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Autism spectrum disorders: heterogeneous genetic etiologies
Marie Ducloy1,2,3, Anne-Claude Tabet4, Manuel Bouvard1
1Service de psychiatrie de l'enfant et de l'adolescent, CHU Charles-Perrens, Bordeaux, France.
La Revue Du Praticien
|December 5, 2018
Summary
Autism Spectrum Disorders (ASD) have diverse genetic causes, impacting neurodevelopment. Genetic research is crucial for understanding these complex conditions and developing new treatments.
Area of Science:
- Neurodevelopmental disorders
- Genetics of Autism Spectrum Disorders (ASD)
- Molecular biology of neurodevelopment
Context:
- Autism Spectrum Disorders (ASD) affect approximately 1% of the global population.
- Symptoms manifest early in childhood, typically before age three.
- Clinical presentations of ASD are highly variable, reflecting diverse genetic underpinnings.
Purpose:
- To review current genetic findings in Autism Spectrum Disorders (ASD).
- To explore the relationship between genetic etiologies and ASD heterogeneity.
- To discuss the potential of genetic research in advancing ASD treatments.
Summary:
- Genetic factors contribute significantly to Autism Spectrum Disorders (ASD), identified in about 25% of cases.
- Key genetic variants affect critical cellular pathways, including neurodevelopment and synapse architecture.
- ASD is understood as resulting from a combination of de novo and inherited genetic mutations.
Impact:
- Advances in understanding ASD genetic etiologies can inform diagnostic approaches.
- Identifying specific genetic pathways offers targets for novel therapeutic interventions.
- Genetic research holds promise for personalized medicine in Autism Spectrum Disorders.
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