Microbial Reprogramming in Obsessive–Compulsive Disorders: A Review of Gut–Brain Communication and Emerging Evidence

Obsessive–compulsive disorder (OCD) is a debilitating mental health disorder characterized by intrusive thoughts (obsessions) and repetitive behaviors (compulsions). Dysbiosis, an imbalance in the gut microbial composition, has been associated with various health conditions, including mental health...

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Main Authors: Ghizlane Bendriss, Ross MacDonald, Clare McVeigh
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/24/15/11978
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author Ghizlane Bendriss
Ross MacDonald
Clare McVeigh
author_facet Ghizlane Bendriss
Ross MacDonald
Clare McVeigh
author_sort Ghizlane Bendriss
collection DOAJ
description Obsessive–compulsive disorder (OCD) is a debilitating mental health disorder characterized by intrusive thoughts (obsessions) and repetitive behaviors (compulsions). Dysbiosis, an imbalance in the gut microbial composition, has been associated with various health conditions, including mental health disorders, autism, and inflammatory diseases. While the exact mechanisms underlying OCD remain unclear, this review presents a growing body of evidence suggesting a potential link between dysbiosis and the multifaceted etiology of OCD, interacting with genetic, neurobiological, immunological, and environmental factors. This review highlights the emerging evidence implicating the gut microbiota in the pathophysiology of OCD and its potential as a target for novel therapeutic approaches. We propose a model that positions dysbiosis as the central unifying element in the neurochemical, immunological, genetic, and environmental factors leading to OCD. The potential and challenges of microbial reprogramming strategies, such as probiotics and fecal transplants in OCD therapeutics, are discussed. This review raises awareness of the importance of adopting a holistic approach that considers the interplay between the gut and the brain to develop interventions that account for the multifaceted nature of OCD and contribute to the advancement of more personalized approaches.
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spelling doaj.art-88ea7e1cd72644a4a82743622d4032852023-11-18T22:58:39ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672023-07-0124151197810.3390/ijms241511978Microbial Reprogramming in Obsessive–Compulsive Disorders: A Review of Gut–Brain Communication and Emerging EvidenceGhizlane Bendriss0Ross MacDonald1Clare McVeigh2Weill Cornell Medicine Qatar, Doha P.O. Box 24144, QatarWeill Cornell Medicine Qatar, Doha P.O. Box 24144, QatarWeill Cornell Medicine Qatar, Doha P.O. Box 24144, QatarObsessive–compulsive disorder (OCD) is a debilitating mental health disorder characterized by intrusive thoughts (obsessions) and repetitive behaviors (compulsions). Dysbiosis, an imbalance in the gut microbial composition, has been associated with various health conditions, including mental health disorders, autism, and inflammatory diseases. While the exact mechanisms underlying OCD remain unclear, this review presents a growing body of evidence suggesting a potential link between dysbiosis and the multifaceted etiology of OCD, interacting with genetic, neurobiological, immunological, and environmental factors. This review highlights the emerging evidence implicating the gut microbiota in the pathophysiology of OCD and its potential as a target for novel therapeutic approaches. We propose a model that positions dysbiosis as the central unifying element in the neurochemical, immunological, genetic, and environmental factors leading to OCD. The potential and challenges of microbial reprogramming strategies, such as probiotics and fecal transplants in OCD therapeutics, are discussed. This review raises awareness of the importance of adopting a holistic approach that considers the interplay between the gut and the brain to develop interventions that account for the multifaceted nature of OCD and contribute to the advancement of more personalized approaches.https://www.mdpi.com/1422-0067/24/15/11978OCDobsessive–compulsive disordermicrobiotagutgut–brain axisprobiotics
spellingShingle Ghizlane Bendriss
Ross MacDonald
Clare McVeigh
Microbial Reprogramming in Obsessive–Compulsive Disorders: A Review of Gut–Brain Communication and Emerging Evidence
International Journal of Molecular Sciences
OCD
obsessive–compulsive disorder
microbiota
gut
gut–brain axis
probiotics
title Microbial Reprogramming in Obsessive–Compulsive Disorders: A Review of Gut–Brain Communication and Emerging Evidence
title_full Microbial Reprogramming in Obsessive–Compulsive Disorders: A Review of Gut–Brain Communication and Emerging Evidence
title_fullStr Microbial Reprogramming in Obsessive–Compulsive Disorders: A Review of Gut–Brain Communication and Emerging Evidence
title_full_unstemmed Microbial Reprogramming in Obsessive–Compulsive Disorders: A Review of Gut–Brain Communication and Emerging Evidence
title_short Microbial Reprogramming in Obsessive–Compulsive Disorders: A Review of Gut–Brain Communication and Emerging Evidence
title_sort microbial reprogramming in obsessive compulsive disorders a review of gut brain communication and emerging evidence
topic OCD
obsessive–compulsive disorder
microbiota
gut
gut–brain axis
probiotics
url https://www.mdpi.com/1422-0067/24/15/11978
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AT claremcveigh microbialreprogramminginobsessivecompulsivedisordersareviewofgutbraincommunicationandemergingevidence