The effects of ketamine on prefrontal glutamate neurotransmission in healthy and depressed subjects
Abdallah CG, De Feyter HM, Averill LA, Jiang L, Averill CL, Chowdhury GMI, Purohit P, de Graaf RA, Esterlis I, Juchem C, Pittman BP, Krystal JH, Rothman DL, Sanacora G, Mason GF. The effects of ketamine on prefrontal glutamate neurotransmission in healthy and depressed subjects. Neuropsychopharmacology 2018, 43: 2154-2160. PMID: 29977074, PMCID: PMC6098048, DOI: 10.1038/s41386-018-0136-3.Peer-Reviewed Original ResearchConceptsGlutamate-glutamine cyclingGlutamate neurotransmissionAntidepressant effectsKetamine effectsRodent studiesN-methyl-D-aspartate receptor antagonistRapid antidepressant effectsClinician-Administered Dissociative States ScaleEffects of ketamineGlutamine enrichmentKetamine infusionGlutamate releaseKetamine administrationSubanesthetic dosesPsychotomimetic effectsReceptor antagonistNormal salineSchizophrenia pathophysiologyFrontal cortexMRS scansDepressed subjectsKetamineNeurotransmissionPrefrontal cortexPilot study