Skip to main content

Spectrum: Autism Research News

topic /

The Brain

Charting the structure and function of the brain’s many circuits may unravel autism’s mysteries.

September 2023

Common genetic variants shape the structure of the cortex

by  /  18 September 2023

A genome-wide association study lays a foundation for deeper investigation of these variants in neurodevelopmental conditions.

Comments
Research image of brain scans displaying gray-matter volume differences across across six psychiatric conditions.

Alterations in circuits characterize six neuropsychiatric conditions

by  /  13 September 2023

The underlying regional neurobiology of the conditions may differ from person to person.

Comments
Research image of organoids in the forebrain.

Head size parts autism into two major subtypes

by  /  12 September 2023

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

Comments
A patient receives transcranial magnetic stimulation

Magnetic stimulation for autism: Q&A with Xujun Duan

by  /  11 September 2023

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.

Comments
Research image of neurons in mice.

Skewed signaling in striatum may spawn repetitive behaviors

by  /  6 September 2023

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

Comments
Prairie voles nestling together on white background.

Parental care may sculpt brain development in prairie voles

by  /  1 September 2023

Voles reared primarily by their fathers show altered synapse density.

Comments
Portrait of Evdokia Anagnostou.

Evdokia Anagnostou and the concept of a good life

by  /  1 September 2023

The Holland Bloorview clinician and research director discusses how growing up on a small island shaped her career and the existential questions that keep her up at night.

Comments
August 2023
Research images of protein synthesis in mice.

Neuronal deafness to stress may add to protein surplus in fragile X

by  /  29 August 2023

A protective pathway that pauses protein synthesis is muted in a mouse model of fragile X syndrome, according to a new study.

Comments
A grid of four brain scans showing excess cerebrospinal fluid.

Is excess brain fluid an early marker of autism?

by  /  17 August 2023

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.

Comments
Close up of blood vessels shows probe sticking to vessel wall.

Brain-surgery-free probes can record single-neuron activity

by  /  15 August 2023

The new devices, which monitor neural activity from within blood vessels, show long-term stability in rats and could one day deliver electrical stimulation.

Comments