Female protective effect

Recent articles

Research image highlighting different brain regions.

X marks the spot in search for autism variants

Genetic variants on the X chromosome, including those in the gene DDX53, contribute to autism’s gender imbalance, two new studies suggest.

By Holly Barker
16 January 2025 | 6 min read
Illustration of children looking at a gigantic set of building blocks, some of which display genetic sequences on their surfaces.

Autism is more heritable in boys than in girls

If boys have greater inherited liability for autism, the female protective effect may not fully explain the sex difference in prevalence.

Research illustration groups genes by their effects on brain cell types.

Giant analysis reveals how autism-linked genes affect brain cell types

Genes that predispose people to autism account for a large portion of the neuronal and glial cell changes seen in those with the condition.

By Charles Q. Choi
20 June 2024 | 5 min read
Composite research image of organoids at several stages of development.

Genetic background sways effects of autism-linked mutation

Experiments offer clues to why certain mutations are associated with autism in some people and not others.

By Charles Q. Choi
18 May 2023 | 4 min read
Illustration of an X chromosome against a black background.

X-chromosome variants help explain autism’s sex bias

The rare variants are also linked to ADHD and Tourette syndrome, two other conditions that disproportionately affect boys and men.

By Charles Q. Choi
24 October 2022 | 4 min read

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Close-up of high-resolution fMRI images.

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By Laura Lewis
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People help each other climb up a supersized human brain.

As federal funders desert mentorship programs for marginalized students, trainee-led initiatives fill the gap

Grassroots organizations, led by graduate students and postdoctoral researchers, are stepping up to provide neuroscience career training and guidance for students from marginalized backgrounds—and they need your support.

By Christian Cazares, Maribel Patiño
11 April 2025 | 5 min read
Research image of two mouse brain slices.

Split gene therapy delivers promise in mice modeling Dravet syndrome

The new approach overcomes viral packaging limitations by delivering SCN1A piecemeal and stitching it together in target cells.

By Holly Barker
10 April 2025 | 5 min read