Common variants

Recent articles

Conference attendees.

Reporter’s notebook: Highlights from INSAR 2026

At the 25th annual meeting of the International Society for Autism Research, scientists, clinicians and self-advocates gathered to discuss topics such as autism genetics and the gap between clinical trials and real-world benefits.

By Diana Kwon
30 April 2026 | 6 min read
Data visualization from a genome-wide association study.

Revised statistical bar extracts less-common variants from autism genetics studies

Adjusting genetic analyses could help plug autism’s heritability gap, according to a new preprint.

By Holly Barker
12 March 2026 | 4 min read
Crowd seen from above.

Common and rare variants shape distinct genetic architecture of autism in African Americans

Certain gene variants may have greater weight in determining autism likelihood for some populations, a new study shows.

By Laura Dattaro
15 January 2026 | 5 min read
Research image of stem cells derived from people of African ancestry.

Bringing African ancestry into cellular neuroscience

Two independent teams in Africa are developing stem cell lines and organoids from local populations to explore neurodevelopmental and neurodegenerative conditions.

By Lauren Schenkman
14 January 2026 | 7 min read
A child sits at a table moving around small cutout drawings.

Genetic profiles separate early, late autism diagnoses

Age at diagnosis reflects underlying differences in common genetic variants and developmental trajectories among people with autism.

By Natalia Mesa
27 November 2025 | 5 min read
Research image of gene expression.

Sequencing study spotlights tight web of genes tied to autism

The findings, shared in a preprint, help to illuminate how a large and heterogeneous group of genes could be involved in autism.

By Katie Moisse
13 March 2025 | 5 min read
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
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

Common genetic variants shape the structure of the cortex

A genome-wide association study lays a foundation for deeper investigation of these variants in neurodevelopmental conditions.

By Lauren Schenkman
18 September 2023 | 5 min read
Research image of organoids in the forebrain.

Head size parts autism into two major subtypes

An imbalance in the number of excitatory neurons in early brain development may account for the difference.

By Charles Q. Choi
12 September 2023 | 4 min read

Explore more from The Transmitter

Illustration of an open journal featuring lines of text and small illustrations of eyes and mouths.

Processing facial emotions, and more

Here is a roundup of autism-related news and research spotted around the web for the week of 4 May.

By Jill Adams
5 May 2026 | 2 min read
Research image of patters of expression of autosomal genes

Gene activity in human cortex shows striking sex differences

The results mark a “dramatic shift” in how neuroscientists think about sex differences, and they may help explain sex biases in certain neurodegenerative and neurodevelopmental conditions.

By Lauren Schenkman
5 May 2026 | 5 min read
typing on computer

Why expertise won’t protect you from AI’s influence

When writing a grant or reasoning about a problem, artificial intelligence can exert a subtle bias that often goes undetected, even if we’re doing our best to be aware of it.

By Tim Requarth
4 May 2026 | 6 min read