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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Elsevier
2017
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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. |
first_indexed | 2024-09-23T13:02:06Z |
format | Article |
id | mit-1721.1/112265 |
institution | Massachusetts Institute of Technology |
last_indexed | 2024-09-23T13:02:06Z |
publishDate | 2017 |
publisher | Elsevier |
record_format | dspace |
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 |
work_keys_str_mv | AT monteiropatricia learningfromanimalmodelsofobsessivecompulsivedisorder AT fengguoping learningfromanimalmodelsofobsessivecompulsivedisorder |