Genetics

Recent articles

Illustration of two silhouettes overlaid by opaque square panels.

Why hasn’t genetics taught us more about schizophrenia?

Large-scale genomics studies have failed to identify specific pathways that go awry in schizophrenia. Alternative approaches focusing on cellular, molecular and systems-level changes may be needed.

By Joshua R. Sanes
18 February 2025 | 8 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
Stylized illustration combines flat color and 3D forms make up a mitochondria with human heads inside it.

Meet the ‘mitomaniacs’ who say mitochondria matter in autism

Clues that problems with mitochondria contribute to autism have been accumulating for decades. In the past five years, a mutant mouse and a flurry of findings have energized the field.

By Laura Dattaro
22 November 2021 | 18 min read
Illustration shows a boy with converging patterns overlapping; these lines signify autism and intellectual disability.

The blurred line between autism and intellectual disability

Doctors often conflate autism and intellectual disability, and no wonder: The biological distinction between them is murky. Scientific progress depends on knowing where the conditions intersect — and part ways.

By Emily Sohn
15 April 2020 | 15 min read

Spotted around the web: Gut microbiome, oxytocin treatment, hippocampus development

Here is a roundup of news and research for the week of 27 January.

By Jill Adams
31 January 2020 | 3 min read

Notable papers in autism research in 2019

This year’s top papers deepen our understanding of autism’s genetics and reveal mixed results from trials of autism therapies.

By Melissa Thomas Baum
23 December 2019 | 5 min read

Explore more from The Transmitter

Photograph of a cardinal with male-typical red feathers on one side and more drab, female-typical feathers on the other.

What birds can teach us about the ‘biological truth’ of sex

Part of our job as educators is to give students a deeper understanding of the true diversity of sex and gender in the natural world.

By Nicole M. Baran
22 April 2025 | 7 min read
Figure showing sleep archetypes in autistic children.

Rise in autism prevalence; and more

Here is a roundup of autism-related news and research spotted around the web for the week of 21 April.

By Jill Adams
22 April 2025 | 2 min read
Man with EEG sensors on his head.

Noninvasive technologies can map and target human brain with unprecedented precision

But to fully grasp the tools’ potential, we need to better understand how electric and magnetic fields interact with the brain.

By Bruce Rosen
21 April 2025 | 7 min read