TOPIC

The Brain

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

March 2019
News

Faulty mitochondria may fuel features of fragile X syndrome

by  /  14 March 2019

Problems with the minute ‘factories’ that yield energy for cells — the mitochondria — may contribute to learning problems and other traits of fragile X syndrome.

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News

Early activity of brain’s emotion hub may yield clues to autism

by  /  11 March 2019

The brain’s emotion center, the amygdala, undergoes dramatic changes during the first year of life; these shifts may hold hints about its role in autism.

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Opinion / Viewpoint

Analyzing postmortem brains for autism? Proceed with caution

by  /  5 March 2019

Any study of postmortem brains must control for artifacts, which are pervasive in brain tissue.

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February 2019
Close up of mouse shows whiskers
News

Four sets of mice call popular autism theory into question

by  /  25 February 2019

An analysis of four mouse models negates certain assumptions underlying the signaling imbalance theory of autism.

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Rat brain shows implant outline.
News / Toolbox

New electrode array records brain activity in rats for months

by  /  22 February 2019

A flexible electrode array can record the firing of hundreds of rat neurons for months on end.

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3D models of the human brain
News

Changes in brain anatomy may reflect autism traits

by  /  21 February 2019

Some traits of autism are associated with obvious differences in brain structure, and the scope of these alterations may depend on the person’s sex.

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News

Brain’s prefrontal cortex conducts symphony of social players

by  /  20 February 2019

A brain region that orchestrates responses to social cues and aids decision-making may be off tempo in autism.

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A series of 3D mouse brains
News

Mouse models pinpoint effects of top autism gene

by  /  18 February 2019

Two independent sets of mice missing a copy of SETD5, a top autism gene, link the gene to the condition’s traits.

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head mold shown in two pieces
News / Toolbox

Stabilizing head mold leads to sharper brain images

by  /  15 February 2019

A customizable Styrofoam mold minimizes head movements during brain scans, enabling researchers to produce clearer images.

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RNA molecules illustration
News

‘Editing’ of RNA may play sizeable role in autism

by  /  14 February 2019

People with autism may show scant activity in a poorly understood molecular process thought to regulate gene expression.

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