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Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder
Published on: April 22, 2015
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A Vascular-Centric Approach to Autism Spectrum Disorders
Julie Ouellette1,2, Elizabeth E Crouch3,4, Jean-Luc Morel5,6
1Neuroscience Program, Ottawa Hospital Research Institute, Ottawa, ON, Canada.
Neuroscience Insights
|March 13, 2024
Summary
Healthy brain vasculature is crucial for development. Endothelial dysfunction in autism spectrum disorders (ASD) mouse models impacts behavior and brain metabolism, highlighting the need to study vascular and metabolic roles in neurodevelopmental disorders.
Area of Science:
- Neuroscience
- Developmental Biology
- Vascular Biology
Background:
- Brain development relies on vascular networks.
- Impaired vascular health affects brain maturation and metabolism, potentially causing neurodevelopmental anomalies.
Purpose of the Study:
- To investigate the role of cerebrovascular network development and maintenance in brain maturation.
- To explore the causal relationship between endothelial dysfunction and altered behavior/metabolism in autism spectrum disorders (ASD) mouse models.
Main Methods:
- Utilized autism spectrum disorders (ASD) mouse models to study endothelial dysfunction.
- Examined metabolic state changes in prenatal human brain vascular cells during the second trimester.
Main Results:
- Demonstrated a causal link between endothelial dysfunction and altered behavior/brain metabolism in ASD mouse models.
- Identified metabolic state shifts in prenatal human brain vascular cells in the second trimester.
Conclusions:
- Highlights the critical importance of vascular health for proper brain development and maturation.
- Emphasizes the need to incorporate vascular and metabolic factors into research on neurodevelopmental disorders, including ASD, moving beyond a purely neuronal focus.
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