The X chromosome holds stronger-than-expected genetic sway over the structure of several brain regions. The genes that may underlie this oversized influence have ties to autism.
There are no drug treatments for the core features of autism, but a new review outlines the many medications available to treat associated behavioral challenges, such as aggression and self-injury. Spectrum has reported on the widespread use of medications in autistic children. Journal of Autism and Developmental Disorders
Infants later diagnosed with autism a have slower pupillary light reflex at age 1 than do non-autistic children, and they tend to show a rapid catch-up during their second year. Journal of Child Psychology and Psychiatry
COVID-19 positivity rates were lower at six schools for children with intellectual and developmental disabilities than in surrounding communities during the 2020-2021 school year. Journal of Neurodevelopmental Disorders
Science and society
The research charity Autistica will no longer support studies of biology and genetics, writes James Cusack, who leads the organization. Autistica.org
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