Dysregulation of complement system in neuropsychiatric disorders: A mini review

Complement system is one of the most important defense mechanisms of the innate immune system. In addition to their roles in immune regulation, complement proteins are also involved in neurodevelopment and adult brain plasticity. Complement dysregulation has been shown in neurodevelopmental disorder...

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Main Authors: Danny Perez Sierra, Ashutosh Tripathi, Anilkumar Pillai
Format: Article
Language:English
Published: Elsevier 2022-12-01
Series:Biomarkers in Neuropsychiatry
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666144622000119
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author Danny Perez Sierra
Ashutosh Tripathi
Anilkumar Pillai
author_facet Danny Perez Sierra
Ashutosh Tripathi
Anilkumar Pillai
author_sort Danny Perez Sierra
collection DOAJ
description Complement system is one of the most important defense mechanisms of the innate immune system. In addition to their roles in immune regulation, complement proteins are also involved in neurodevelopment and adult brain plasticity. Complement dysregulation has been shown in neurodevelopmental disorders including schizophrenia and autism spectrum disorder as well as in mood disorders. A number of clinical as well as genetic studies suggest the role of complement proteins in the cortical thinning and excessive synaptic pruning frequently associated with schizophrenia. The changes in complement proteins are also associated with the pathophysiology of autism spectrum disorder, major depressive disorder and bipolar disorder, but warrant further research. In addition, rodent models suggest a strong case for complement system in anxiety-like behavior. In this article, we review the recent findings on the role of complement system in neuropsychiatric disorders. The possible uses for future complement targeted therapies are also discussed.
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spelling doaj.art-079e9dc490534da4bec03d8b9a7605a02022-12-22T04:40:27ZengElsevierBiomarkers in Neuropsychiatry2666-14462022-12-017100056Dysregulation of complement system in neuropsychiatric disorders: A mini reviewDanny Perez Sierra0Ashutosh Tripathi1Anilkumar Pillai2Pathophysiology of Neuropsychiatric Disorders Program, Faillace Department of Psychiatry and Behavioral Sciences, McGovern Medical School, The University of Texas Health Science Center at Houston (UTHealth), Houston, TX, USAPathophysiology of Neuropsychiatric Disorders Program, Faillace Department of Psychiatry and Behavioral Sciences, McGovern Medical School, The University of Texas Health Science Center at Houston (UTHealth), Houston, TX, USAPathophysiology of Neuropsychiatric Disorders Program, Faillace Department of Psychiatry and Behavioral Sciences, McGovern Medical School, The University of Texas Health Science Center at Houston (UTHealth), Houston, TX, USA; Research and Development, Charlie Norwood VA Medical Center, Augusta, GA, USA; Department of Psychiatry and Health Behavior, Medical College of Georgia, Augusta University, Augusta, GA, USA; Correspondence to: Department of Psychiatry and Behavioral Sciences, McGovern Medical School, The University of Texas Health Science Center at Houston, Houston, TX, USA.Complement system is one of the most important defense mechanisms of the innate immune system. In addition to their roles in immune regulation, complement proteins are also involved in neurodevelopment and adult brain plasticity. Complement dysregulation has been shown in neurodevelopmental disorders including schizophrenia and autism spectrum disorder as well as in mood disorders. A number of clinical as well as genetic studies suggest the role of complement proteins in the cortical thinning and excessive synaptic pruning frequently associated with schizophrenia. The changes in complement proteins are also associated with the pathophysiology of autism spectrum disorder, major depressive disorder and bipolar disorder, but warrant further research. In addition, rodent models suggest a strong case for complement system in anxiety-like behavior. In this article, we review the recent findings on the role of complement system in neuropsychiatric disorders. The possible uses for future complement targeted therapies are also discussed.http://www.sciencedirect.com/science/article/pii/S2666144622000119ComplementImmune systemDepressionSchizophreniaASDSynaptic plasticity
spellingShingle Danny Perez Sierra
Ashutosh Tripathi
Anilkumar Pillai
Dysregulation of complement system in neuropsychiatric disorders: A mini review
Biomarkers in Neuropsychiatry
Complement
Immune system
Depression
Schizophrenia
ASD
Synaptic plasticity
title Dysregulation of complement system in neuropsychiatric disorders: A mini review
title_full Dysregulation of complement system in neuropsychiatric disorders: A mini review
title_fullStr Dysregulation of complement system in neuropsychiatric disorders: A mini review
title_full_unstemmed Dysregulation of complement system in neuropsychiatric disorders: A mini review
title_short Dysregulation of complement system in neuropsychiatric disorders: A mini review
title_sort dysregulation of complement system in neuropsychiatric disorders a mini review
topic Complement
Immune system
Depression
Schizophrenia
ASD
Synaptic plasticity
url http://www.sciencedirect.com/science/article/pii/S2666144622000119
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