Genes

Recent articles

Developing human fetus.

Gene-activity map of developing brain reveals new clues about autism’s sex bias

Boys and girls may be vulnerable to different genetic changes, which could help explain why the condition is more common in boys despite linked variants appearing more often in girls.

By Giorgia Guglielmi
16 October 2025 | 5 min read
Research image comparing methods of identifying genes and biological processes linked to Alzheimer's disease.

New tool may help untangle downstream effects of autism-linked genes

The statistical approach helps scientists better control for both measured and unmeasured confounders in gene-expression data, revealing causal relationships between autism-linked genetic variants and downstream cellular effects, such as impaired neuron development.

By Giorgia Guglielmi
27 March 2025 | 5 min read
Illustration of a woman holding a pencil over a map.

Familiar autism-linked genes emerge from first analysis of Latin American cohort

The findings, detailed in a January preprint, suggest autism’s fundamental biology is the same regardless of ancestry. But questions remain.

By Laura Dattaro
20 February 2025 | 5 min read
Research image of cells lacking microexon 4.

Protein aggregates gum up ‘master regulator’ of autism-linked genes

The regulator, CPEB4, typically controls protein production for hundreds of autism-linked genes, but an alternative version of it found in autistic people forms irreversible clumps and malfunctions.

By Giorgia Guglielmi
23 January 2025 | 4 min read
A slice of a cerebellum.

Mutation in top autism-linked gene may alter eye reflex

The discovery could help clinicians diagnose children who carry mutations in the gene, called SCN2A, and gauge their responses to potential therapies.

By Charles Q. Choi
26 February 2024 | 5 min read
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 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
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
Photograph of a family of rhesus macaque monkeys.

Father’s genes may drive sociability in male monkeys

The findings in rhesus macaque monkeys may provide clues to sex differences in the heredity of social behavior in people.

By Charles Q. Choi
18 August 2023 | 3 min read

Explore more from The Transmitter

Illustration of a bridge shaped like minds.

Commentary: Citation graphs may underestimate neuroscience’s influence on AI

An alternative, albeit less quantitative, way to trace this history is through the people who carried ideas between the fields.

By Anthony Zador
26 October 2026 | 5 min read
Illustration of a person, shown from the torso down, walking over a bridge shaped like minds.

Commentary: The rising absolute number of neuro-inspired AI papers represents a substantial footprint

Many of the design choices present in the current generation of artificial-intelligence tools parallel purported properties of the brain.

By Kim Stachenfeld
26 October 2026 | 2 min read
Illustration of a person walking over a bridge shaped like minds.

Examining the bridge between neuroscience and AI

A citation analysis reveals that the connection between the two fields is real and gaining momentum. But it’s also narrow and tool-heavy; we need to find ways to widen it.

By Renato Duarte
26 October 2026 | 12 min read