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Spectrum: Autism Research News

Tag: language

February 2011

Cognition and behavior: Anxiety in speech linked to autism

by  /  2 February 2011

A rare childhood speech disorder related to social anxiety is associated with a gene linked to autism, according to a study published in December in Biological Psychiatry. The results suggest that the two disorders share a common mechanism.

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Language comes later for siblings of children with autism

by  /  1 February 2011

Infant siblings of children with autism tend to lag behind their peers at the earliest stages of language development before catching up at around 12 months of age.

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January 2011

Intense world

by  /  31 January 2011

The ‘intense world theory’ says autism stems from hyper-sensitive reactions to the world, allowing the individual to zoom in on tiny details, but ignore the bigger picture.

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Cognition and behavior: Children with autism struggle to understand words

by  /  26 January 2011

Children with autism understand fewer words than their verbal ability would suggest, according to a study published in December in the International Journal of Language and Communication Disorders.

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Genetics: Changes in the womb linked to autism in the child

by  /  25 January 2011

High levels of serotonin in the womb may up the risk of autism in the child, according to a study published in December in the American Journal of Medical Genetics.

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Animated theory

by  /  20 January 2011

People with autism tend to use more expressive language than controls do when asked to describe the movement of geometric shapes. But their descriptions are inaccurate.

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Sign language

by  /  18 January 2011

Teenagers with autism use as many gestures in conversation as do their typically developing peers. Their gestures do not improve their stories, however, and are poorly linked to the words they wish to illustrate.

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Genetics: DNA duplications have far-reaching effects

by  /  17 January 2011

Copy number variations, or CNVs — duplications or deletions of DNA segments — can influence the expression of unrelated genes on the same chromosome, according to a study published in November in PLOS Biology.

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Researchers debut autism mouse model lacking SHANK3

by  /  17 January 2011

Scientists have created mice that carry mutations in SHANK3, one of the strongest candidate genes for autism. The animals have behavioral and neurobiological features reminiscent of autism, researchers reported 17 December in Molecular Autism.

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Some siblings of children with autism only share traits

by  /  10 January 2011

The goal of studying siblings of children with autism is to identify an early diagnostic marker for the disorder. What researchers are finding instead are distinct traits shared by family members who remain healthy.

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