Stress and the Role of the Gut–Brain Axis in the Pathogenesis of Schizophrenia: A Literature Review

Schizophrenia is a severe neuropsychiatric disorder, and its etiology remains largely unknown. Environmental factors have been reported to play roles in the pathogenesis of schizophrenia, and one of the major environmental factors identified for this disorder is psychosocial stress. Several studies...

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Main Author: Behnam Vafadari
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/22/18/9747
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author Behnam Vafadari
author_facet Behnam Vafadari
author_sort Behnam Vafadari
collection DOAJ
description Schizophrenia is a severe neuropsychiatric disorder, and its etiology remains largely unknown. Environmental factors have been reported to play roles in the pathogenesis of schizophrenia, and one of the major environmental factors identified for this disorder is psychosocial stress. Several studies have suggested that stressful life events, as well as the chronic social stress associated with city life, may lead to the development of schizophrenia. The other factor is the gut–brain axis. The composition of the gut microbiome and alterations thereof may affect the brain and may lead to schizophrenia. The main interest of this review article is in overviewing the major recent findings on the effects of stress and the gut–brain axis, as well as their possible bidirectional effects, in the pathogenesis of schizophrenia.
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spelling doaj.art-813d3981e64b44d3a0bcaba00bac15b32023-11-22T13:26:55ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672021-09-012218974710.3390/ijms22189747Stress and the Role of the Gut–Brain Axis in the Pathogenesis of Schizophrenia: A Literature ReviewBehnam Vafadari0Clinic for Anesthesiology, University Medical Center Göttingen, Georg-August-University, 37073 Göttingen, GermanySchizophrenia is a severe neuropsychiatric disorder, and its etiology remains largely unknown. Environmental factors have been reported to play roles in the pathogenesis of schizophrenia, and one of the major environmental factors identified for this disorder is psychosocial stress. Several studies have suggested that stressful life events, as well as the chronic social stress associated with city life, may lead to the development of schizophrenia. The other factor is the gut–brain axis. The composition of the gut microbiome and alterations thereof may affect the brain and may lead to schizophrenia. The main interest of this review article is in overviewing the major recent findings on the effects of stress and the gut–brain axis, as well as their possible bidirectional effects, in the pathogenesis of schizophrenia.https://www.mdpi.com/1422-0067/22/18/9747schizophrenianeuropsychiatricstressgut–brain axispsychosocial
spellingShingle Behnam Vafadari
Stress and the Role of the Gut–Brain Axis in the Pathogenesis of Schizophrenia: A Literature Review
International Journal of Molecular Sciences
schizophrenia
neuropsychiatric
stress
gut–brain axis
psychosocial
title Stress and the Role of the Gut–Brain Axis in the Pathogenesis of Schizophrenia: A Literature Review
title_full Stress and the Role of the Gut–Brain Axis in the Pathogenesis of Schizophrenia: A Literature Review
title_fullStr Stress and the Role of the Gut–Brain Axis in the Pathogenesis of Schizophrenia: A Literature Review
title_full_unstemmed Stress and the Role of the Gut–Brain Axis in the Pathogenesis of Schizophrenia: A Literature Review
title_short Stress and the Role of the Gut–Brain Axis in the Pathogenesis of Schizophrenia: A Literature Review
title_sort stress and the role of the gut brain axis in the pathogenesis of schizophrenia a literature review
topic schizophrenia
neuropsychiatric
stress
gut–brain axis
psychosocial
url https://www.mdpi.com/1422-0067/22/18/9747
work_keys_str_mv AT behnamvafadari stressandtheroleofthegutbrainaxisinthepathogenesisofschizophreniaaliteraturereview