The role of schizotypy in the study of the etiology of schizophrenia spectrum disorders

N Barrantes-Vidal, P Grant, TR Kwapil - Schizophrenia bulletin, 2015 - academic.oup.com
Schizotypy provides a useful construct for understanding the development of schizophrenia
spectrum disorders. As research on the epidemiology of psychotic symptoms and clinical …

Cannabis and depression

D Feingold, A Weinstein - Cannabinoids and Neuropsychiatric Disorders, 2021 - Springer
There is a growing body of evidence pointing to the co-occurrence of cannabis use and
depression. There is also some evidence that the use of cannabis may lead to the onset of …

Genetic variation and dopamine D2 receptor availability: a systematic review and meta-analysis of human in vivo molecular imaging studies

BS Gluskin, BJ Mickey - Translational psychiatry, 2016 - nature.com
The D2 dopamine receptor mediates neuropsychiatric symptoms and is a target of
pharmacotherapy. Inter-individual variation of D2 receptor density is thought to influence …

Molecular imaging of opioid and dopamine systems: insights into the pharmacogenetics of opioid use disorders

JA Burns, DS Kroll, DE Feldman, C Kure Liu… - Frontiers in …, 2019 - frontiersin.org
Opioid use in the United States has steadily risen since the 1990s, along with staggering
increases in addiction and overdose fatalities. With this surge in prescription and illicit opioid …

Interaction between functional genetic variation of DRD2 and cannabis use on risk of psychosis

M Colizzi, C Iyegbe, J Powell, G Ursini… - Schizophrenia …, 2015 - academic.oup.com
Both cannabis use and the dopamine receptor (DRD2) gene have been associated with
schizophrenia, psychosis-like experiences, and cognition. However, there are no published …

Genetic consideration of schizotypal traits: A review

EE Walter, F Fernandez, M Snelling… - Frontiers in …, 2016 - frontiersin.org
Schizotypal traits are of interest and importance in their own right and also have theoretical
and clinical associations with schizophrenia. These traits comprise attenuated psychotic …

An overview of the association between schizotypy and dopamine

C Mohr, U Ettinger - Frontiers in psychiatry, 2014 - frontiersin.org
Schizotypy refers to a constellation of personality traits that are believed to mirror the
subclinical expression of schizophrenia in the general population. Evidence from …

Association between ability emotional intelligence and left insula during social judgment of facial emotions

T Quarto, G Blasi, C Maddalena, G Viscanti… - PloS one, 2016 - journals.plos.org
The human ability of identifying, processing and regulating emotions from social stimuli is
generally referred as Emotional Intelligence (EI). Within EI, Ability EI identifies a performance …

Polygenic risk for schizophrenia and schizotypal traits in non-clinical subjects

I Nenadić, T Meller, S Schmitt, F Stein… - Psychological …, 2022 - cambridge.org
BackgroundSchizotypy is a putative risk phenotype for psychosis liability, but the overlap of
its genetic architecture with schizophrenia is poorly understood. MethodsWe tested the …

[HTML][HTML] Dopaminergic alterations in populations at increased risk for psychosis: A systematic review of imaging findings

CFM van Hooijdonk, M Drukker, E van de Giessen… - Progress in …, 2022 - Elsevier
Alterations of the dopaminergic system may be important neurobiological correlates of
vulnerability and transition to psychosis. We systematically reviewed the evidence for …