Inflammation and Autophagy: A Convergent Point between Autism Spectrum Disorder (ASD)-Related Genetic and Environmental Factors: Focus on Aluminum Adjuvants

Autism spectrum disorder (ASD), schizophrenia, and bipolar disorder are genetically complex and heterogeneous neurodevelopmental disorders (NDDs) resulting from genetic factors and gene-environment (GxE) interactions for which onset occurs in early brain development. Recent progress highlights the l...

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Main Authors: Loïc Angrand, Jean-Daniel Masson, Alberto Rubio-Casillas, Marika Nosten-Bertrand, Guillemette Crépeaux
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Toxics
Subjects:
Online Access:https://www.mdpi.com/2305-6304/10/9/518
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author Loïc Angrand
Jean-Daniel Masson
Alberto Rubio-Casillas
Marika Nosten-Bertrand
Guillemette Crépeaux
author_facet Loïc Angrand
Jean-Daniel Masson
Alberto Rubio-Casillas
Marika Nosten-Bertrand
Guillemette Crépeaux
author_sort Loïc Angrand
collection DOAJ
description Autism spectrum disorder (ASD), schizophrenia, and bipolar disorder are genetically complex and heterogeneous neurodevelopmental disorders (NDDs) resulting from genetic factors and gene-environment (GxE) interactions for which onset occurs in early brain development. Recent progress highlights the link between ASD and (i) immunogenetics, neurodevelopment, and inflammation, and (ii) impairments of autophagy, a crucial neurodevelopmental process involved in synaptic pruning. Among various environmental factors causing risk for ASD, aluminum (Al)-containing vaccines injected during critical periods have received special attention and triggered relevant scientific questions. The aim of this review is to discuss the current knowledge on the role of early inflammation, immune and autophagy dysfunction in ASD as well as preclinical studies which question Al adjuvant impacts on brain and immune maturation. We highlight the most recent breakthroughs and the lack of epidemiological, pharmacokinetic and pharmacodynamic data constituting a “scientific gap”. We propose additional research, such as genetic studies that could contribute to identify populations at genetic risk, improving diagnosis, and potentially the development of new therapeutic tools.
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spelling doaj.art-16128635e1ef471398e82f450b910a4c2023-11-23T19:15:30ZengMDPI AGToxics2305-63042022-08-0110951810.3390/toxics10090518Inflammation and Autophagy: A Convergent Point between Autism Spectrum Disorder (ASD)-Related Genetic and Environmental Factors: Focus on Aluminum AdjuvantsLoïc Angrand0Jean-Daniel Masson1Alberto Rubio-Casillas2Marika Nosten-Bertrand3Guillemette Crépeaux4Univ Paris Est Créteil, INSERM, IMRB, F-94010 Créteil, FranceUniv Paris Est Créteil, INSERM, IMRB, F-94010 Créteil, FranceBiology Laboratory, Autlán Regional Preparatory School, University of Guadalajara, Autlán 48900, Jalisco, MexicoINSERM UMR-S 1270, 75005 Paris, FranceUniv Paris Est Créteil, INSERM, IMRB, F-94010 Créteil, FranceAutism spectrum disorder (ASD), schizophrenia, and bipolar disorder are genetically complex and heterogeneous neurodevelopmental disorders (NDDs) resulting from genetic factors and gene-environment (GxE) interactions for which onset occurs in early brain development. Recent progress highlights the link between ASD and (i) immunogenetics, neurodevelopment, and inflammation, and (ii) impairments of autophagy, a crucial neurodevelopmental process involved in synaptic pruning. Among various environmental factors causing risk for ASD, aluminum (Al)-containing vaccines injected during critical periods have received special attention and triggered relevant scientific questions. The aim of this review is to discuss the current knowledge on the role of early inflammation, immune and autophagy dysfunction in ASD as well as preclinical studies which question Al adjuvant impacts on brain and immune maturation. We highlight the most recent breakthroughs and the lack of epidemiological, pharmacokinetic and pharmacodynamic data constituting a “scientific gap”. We propose additional research, such as genetic studies that could contribute to identify populations at genetic risk, improving diagnosis, and potentially the development of new therapeutic tools.https://www.mdpi.com/2305-6304/10/9/518neurodevelopmental disordersautism spectrum disorderenvironmentimmune systemautophagyearly exposure
spellingShingle Loïc Angrand
Jean-Daniel Masson
Alberto Rubio-Casillas
Marika Nosten-Bertrand
Guillemette Crépeaux
Inflammation and Autophagy: A Convergent Point between Autism Spectrum Disorder (ASD)-Related Genetic and Environmental Factors: Focus on Aluminum Adjuvants
Toxics
neurodevelopmental disorders
autism spectrum disorder
environment
immune system
autophagy
early exposure
title Inflammation and Autophagy: A Convergent Point between Autism Spectrum Disorder (ASD)-Related Genetic and Environmental Factors: Focus on Aluminum Adjuvants
title_full Inflammation and Autophagy: A Convergent Point between Autism Spectrum Disorder (ASD)-Related Genetic and Environmental Factors: Focus on Aluminum Adjuvants
title_fullStr Inflammation and Autophagy: A Convergent Point between Autism Spectrum Disorder (ASD)-Related Genetic and Environmental Factors: Focus on Aluminum Adjuvants
title_full_unstemmed Inflammation and Autophagy: A Convergent Point between Autism Spectrum Disorder (ASD)-Related Genetic and Environmental Factors: Focus on Aluminum Adjuvants
title_short Inflammation and Autophagy: A Convergent Point between Autism Spectrum Disorder (ASD)-Related Genetic and Environmental Factors: Focus on Aluminum Adjuvants
title_sort inflammation and autophagy a convergent point between autism spectrum disorder asd related genetic and environmental factors focus on aluminum adjuvants
topic neurodevelopmental disorders
autism spectrum disorder
environment
immune system
autophagy
early exposure
url https://www.mdpi.com/2305-6304/10/9/518
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