Polyenvironmental and polygenic risk scores and the emergence of psychotic experiences in adolescents.
Environmental
PERS
PRS
Polyenvironmental risk score
Polygenic risk score
Psychotic experiences
Journal
Journal of psychiatric research
ISSN: 1879-1379
Titre abrégé: J Psychiatr Res
Pays: England
ID NLM: 0376331
Informations de publication
Date de publication:
10 2021
10 2021
Historique:
received:
02
03
2021
revised:
15
07
2021
accepted:
31
07
2021
pubmed:
28
8
2021
medline:
30
10
2021
entrez:
27
8
2021
Statut:
ppublish
Résumé
Psychotic experiences (PE) are forms of hallucinations and delusions neither reaching the intensity and functional impairment required to be regarded as full psychotic symptoms nor a psychotic disorder. Here we investigated the ability to predict PE using multiple models (regressions, mediation and moderation) using polygenic risk score for psychotic experiences (PE-PRS), polygenic risk score for schizophrenia (SCZ-PRS), and polyenvironmental risk score (PERS) in youth from a Brazilian sample. The scores were not able to predict outcome, either when both scores were combined (PERS + PE-PRS and PERS + SCZ-PRS) or separately. Our results show that there is no association between PE and PRS or PERS among adolescents in our Brazilian sample. The lack of association may be a result of the absence of better representativeness regarding genetic and environmental factors of our population.
Identifiants
pubmed: 34450553
pii: S0022-3956(21)00490-8
doi: 10.1016/j.jpsychires.2021.07.057
pii:
doi:
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
384-388Informations de copyright
Copyright © 2021 Elsevier Ltd. All rights reserved.