The brain

Recent articles

A research image of a mouse hippocampus

Some social issues in DYRK1A model mice stem from faulty inhibitory circuits

Alterations in inhibitory circuits and difficulties in social recognition characterize mice missing one copy of DYRK1A, a gene linked to autism.

By Giorgia Guglielmi
11 October 2023 | 4 min read
Research image of cerebral organoids.

Method pinpoints cell-specific effects of autism-linked mutations

The approach, which combines CRISPR with single-cell analyses of organoids, suggests that intermediate progenitor cells are especially vulnerable to mutations associated with autism.

By Celia Ford
3 October 2023 | 3 min read
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
Research image of organoids in the forebrain.

Head size parts autism into two major subtypes

An imbalance in the number of excitatory neurons in early brain development may account for the difference.

By Charles Q. Choi
12 September 2023 | 4 min read
A patient receives transcranial magnetic stimulation.

Magnetic stimulation for autism: Q&A with Xujun Duan

A new individualized approach to transcranial magnetic stimulation may one day be an effective treatment for social and communication difficulties, if the results from Duan’s small preliminary trial pan out.

By Angie Voyles Askham
11 September 2023 | 6 min read
Research image of neurons in mice.

Skewed signaling in striatum may spawn repetitive behaviors

Synaptic changes in the brain region could drive a core trait of fragile X syndrome, a new mouse study suggests.

By Holly Barker
6 September 2023 | 3 min read
A grid of four brain scans showing excess cerebrospinal fluid.

Is excess brain fluid an early marker of autism?

Brain scans of hundreds of infants suggest that up to 80 percent of those with autism have unusual amounts of cerebrospinal fluid. Researchers are studying how this might contribute to the condition.

By Giorgia Guglielmi
17 August 2023 | 10 min read
Position heatmaps of mice performing a behavioral assay.

New test taps nose pokes as a proxy for social motivation in mice

Over one hour, a particularly motivated mouse poked its nose 350 times into a hole in the test chamber in the hopes of meeting a playmate.

By Holly Barker
10 August 2023 | 5 min read
Research image of neurons.

Abundant motor proteins disrupt cries in FOXP2 mice

Knocking down the gene that codes for the proteins normalizes the vocalizations.

By Laura Dattaro, Maaisha Osman
28 July 2023 | 3 min read
Illustration of half of a brain on the left and half of a heart on the right

Change of heart and mind: Autism’s ties to cardiac defects

Children with congenital heart disease have an increased likelihood of autism. Why?

By Lauren Schenkman
21 July 2023 | 12 min read

Explore more from The Transmitter

U.S. human data repositories ‘under review’ for gender identity descriptors

Researchers associated with the repositories received an email from the U.S. National Institutes of Health in March noting that they must comply with a 20 January executive order from President Trump that recognizes only two sexes: male and female.

By Angie Voyles Askham
9 April 2025 | 4 min read
Detailed image of neurons in the mouse visual cortex.

Inhibitory cells work in concert to orchestrate neuronal activity in mouse brain

A cubic millimeter of brain tissue, meticulously sectioned, stained and scrutinized over the past seven years, reveals in stunning detail the role of inhibitory interneurons in brain structure and function.

By Katie Moisse
9 April 2025 | 6 min read

Aran Nayebi discusses a NeuroAI update to the Turing test

And he highlights the need to match neural representations across machines and organisms to build better autonomous agents.

By Paul Middlebrooks
9 April 2025 | 104 min listen