7q11.23

Recent articles

Mother mouse with pups on white

Multiple genes may conspire to lead to autism traits

The many genes implicated in Williams syndrome, a condition related to autism, may all work together to exert their effects on behavior.

By Nicholette Zeliadt
23 December 2019 | 4 min read

Unusual gait marks mice with mutations related to autism

Mouse models of two genetic conditions related to autism show abnormalities in their movement patterns.

By Emily Anthes
20 October 2019 | 3 min read
child working on colorful puzzle on lightbox

Duplication of DNA on chromosome 7 increases risk of autism

Roughly one in five children who has an extra piece of chromosome 7 also meets the criteria for an autism diagnosis.

By Jessica Wright
1 February 2018 | 4 min read

Ratio reversal; gender bender; ad accusations and more

The male-dominated sex bias in autism is reversed in a related syndrome, a researcher’s gender could influence her study’s outcome, and an award-nominated ad featuring a young man with autism draws criticism.

By Emily Willingham
12 January 2018 | 4 min read

Tooth fairy delivers drug target for boosting social interest

Cells derived from the dental pulp of children with Williams syndrome hint at a treatment approach for autism.

By Ann Griswold
16 September 2016 | 4 min read
Spectrum from The Transmitter.

Sequencing studies sharpen focus on key autism genes

Two studies prioritize autism risk genes for further research and illuminate how different types of mutations may work together.

By Jessica Wright
1 October 2015 | 6 min read
Spectrum from The Transmitter.

Chromosome 7 flaws alter chemical tags throughout genome

Alterations to chromosome 7 lead to changes in the chemical marks that direct gene expression.

By Jessica Wright
21 August 2015 | 3 min read
Spectrum from The Transmitter.

Behavioral profile of DNA disorder reveals ties to autism

Children who carry an extra copy of part of chromosome 7 have symptoms ranging from social phobia to speech impediments. About one-third of them show signs of autism, according to the first systematic analysis of people with 7q11.23 duplication syndrome.

By Rachel Nuwer
26 May 2015 | 4 min read
Spectrum from The Transmitter.

Williams syndrome reverses patterns of neuronal branching

The branching patterns of excitatory neurons in people with Williams syndrome are roughly the opposite of the patterns seen normally, according to unpublished results from a small study presented Monday at the 2013 Society for Neuroscience annual meeting in San Diego.

By Jessa Netting
12 November 2013 | 3 min read
Spectrum from The Transmitter.

Genetics: Williams risk region linked to schizophrenia

The same genetic region that is missing in people with Williams syndrome is likely to be duplicated in some people with schizophrenia, according to a study published 17 July in Biological Psychiatry.

By Jessica Wright
17 September 2013 | 2 min read

Explore more from The Transmitter

Colorful illustration of a latticework of proteins.

Cracking the code of the extracellular matrix

Despite evidence for a role in plasticity and other crucial functions, many neuroscientists still view these proteins as “brain goop.” The field needs technical advances and a shift in scientific thinking to move beyond this outdated perspective.

By Anna Victoria Molofsky
17 January 2025 | 5 min read
A repeated DNA strand extends farther from the left side of the image with each iteration.

Huntington’s disease gene variants past a certain size poison select cells

The findings—providing “the next step in the whole pathway”—help explain the disease’s late onset and offer hope that it has an extended therapeutic window.

By Angie Voyles Askham
16 January 2025 | 6 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