Harmonizing the Neurobiology and Treatment of Obsessive-Compulsive Disorder.
Harmonizing the Neurobiology and Treatment of Obsessive-Compulsive Disorder.
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DOI:
10.1176/appi.ajp.2020.20111601
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发表时间:
2021-01-01
期刊:
影响因子:
--
通讯作者:
Sheth SA
中科院分区:
文献类型:
--
作者:
Goodman WK;Storch EA;Sheth SA
Obsessive-compulsive disorder (OCD) is a common, chronic, and oftentimes disabling disorder. The only established first-line treatments for OCD are exposure and response prevention, and serotonin reuptake inhibitor medications (SRIs). However, a subset of patients fails to respond to either modality, and few experience complete remission. Beyond SRI monotherapy, antipsychotic augmentation is the only medication approach for OCD with substantial empirical support. Our incomplete understanding of the neurobiology of OCD has hampered efforts to develop new treatments or enhance extant interventions. This review focuses on several promising areas of research that may help elucidate the pathophysiology of OCD and advance treatment. Multiple studies support a significant genetic contribution to OCD, but pinpointing the specific genetic determinants requires additional investigation. The preferential efficacy of SRIs in OCD has neither led to discovery of serotonergic abnormalities in OCD nor to development of new serotonergic medications for OCD. Several lines of preclinical and clinical evidence suggest dysfunction of the glutamatergic system in OCD, prompting testing of several promising glutamate modulating agents. Functional imaging studies in OCD show consistent evidence for increased activity in brain regions that form a cortico-striato-thalamo-cortical (CSTC) loop. Neuromodulation treatments with either noninvasive devices (e.g., transcranial magnetic stimulation) or invasive procedures (e.g., deep brain stimulation) provide further support for the CSTC model of OCD. A common substrate for various interventions (whether drug, behavioral, or device) may be modulation (at different nodes or connections) of the CSTC circuit that mediates the symptoms of OCD.
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影响因子:
11
作者:
International Obsessive Compulsive Disorder Foundation Genetics Collaborative (IOCDF-GC) and OCD Collaborative Genetics Association Studies (OCGAS)
通讯作者:
International Obsessive Compulsive Disorder Foundation Genetics Collaborative (IOCDF-GC) and OCD Collaborative Genetics Association Studies (OCGAS)
影响因子:
10.6
作者:
Bergqvist, PBF;Bouchard, C;Blier, P
通讯作者:
Blier, P
影响因子:
4.4
作者:
Adam, Yuki;Meinlschmidt, Gunther;Lieb, Roselind
通讯作者:
Lieb, Roselind
影响因子:
25.8
作者:
Beucke, Jan C.;Sepulcre, Jorge;Kathmann, Norbert
通讯作者:
Kathmann, Norbert
影响因子:
3.5
作者:
Bourne SK;Eckhardt CA;Sheth SA;Eskandar EN
通讯作者:
Eskandar EN