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Genetics of structural and functional brain changes in autism spectrum disorder
Sheema Hashem1, Sabah Nisar1, Ajaz A Bhat1
1Functional and Molecular Imaging Laboratory, Sidra Medicine, Doha, Qatar.
Translational Psychiatry
|July 15, 2020
Summary
Autism spectrum disorder (ASD) research integrates genomics and neuroimaging. Identifying genetic risk factors linked to brain changes aids early diagnosis and therapeutic targets for ASD.
Area of Science:
- Neuroscience
- Genetics
- Developmental Disorders
Background:
- Autism spectrum disorder (ASD) is a complex neurodevelopmental condition marked by social and communication deficits.
- ASD can co-occur with various neurological, psychiatric, developmental, and genetic conditions.
- Recent advancements in genomics and neuroimaging have significantly impacted ASD research.
Purpose of the Study:
- To explore the role of imaging genetics in understanding Autism Spectrum Disorder.
- To identify genetic risk factors associated with brain alterations in ASD.
- To enhance early diagnosis and inform therapeutic strategies for ASD.
Main Methods:
- Utilizing advanced genomics to identify single-nucleotide polymorphisms (SNPs) linked to ASD risk.
- Employing noninvasive neuroimaging techniques to study structural and functional brain changes in ASD.
- Integrating genetic and imaging data to understand the underlying mechanisms of ASD.
Main Results:
- Specific single-nucleotide polymorphisms are associated with an increased risk of ASD diagnosis.
- Genetic factors correlate with observable structural and functional brain differences in individuals with ASD.
- Imaging genetics approaches offer potential for early ASD detection.
Conclusions:
- The integration of genetic and neuroimaging data provides critical insights into ASD pathophysiology.
- Identifying genetic risk factors linked to brain changes can improve early diagnosis and clinical management of ASD.
- This research highlights potential targets for future therapeutic interventions in Autism Spectrum Disorder.
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