F, Tamagnan G, Seibyl J, Picciotto MR, Staley JK, Bhagwagar Z. Persistent β2*-Nicotinic Acetylcholinergic Receptor Dysfunction in Major Depressive Disorder. American Journal Of Psychiatry 2012, 169: 851-859. PMID: 22772158, PMCID: PMC3494404, DOI: 10.1176/appi.ajp.2012.11101546.Peer-Reviewed Original ResearchConceptsMajor depressive disorderNAChR availabilityDepressed patientsComparison subjectsDepressed subjectsDepressive disorderReceptor availabilityAge-matched comparison subjectsLower receptor availabilityEarly-onset depressionPostmortem brain samplesDopamine receptor availabilityNicotinic acetylcholine receptorsSingle photon emissionPost-mortem samplesEndogenous acetylcholinePrefrontal cortex samplesReceptor dysfunctionDepressive episodePostmortem studiesTrauma ScoreIll subjectsSPECT ligandHealthy subjectsSPECT scans