Therapeutic potential of α7 nicotinic receptor agonists to regulate neuroinflammation in neurodegenerative diseases

Neurodegenerative diseases, such as Alzheimer's, Parkinson's and Huntington's diseases, are all characterized by a component of innate immunity called neuroinflammation. Neuronal loss and neuroinflammation are two phenomena closely linked. Hence, the neuroinflammation is a relevant ta...

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Main Authors: Laura Foucault-Fruchard, Daniel Antier
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2017-01-01
Series:Neural Regeneration Research
Subjects:
Online Access:http://www.nrronline.org/article.asp?issn=1673-5374;year=2017;volume=12;issue=9;spage=1418;epage=1421;aulast=Foucault-Fruchard
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author Laura Foucault-Fruchard
Daniel Antier
author_facet Laura Foucault-Fruchard
Daniel Antier
author_sort Laura Foucault-Fruchard
collection DOAJ
description Neurodegenerative diseases, such as Alzheimer's, Parkinson's and Huntington's diseases, are all characterized by a component of innate immunity called neuroinflammation. Neuronal loss and neuroinflammation are two phenomena closely linked. Hence, the neuroinflammation is a relevant target for the management of the neurodegenerative diseases given that, to date, there is no treatment to stop neuronal loss. Several studies have investigated the potential effects of activators of alpha 7 nicotinic acetylcholine receptors in animal models of neurodegenerative diseases. These receptors are widely distributed in the central nervous system. After activation, they seem to mediate the cholinergic anti-inflammatory pathway in the brain. This anti-inflammatory pathway, first described in periphery, regulates activation of microglial cells considered as the resident macrophage population of the central nervous system. In this article, we shortly review the agonists of the alpha 7 nicotinic acetylcholine receptors that have been evaluated in vivo and we focused on the selective positive allosteric modulators of these receptors. These compounds represent a key element to enhance receptor activity only in the presence of the endogenous agonist.
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spelling doaj.art-9cd0d39fbc95446c9731dd8d2a935d0f2022-12-21T22:46:04ZengWolters Kluwer Medknow PublicationsNeural Regeneration Research1673-53742017-01-011291418142110.4103/1673-5374.215244Therapeutic potential of α7 nicotinic receptor agonists to regulate neuroinflammation in neurodegenerative diseasesLaura Foucault-FruchardDaniel AntierNeurodegenerative diseases, such as Alzheimer's, Parkinson's and Huntington's diseases, are all characterized by a component of innate immunity called neuroinflammation. Neuronal loss and neuroinflammation are two phenomena closely linked. Hence, the neuroinflammation is a relevant target for the management of the neurodegenerative diseases given that, to date, there is no treatment to stop neuronal loss. Several studies have investigated the potential effects of activators of alpha 7 nicotinic acetylcholine receptors in animal models of neurodegenerative diseases. These receptors are widely distributed in the central nervous system. After activation, they seem to mediate the cholinergic anti-inflammatory pathway in the brain. This anti-inflammatory pathway, first described in periphery, regulates activation of microglial cells considered as the resident macrophage population of the central nervous system. In this article, we shortly review the agonists of the alpha 7 nicotinic acetylcholine receptors that have been evaluated in vivo and we focused on the selective positive allosteric modulators of these receptors. These compounds represent a key element to enhance receptor activity only in the presence of the endogenous agonist.http://www.nrronline.org/article.asp?issn=1673-5374;year=2017;volume=12;issue=9;spage=1418;epage=1421;aulast=Foucault-Fruchardα7 nicotinic receptors; cholinergic anti-inflammatory pathway; Alzheimer′s disease; Huntington′s disease; Parkinson′s disease; neuroinflammation; neurodegeneration; positive allosteric modulators
spellingShingle Laura Foucault-Fruchard
Daniel Antier
Therapeutic potential of α7 nicotinic receptor agonists to regulate neuroinflammation in neurodegenerative diseases
Neural Regeneration Research
α7 nicotinic receptors; cholinergic anti-inflammatory pathway; Alzheimer′s disease; Huntington′s disease; Parkinson′s disease; neuroinflammation; neurodegeneration; positive allosteric modulators
title Therapeutic potential of α7 nicotinic receptor agonists to regulate neuroinflammation in neurodegenerative diseases
title_full Therapeutic potential of α7 nicotinic receptor agonists to regulate neuroinflammation in neurodegenerative diseases
title_fullStr Therapeutic potential of α7 nicotinic receptor agonists to regulate neuroinflammation in neurodegenerative diseases
title_full_unstemmed Therapeutic potential of α7 nicotinic receptor agonists to regulate neuroinflammation in neurodegenerative diseases
title_short Therapeutic potential of α7 nicotinic receptor agonists to regulate neuroinflammation in neurodegenerative diseases
title_sort therapeutic potential of α7 nicotinic receptor agonists to regulate neuroinflammation in neurodegenerative diseases
topic α7 nicotinic receptors; cholinergic anti-inflammatory pathway; Alzheimer′s disease; Huntington′s disease; Parkinson′s disease; neuroinflammation; neurodegeneration; positive allosteric modulators
url http://www.nrronline.org/article.asp?issn=1673-5374;year=2017;volume=12;issue=9;spage=1418;epage=1421;aulast=Foucault-Fruchard
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