Learning From Animal Models of Obsessive-Compulsive Disorder

Obsessive-compulsive disorder (OCD) affects 2%-3% of the population worldwide and can cause significant distress and disability. Substantial challenges remain in the field of OCD research and therapeutics. Approved interventions alleviate symptoms only partially, with 30%-40% of patients being resis...

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Main Authors: Monteiro, Patricia, Feng, Guoping
Other Authors: Massachusetts Institute of Technology. Department of Brain and Cognitive Sciences
Format: Article
Published: Elsevier 2017
Online Access:http://hdl.handle.net/1721.1/112265
https://orcid.org/0000-0003-3288-4560
https://orcid.org/0000-0002-8021-277X
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author Monteiro, Patricia
Feng, Guoping
author2 Massachusetts Institute of Technology. Department of Brain and Cognitive Sciences
author_facet Massachusetts Institute of Technology. Department of Brain and Cognitive Sciences
Monteiro, Patricia
Feng, Guoping
author_sort Monteiro, Patricia
collection MIT
description Obsessive-compulsive disorder (OCD) affects 2%-3% of the population worldwide and can cause significant distress and disability. Substantial challenges remain in the field of OCD research and therapeutics. Approved interventions alleviate symptoms only partially, with 30%-40% of patients being resistant to treatment. Although the etiology of OCD is still unknown, research evidence points toward the involvement of cortico-striato-thalamocortical circuitry. This review focuses on the most recent behavioral, genetics, and neurophysiologic findings from animal models of OCD. Based on evidence from these models and parallels with human studies, we discuss the circuit hyperactivity hypothesis for OCD, a potential circuitry dysfunction of action termination, and the involvement of candidate genes. Adding a more biologically valid framework to OCD will help researchers define and test new hypotheses and facilitate the development of targeted therapies based on disease-specific mechanisms.
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spelling mit-1721.1/1122652022-10-01T12:41:29Z Learning From Animal Models of Obsessive-Compulsive Disorder Monteiro, Patricia Feng, Guoping Massachusetts Institute of Technology. Department of Brain and Cognitive Sciences McGovern Institute for Brain Research at MIT Monteiro, Patricia Feng, Guoping Obsessive-compulsive disorder (OCD) affects 2%-3% of the population worldwide and can cause significant distress and disability. Substantial challenges remain in the field of OCD research and therapeutics. Approved interventions alleviate symptoms only partially, with 30%-40% of patients being resistant to treatment. Although the etiology of OCD is still unknown, research evidence points toward the involvement of cortico-striato-thalamocortical circuitry. This review focuses on the most recent behavioral, genetics, and neurophysiologic findings from animal models of OCD. Based on evidence from these models and parallels with human studies, we discuss the circuit hyperactivity hypothesis for OCD, a potential circuitry dysfunction of action termination, and the involvement of candidate genes. Adding a more biologically valid framework to OCD will help researchers define and test new hypotheses and facilitate the development of targeted therapies based on disease-specific mechanisms. 2017-11-21T20:26:55Z 2017-11-21T20:26:55Z 2015-05 2015-03 2017-11-06T13:09:05Z Article http://purl.org/eprint/type/JournalArticle 0006-3223 http://hdl.handle.net/1721.1/112265 Monteiro, Patricia, and Feng, Guoping. “Learning From Animal Models of Obsessive-Compulsive Disorder.” Biological Psychiatry 79, 1 (January 2016): 7–16 © 2016 Society of Biological Psychiatry https://orcid.org/0000-0003-3288-4560 https://orcid.org/0000-0002-8021-277X http://dx.doi.org/10.1016/J.BIOPSYCH.2015.04.020 Biological Psychiatry Creative Commons Attribution-NonCommercial-NoDerivs License http://creativecommons.org/licenses/by-nc-nd/4.0/ application/pdf Elsevier PMC
spellingShingle Monteiro, Patricia
Feng, Guoping
Learning From Animal Models of Obsessive-Compulsive Disorder
title Learning From Animal Models of Obsessive-Compulsive Disorder
title_full Learning From Animal Models of Obsessive-Compulsive Disorder
title_fullStr Learning From Animal Models of Obsessive-Compulsive Disorder
title_full_unstemmed Learning From Animal Models of Obsessive-Compulsive Disorder
title_short Learning From Animal Models of Obsessive-Compulsive Disorder
title_sort learning from animal models of obsessive compulsive disorder
url http://hdl.handle.net/1721.1/112265
https://orcid.org/0000-0003-3288-4560
https://orcid.org/0000-0002-8021-277X
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