22q11

Recent articles

Novel assembloid illuminates serotonin changes linked to 22q11.2 deletion

The combination of a serotonin-producing organoid with an organoid based on the developing cerebral cortex offers a new way to investigate neuromodulation.

By Sarah DeWeerdt
30 April 2026 | 0 min watch
Stock photograph of a women and her young child at a clinician’s office.

A genetics-first clinic for catching developmental conditions early: Q&A with Jacob Vorstman

A new clinic is assessing children who have a genetic predisposition for autism and other neurodevelopmental conditions—sometimes before traits appear.

By Lauren Schenkman
15 August 2024 | 7 min read
Research image of brain activity

Connectivity takes U-turn in people with rare autism-linked mutations

Patterns of brain connectivity shift during puberty in people with deletion of the 22q11.2 chromosomal region.

By Holly Barker
30 May 2024 | 4 min read

Genome structure could be key factor in some forms of autism

Variants in DNA stretches that do not code for proteins may alter the genome’s 3D architecture, influencing the expression of distant genes linked to autism.

By Giorgia Guglielmi
28 March 2024 | 4 min read

Spotted around the web: Synthetic embryos; Angelman gene therapy

Here is a roundup of news and research for the week of 26 June.

By Jill Adams, Calli McMurray
30 June 2023 | 3 min read
Illustration of DNA methylation.

‘Polygenic risk scores’ for autism, explained

These scores — composite measures of a person’s autism-linked common genetic variants — cannot predict an autism diagnosis but could help researchers better understand the condition’s underlying biology.

By Giorgia Guglielmi
23 May 2023 | 5 min read
Research diagram of brains viewed from overhead and in profile.

Brain signatures of rare variants hint at cardiovascular risk

People whose brains look like those of people who carry autism-linked copy number variants also share markers of heart health.

By Laura Dattaro
24 March 2023 | 4 min read
Illustration of a sheet of red and white pills, with the red pills arranged in the form of a question mark.

Going on Trial: Orphan drugs; CBD; bumetanide

This month’s newsletter takes a close look at the orphan drug program in the United States, several cannabis-based therapies and a secondary analysis of bumetanide, among other new developments in autism-related drug trials.

By Peter Hess
28 February 2023 | 7 min read
Conceptual illustration of a door leading from one area of the brain to another area of the brain.

Autism’s genetic heterogeneity evident in brain connectivity patterns

The results highlight the importance of subgrouping study participants based on their underlying genetics, the researchers say.

By Angie Voyles Askham
27 September 2022 | 5 min read
A large MRI scan of a human brain, with a grid of 15 smaller MRI scans to its left

Chromosome 22 mutations leave telltale marks on brain development in autistic people

Many brain regions develop differently between people with 22q11.2 duplications and deletions, and those trajectories also vary with a person’s diagnosis.

By Angie Voyles Askham
24 August 2022 | 4 min read

Explore more from The Transmitter

Research image of convergent interactions.

Autism-linked variants rewire protein networks

The myriad proteins tied to autism cluster in previously unrecognized ways that can be disrupted by specific variants in the proteins.

By Claudia López Lloreda
27 August 2026 | 5 min read
Piggy bank with blindfold.

Future remains uncertain for U.S. federal funding of behavioral, cognitive science

The National Science Foundation did not include any solicitations for its social, behavioral and economic sciences directorate in its latest round of funding opportunities, nor replace any outgoing program officers—which poses an existential threat for the program, says nonprofit executive Wendy Naus.

By Calli McMurray
26 August 2026 | 5 min read

How energy determines where proteins are produced in neurons

Tatjana Tchumatchenko explains how mathematical modeling elucidates whether ion-channel proteins are produced locally in the soma or in the dendrites.

By Gaute Einevoll
26 August 2026 | 104 min listen