2021
Dopamine D1R Receptor Stimulation as a Mechanistic Pro-cognitive Target for Schizophrenia
Abi-Dargham A, Javitch JA, Slifstein M, Anticevic A, Calkins ME, Cho YT, Fonteneau C, Gil R, Girgis R, Gur RE, Gur RC, Grinband J, Kantrowitz J, Kohler C, Krystal J, Murray J, Ranganathan M, Santamauro N, Van Snellenberg J, Tamayo Z, Wolf D, D’Souza D, Srihari V, Gueorguieva R, Patel P, Forselius-Bielen K, Lu J, Butler A, Fram G, Afriyie-Agyemang Y, Selloni A, Cadavid L, Gomez-Luna S, Gupta A, Radhakrishnan R, Rashid A, Aker R, Abrahim P, Nia A, Surti T, Kegeles L, Carlson M, Goldberg T, Gangwisch J, Benedict E, Govil P, Brazis S, Mayer M, de la Garrigue N, Fallon N, Baumvoll T, Abeykoon S, Perlman G, Bobchin K, Elliott M, Schmidt L, Rush S, Port A, Heffernan Z, Laney N, Kantor J, Hohing T, Gray D, Lieberman J. Dopamine D1R Receptor Stimulation as a Mechanistic Pro-cognitive Target for Schizophrenia. Schizophrenia Bulletin 2021, 48: 199-210. PMID: 34423843, PMCID: PMC8781338, DOI: 10.1093/schbul/sbab095.Peer-Reviewed Original ResearchConceptsCortical dopamine neurotransmissionPositive allosteric modulationImportant therapeutic targetPF-06412562Dopaminergic receptorsD1R stimulationDA levelsTolerable dosesLevel of stimulationDopamine neurotransmissionReceptor stimulationTherapeutic targetPartial agonistCognitive deficitsBiased agonismFull agonismTarget engagementAllosteric modulationNew drugsStimulationPoor bioavailabilitySchizophreniaOptimal stimulationDrugsExpression levels
2017
Targeted neural network interventions for auditory hallucinations: Can TMS inform DBS?
Taylor JJ, Krystal JH, D'Souza DC, Gerrard JL, Corlett PR. Targeted neural network interventions for auditory hallucinations: Can TMS inform DBS? Schizophrenia Research 2017, 195: 455-462. PMID: 28969932, PMCID: PMC8141945, DOI: 10.1016/j.schres.2017.09.020.Peer-Reviewed Original ResearchConceptsDeep brain stimulationTranscranial magnetic stimulationAuditory hallucinationsBrain stimulationCombination of TMSTreatment-refractory schizophreniaAberrant neural networksRelevant neural networksNon-invasive formNeuromodulatory interventionsMagnetic stimulationPsychiatric disordersSymptom clusteringTherapeutic interventionsClinical decisionInvasive formNeurophysiological dataCausal evidencePsychiatric constructsStimulationNetwork modulationInterventionNeural networkSafety concernsInvestigational probes
2015
Δ9-THC Disrupts Gamma (γ)-Band Neural Oscillations in Humans
Cortes-Briones J, Skosnik PD, Mathalon D, Cahill J, Pittman B, Williams A, Sewell RA, Ranganathan M, Roach B, Ford J, D'Souza DC. Δ9-THC Disrupts Gamma (γ)-Band Neural Oscillations in Humans. Neuropsychopharmacology 2015, 40: 2124-2134. PMID: 25709097, PMCID: PMC4613601, DOI: 10.1038/npp.2015.53.Peer-Reviewed Original ResearchConceptsAuditory steady-state responseΔ9-THCHz stimulationIntertrial coherenceDose-related effectsNeural oscillationsNegative Syndrome ScalePsychophysiological alterationsAcute effectsPsychotic disordersAnimal studiesSyndrome ScalePANSS subscalesRecent usersBehavioral effectsTotal scoreEvoked powerCannabinoidsCounterbalanced designTrend levelΓ oscillationsTest dayBand oscillationsHz conditionStimulation