Imaging the effect of ketamine on synaptic density (SV2A) in the living brain
Holmes SE, Finnema SJ, Naganawa M, DellaGioia N, Holden D, Fowles K, Davis M, Ropchan J, Emory P, Ye Y, Nabulsi N, Matuskey D, Angarita GA, Pietrzak RH, Duman RS, Sanacora G, Krystal JH, Carson RE, Esterlis I. Imaging the effect of ketamine on synaptic density (SV2A) in the living brain. Molecular Psychiatry 2022, 27: 2273-2281. PMID: 35165397, PMCID: PMC9133063, DOI: 10.1038/s41380-022-01465-2.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntidepressive AgentsBrainDepressive Disorder, MajorHumansKetamineMacaca mulattaMembrane GlycoproteinsNerve Tissue ProteinsPositron-Emission TomographyConceptsKetamine's therapeutic effectsMajor depressive disorderTherapeutic effectPositron emission tomographyPosttraumatic stress disorderHealthy controlsSynaptic connectionsSynaptic vesicle protein 2APost-synaptic mechanismsEffects of ketamineDiscovery of ketamineNon-human primatesAntidepressant effectsDepressive disorderSingle administrationSynaptic densityPsychiatric disordersDepression severityKetamineEmission tomographyTerminal densityLiving brainStress disorderRobust reductionDissociative symptoms