2017
Metabotropic Glutamatergic Receptor 5 and Stress Disorders: Knowledge Gained From Receptor Imaging Studies
Esterlis I, Holmes SE, Sharma P, Krystal JH, DeLorenzo C. Metabotropic Glutamatergic Receptor 5 and Stress Disorders: Knowledge Gained From Receptor Imaging Studies. Biological Psychiatry 2017, 84: 95-105. PMID: 29100629, PMCID: PMC5858955, DOI: 10.1016/j.biopsych.2017.08.025.Peer-Reviewed Original ResearchConceptsMajor depressive disorderPositron emission tomography studyEmission tomography studiesMGluR5 modulationAntidepressant responseStress disorderBipolar disorderStress-related psychiatric disordersTomography studyAntagonism of mGluR5Ketamine’s antidepressant responseSignificant side effectsPromising therapeutic targetReceptor imaging studiesPosttraumatic stress disorderMDD heterogeneityManic mood statesAntidepressant efficacyObsessive-compulsive disorderDepressive disorderSubtype 5Neurotransmitter systemsPsychiatric disordersReceptor 5Side effects
2014
In Vivo Ketamine-Induced Changes in [11C]ABP688 Binding to Metabotropic Glutamate Receptor Subtype 5
DeLorenzo C, DellaGioia N, Bloch M, Sanacora G, Nabulsi N, Abdallah C, Yang J, Wen R, Mann JJ, Krystal JH, Parsey RV, Carson RE, Esterlis I. In Vivo Ketamine-Induced Changes in [11C]ABP688 Binding to Metabotropic Glutamate Receptor Subtype 5. Biological Psychiatry 2014, 77: 266-275. PMID: 25156701, PMCID: PMC4277907, DOI: 10.1016/j.biopsych.2014.06.024.Peer-Reviewed Original ResearchConceptsSubtype 5Ketamine administrationPET scansMetabotropic glutamate receptor subtype 5Prefrontal cortexAspartate glutamate receptor antagonistIntravenous ketamine administrationKetamine-induced effectsPositron emission tomography (PET) ligandGlutamate receptor antagonistsVolume of distributionMedial prefrontal cortexNegative allosteric modulatorsKetamine initiationGlutamate releaseDorsal putamenKetamine responseSubanesthetic dosesOrbital prefrontal cortexReceptor antagonistAcute effectsBolus injectionDorsal caudateArterial bloodScan 1