2024
Sleep apnea in schizophrenia: Estimating prevalence and impact on cognition
Ghazikhanian S, Surti T. Sleep apnea in schizophrenia: Estimating prevalence and impact on cognition. Journal Of Psychiatric Research 2024, 177: 330-337. PMID: 39068777, DOI: 10.1016/j.jpsychires.2024.07.028.Peer-Reviewed Original ResearchConceptsObstructive sleep apneaPrevalence of obstructive sleep apneaCognitive deficits of schizophreniaWorking memory test scoresDeficits of schizophreniaSleep apneaImpaired cognitive domainsSpeed of processingDisabling cognitive deficitsMemory test scoresHigher cognitive capacityFunctional capacity performanceAssociated with lower speedsVerbal learningCognitive domainsCompromised cognitionSchizophreniaRisk of obstructive sleep apneaEffects of sleep apneaCognitive capacityCognitive impairmentPredicting obstructive sleep apneaSelf-reportMedical illnessFunctional capacity assessment
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