Tag: amygdala

October 2011
News / Toolbox

Narrower amygdala scans lead to cleaner results

by  /  26 October 2011

Researchers have defined anatomical boundaries that minimize errors in brain-imaging measures of the amygdala, a region involved in emotion processing.

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September 2011
News

Cognition and behavior: Probiotics alleviate anxiety in mice

by  /  20 September 2011

Probiotic bacteria alleviate stress in healthy mice and modify the expression of receptors for a chemical messenger that inhibits signaling in the brain.

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News

Researchers identify gene regulating amygdala volume

by  /  13 September 2011

A variant of the FGF14 gene may decrease the volume of the amygdala, a brain structure needed to interpret emotions in facial expressions, according to results presented on Sunday at the World Congress of Psychiatric Genetics in Washington, D.C.

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May 2011
News

Cognition and behavior: Drug enhances social learning

by  /  27 May 2011

A compound that activates a pathway related to learning and memory can enhance pair-bonding between prairie voles, according to a study published 7 April in Biological Psychiatry. Enhancing social learning — an individual’s response to social cues — during development could help treat autism.

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News / Toolbox

Imaging tool maps regions within amygdala

by  /  18 May 2011

A new method can distinguish between sub-regions of the amygdala, the deep nub of tissue that is involved in emotion processing and that shows abnormal activity in people with autism, according to a study published in the June issue of NeuroImage.

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News

Brain overgrowth may drive early symptoms of autism

by  /  16 May 2011

Long bundles of neurons that connect key regions in the brain develop abnormally in the first year of life in children with autism, according to new findings presented Friday at the International Meeting for Autism Research in San Diego.

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April 2011
Opinion

Odd men out

by  /  26 April 2011

Animal research hints that sex hormones may be responsible for the gender bias in autism. More research is needed in people to back this up, says a new review.

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Opinion

An ape with ‘autism’

by  /  15 April 2011

Similarities between us and our closest ape relatives — chimpanzees and bonobos — have shaped our understanding of what it means to be human. The latest surprise is Teco, a young bonobo who shows behaviors that look suspiciously similar to those associated with autism.

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News

Specialized neurons help explore circuit defects in autism

by  /  14 April 2011

A powerful cell that dampens electrical signaling in the brain could help unravel the disrupted brain wiring seen in people with autism, according to results presented yesterday at the Wiring the Brain meeting in Ireland.

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March 2011
News / Toolbox

Scientists zap anxiety circuit in mice

by  /  23 March 2011

By shining a beam of light on a single brain circuit, researchers can compel mice to overcome their natural fears and boldly explore a new space, according to a study published 9 March in Nature.

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