Academic Journal

Genetic Causes and Modifiers of Autism Spectrum Disorder

التفاصيل البيبلوغرافية
العنوان: Genetic Causes and Modifiers of Autism Spectrum Disorder
المؤلفون: Lauren Rylaarsdam, Alicia Guemez-Gamboa
المصدر: Frontiers in Cellular Neuroscience, Vol 13 (2019)
بيانات النشر: Frontiers Media S.A., 2019.
سنة النشر: 2019
المجموعة: LCC:Neurosciences. Biological psychiatry. Neuropsychiatry
مصطلحات موضوعية: autism spectrum disorder, genetic modifiers, CNV, epigenetics, gene-environment interaction, Neurosciences. Biological psychiatry. Neuropsychiatry, RC321-571
الوصف: Autism Spectrum Disorder (ASD) is one of the most prevalent neurodevelopmental disorders, affecting an estimated 1 in 59 children. ASD is highly genetically heterogeneous and may be caused by both inheritable and de novo gene variations. In the past decade, hundreds of genes have been identified that contribute to the serious deficits in communication, social cognition, and behavior that patients often experience. However, these only account for 10–20% of ASD cases, and patients with similar pathogenic variants may be diagnosed on very different levels of the spectrum. In this review, we will describe the genetic landscape of ASD and discuss how genetic modifiers such as copy number variation, single nucleotide polymorphisms, and epigenetic alterations likely play a key role in modulating the phenotypic spectrum of ASD patients. We also consider how genetic modifiers can alter convergent signaling pathways and lead to impaired neural circuitry formation. Lastly, we review sex-linked modifiers and clinical implications. Further understanding of these mechanisms is crucial for both comprehending ASD and for developing novel therapies.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1662-5102
Relation: https://www.frontiersin.org/article/10.3389/fncel.2019.00385/full; https://doaj.org/toc/1662-5102
DOI: 10.3389/fncel.2019.00385
URL الوصول: https://doaj.org/article/fd1f1a23350143fba5bb82162d26d81e
رقم الانضمام: edsdoj.fd1f1a23350143fba5bb82162d26d81e
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:16625102
DOI:10.3389/fncel.2019.00385