15q11-13

Recent articles

Research image of presynapses on sensory neurons in fruit flies.

UBE3A’s link to synaptic pruning bolstered by fly study

Increasing or reducing the levels of the UBE3A gene, which is associated with autism and autism-related syndromes, results in altered patterns of synaptic pruning — a process that snips away brain cell connections.

By Giorgia Guglielmi
28 September 2023 | 5 min read
Illustration of a sheet of red and white pills, with the red pills arranged in the form of a question mark.

Trials test utility of EEG biomarkers for autism-related conditions

This month’s Going on Trial newsletter dives into an electroencephalography biomarker that could track the efficacy of treatments for dup15q and Angelman syndromes, among other drug development news.

By Calli McMurray
31 August 2023 | 7 min read
Jeremy Veenstra-VanderWeele looks directly into the camera with a calm expression in a close up shot.

Swings and misses with Jeremy Veenstra-VanderWeele

A careful clinician who prizes evidence, Jeremy Veenstra-VanderWeele is happy to embrace trial failures, as long as he learns from them.

By Peter Hess
30 May 2023 | 13 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

Single gene insufficient to account for dup15q, Angelman traits

UBE3A, a key gene associated with both autism-linked conditions, can explain most — but not all — of the syndromes’ atypical neuronal properties.

By Angie Voyles Askham
21 March 2023 | 6 min read
Research image showing the presence of several proteins in neurons.

Protein networks identified in autism-linked genetic deletion

The OTUD7A gene, which may account for some traits in people missing a segment of chromosome 15, appears to interact with several known autism-linked genes.

By Jef Akst
28 February 2023 | 6 min read
Illustration of multipolar neurons.

Consistent, convergent pathways link two forms of autism

People with dup15q syndrome and those with idiopathic autism have similar patterns of altered gene expression in early brain development and later in life.

By Angie Voyles Askham
15 November 2022 | 3 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
Conceptual illustration of chromosomal abnormalities

Lumping versus splitting with autism-linked variants: A conversation with Vanessa Vogel-Farley and Yssa DeWoody

Researchers have long studied subgroups of people who share genetic variants, but the newly formed ‘CNV Commission’ is also looking at people with shared traits across different neurodevelopmental conditions.

By Peter Hess
22 August 2022 | 5 min read

Autism and the complete human genome: Q&A with Evan Eichler

Scientists have at last filled in the missing gaps — an advance likely to inform every aspect of autism genetics research, Eichler says.

By Charles Q. Choi
10 May 2022 | 8 min read

Explore more from The Transmitter

Research image of a portion of mouse brain.

Stress warps fear memories in multiple ways

Expanding the bounds of a fear memory or linking it to a neutral memory can shape a mouse’s fear response, two new studies show.

By Claudia López Lloreda
15 November 2024 | 5 min read
Illustration of overlapping silhouettes of two faces in profile facing a matrix of dots of various colors and sizes.

How to be a multidisciplinary neuroscientist

Neuroscience subfields are often siloed. Embracing an integrative approach during training can help change that.

By Austin Coley
15 November 2024 | 5 min read
Research image of mouse brain slices.

Newfound gene network controls long-range connections between emotional, cognitive brain areas

The finding could help unravel gene regulatory networks and explain how genetic and environmental factors interact in neurodevelopmental conditions.

By Charles Q. Choi
14 November 2024 | 4 min read