Common variants

Recent articles

Researchers looking at KEMRI biobank vials.

NeuroDev study maps previously unseen genetic variation in Africa

The project is helping to fill critical gaps in the genetic underpinnings of autism and other neurodevelopmental conditions.

By Brianna Abbott
25 June 2026 | 5 min read
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

Explore more from The Transmitter

Illustrated collage of a monkey profile, a gloved hand holding a vaccine syringe touching an outline of the United States with two primates sitting near it, a strand of DNA, and flags of the United States and China in the background.

U.S. national primate research centers face an uncertain future

The facilities were meant to last 100 years. Four decades shy of that mark, amid flatlined funds and mounting political pressure, their directors are trying to find a path forward.

By Calli McMurray
9 October 2026 | 12 min read
Reflections of primates in lab equipment (bottom left: Rhesus macaque, top left: Pig-tailed macaque, bottom right: Crab-eating macaque. top right: Marmoset

What if nonhuman primate research goes away?

As the U.S. government takes steps to stop using nonhuman primates in research, The Transmitter investigates what that shift could mean for neuroscience.

By The Transmitter
9 October 2026 | 2 min read
Illustration of primate hands interacting with objects of cognitive tests.

The neuroscience questions that need nonhuman primates

The Transmitter asked 17 neuroscientists what questions might remain unanswered if support for nonhuman primate research continues to decline.

By Alissa de Chassey
9 October 2026 | 10 min read