MicroRNA as therapeutic targets for treatment of depression

Katelin F Hansen, Karl Obrietan Department of Neuroscience, Ohio State University, Columbus, OH, USA Abstract: Depression is a potentially life-threatening mental disorder affecting approximately 300 million people worldwide. Despite much effort, the molecular underpinnings of clinical depression re...

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Main Authors: Hansen KF, Obrietan K
Format: Article
Language:English
Published: Dove Medical Press 2013-07-01
Series:Neuropsychiatric Disease and Treatment
Online Access:http://www.dovepress.com/microrna-as-therapeutic-targets-for-treatment-of-depression-a13841
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author Hansen KF
Obrietan K
author_facet Hansen KF
Obrietan K
author_sort Hansen KF
collection DOAJ
description Katelin F Hansen, Karl Obrietan Department of Neuroscience, Ohio State University, Columbus, OH, USA Abstract: Depression is a potentially life-threatening mental disorder affecting approximately 300 million people worldwide. Despite much effort, the molecular underpinnings of clinical depression remain poorly defined, and current treatments carry limited therapeutic efficacy and potentially burdensome side effects. Recently, small noncoding RNA molecules known as microRNA (miRNA) have gained prominence as a target for therapeutic intervention, given their capacity to regulate neuronal physiology. Further, mounting evidence suggests a prominent role for miRNA in depressive molecular signaling. Recent studies have demonstrated that dysregulation of miRNA expression occurs in animal models of depression, and in the post-mortem tissue of clinically depressed patients. Investigations into depression-associated miRNA disruption reveals dramatic effects on downstream targets, many of which are thought to contribute to depressive symptoms. Furthermore, selective serotonin reuptake inhibitors, as well as other antidepressant drugs, have the capacity to reverse aberrant depressive miRNA expression and their downstream targets. Given the powerful effects that miRNA have on the central nervous system transcriptome, and the aforementioned studies, there is a compelling rationale to begin to assess the potential contribution of miRNA to depressive etiology. Here, we review the molecular biology of miRNA, our current understanding of miRNA in relation to clinical depression, and the utility of targeting miRNA for antidepressant treatment. Keywords: depression, microRNA, miRNA, BDNF, Dicer, serotonin
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spelling doaj.art-1bb88aba7dc5439c9db979159eaf320c2022-12-21T21:52:06ZengDove Medical PressNeuropsychiatric Disease and Treatment1176-63281178-20212013-07-012013default10111021MicroRNA as therapeutic targets for treatment of depressionHansen KFObrietan KKatelin F Hansen, Karl Obrietan Department of Neuroscience, Ohio State University, Columbus, OH, USA Abstract: Depression is a potentially life-threatening mental disorder affecting approximately 300 million people worldwide. Despite much effort, the molecular underpinnings of clinical depression remain poorly defined, and current treatments carry limited therapeutic efficacy and potentially burdensome side effects. Recently, small noncoding RNA molecules known as microRNA (miRNA) have gained prominence as a target for therapeutic intervention, given their capacity to regulate neuronal physiology. Further, mounting evidence suggests a prominent role for miRNA in depressive molecular signaling. Recent studies have demonstrated that dysregulation of miRNA expression occurs in animal models of depression, and in the post-mortem tissue of clinically depressed patients. Investigations into depression-associated miRNA disruption reveals dramatic effects on downstream targets, many of which are thought to contribute to depressive symptoms. Furthermore, selective serotonin reuptake inhibitors, as well as other antidepressant drugs, have the capacity to reverse aberrant depressive miRNA expression and their downstream targets. Given the powerful effects that miRNA have on the central nervous system transcriptome, and the aforementioned studies, there is a compelling rationale to begin to assess the potential contribution of miRNA to depressive etiology. Here, we review the molecular biology of miRNA, our current understanding of miRNA in relation to clinical depression, and the utility of targeting miRNA for antidepressant treatment. Keywords: depression, microRNA, miRNA, BDNF, Dicer, serotoninhttp://www.dovepress.com/microrna-as-therapeutic-targets-for-treatment-of-depression-a13841
spellingShingle Hansen KF
Obrietan K
MicroRNA as therapeutic targets for treatment of depression
Neuropsychiatric Disease and Treatment
title MicroRNA as therapeutic targets for treatment of depression
title_full MicroRNA as therapeutic targets for treatment of depression
title_fullStr MicroRNA as therapeutic targets for treatment of depression
title_full_unstemmed MicroRNA as therapeutic targets for treatment of depression
title_short MicroRNA as therapeutic targets for treatment of depression
title_sort microrna as therapeutic targets for treatment of depression
url http://www.dovepress.com/microrna-as-therapeutic-targets-for-treatment-of-depression-a13841
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