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Tag: amygdala

October 2020
four brain areas marked with flags: Cortex, amygdala, hippocampus, cerebellum
News

Brain structure changes in autism, explained

by  /  15 October 2020

Autistic people have distinct patterns of brain development, which sometimes result in differences in brain structure. Here’s what we know about those differences.

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July 2020
micrograph of a slice of mouse brain
News

Autism genes may play key role in development of amygdala

by  /  27 July 2020

Nearly all genes with moderate to strong ties to autism are expressed in the developing amygdala; a few show altered expression in the amygdalae of autistic people.

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An illustration of the brain shows the amydala highlighted in green among botanical forms that look like neurons.
News

Amygdala, the brain’s threat detector, has broad roles in autism

by  /  14 July 2020

The amygdala has long been a focus of autism research. But its exact role in the condition has been unclear.

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March 2020
Young girl crying into mother's shoulder
News

Enlarged amygdala linked to severe behavioral problems in autistic girls

by  /  5 March 2020

Autistic children who have behavioral problems tend to have an enlarged right amygdala, and in girls the size is associated with the severity of certain behaviors.

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Brain scans showing differences between those with TBR1 mutations and controls.
News

Mutations in top autism gene linked to changes in brain structure

by  /  4 March 2020

People with mutations in a gene called TBR1 have unusual features in several brain regions, along with autism traits and developmental delay.

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December 2019
Magnified view of mitochondria in mice
News

Immune cells may underlie anxiety in autistic people

by  /  16 December 2019

Some cases of anxiety, which often accompanies autism, may stem from a faulty immune system, a new study suggests — but some experts are skeptical.

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November 2019
News / Toolbox

Study links large set of common genes to brain structure

by  /  29 November 2019

A new analysis of nearly 40,000 people pinpoints 48 genetic variants that may determine the volume of certain brain areas.

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October 2019
News

Enlarged amygdala may forecast anxiety, depression in autistic children

by  /  22 October 2019

A tiny chunk of the brain’s emotion enter, the amygdala, is enlarged in some autistic children; the larger this piece, the more anxious and depressed the child is likely to be.

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March 2019
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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September 2018
Features / Deep Dive

Rebooting Becky’s brain

by  /  12 September 2018

An electrical brain implant all but erased the obsessions that had consumed Becky Audette, years after her autism diagnosis. Could similar implants help other people with severe autism?

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