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Spectrum: Autism Research News

Tag: brain size

April 2020
four brain views, seen from the side.

Brain anatomy differences in autism may vary by age, sex

by  /  13 April 2020

Several regions in the outer layer of the brain are thicker in children and young adults with autism than in their typical peers.

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Illustration shows heads and brains inside at various sizes.

Autism’s relationship to head size, explained

by  /  9 April 2020

Some people with autism have an unusually large head. What causes the enlargement? And does it have any bearing on outcome?

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December 2019
a young girl has her height measured by a woman

Top autism gene tied to unusual skull, skeletal growth

by  /  12 December 2019

People with mutations in CHD8, a top autism gene, tend to be tall and have large heads.

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November 2019

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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Mouse study reveals overlooked target for autism therapies

by  /  20 November 2019

Blocking one form of an enzyme implicated in autism eases unusual behaviors and seizures in mice missing a top autism gene.

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October 2019

Gene-edited marmosets may mimic Rett syndrome traits

by  /  23 October 2019

Researchers have used the gene-editing tool CRISPR to disable the MECP2 gene in marmoset embryos. The six such marmosets created seem to recapitulate aspects of Rett syndrome.

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Cesarean sections may leave young brains vulnerable to injury

by  /  22 October 2019

Delivery by cesarean section leads to subtle brain and behavioral alterations in mice, particularly those delivered prematurely.

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Traits of autism, attention deficit linked to small brainstem

by  /  20 October 2019

The severity of autism tracks closely with that of attention deficit hyperactivity disorder.

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September 2019

DNA deletion boosts odds of autism, especially in girls

by  /  2 September 2019

The loss of 21 genes on chromosome 3 may substantially raise the risk of autism.

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July 2019

Can we ‘see’ autism in the brain?

 /  2 July 2019

We asked five autism researchers to weigh in on whether there is a unique brain signature for autism and, if so, how to identify it.

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