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Spectrum: Autism Research News

Tag: neural circuits

August 2014

Signaling imbalance skews sensory responses in autism mice

by  /  11 August 2014

Mice modeling autism have trouble integrating different kinds of sensory information such as sight, sound and touch. A study published 31 July in Neuron reports that an imbalance between signals that calm neurons and those that excite them leads to these sensory problems.

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July 2014

Mouse study nails neurons that trigger repetitive behavior

by  /  10 July 2014

A “beautiful” new study traces a complex repetitive behavior in a mouse model of autism to a subset of neurons in one brain region.

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May 2014

Chemical cocktail renders mouse, monkey brains transparent

by  /  28 May 2014

A new method for turning brains transparent and scanning them will make it easier to map neuronal circuits, according to a paper published 24 April in Cell.

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Brain-wide map links fruit fly behaviors to neurons

by  /  21 May 2014

Triggering neuron activity with flashes of light allows scientists to tie behaviors in fruit fly larvae to specific neuron groups, reports a study published 25 April in Science. The study catalogs the associations between neurons and the movements they control.

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March 2014
Image of a brain with left and right hemisphere in different colors.

Cognition and behavior: Brain symmetry atypical in autism

by  /  28 March 2014

People with autism show diminished language activity in the left halves of their brains but otherwise show typical specialization between hemispheres, according to a study published 6 February in Molecular Autism.

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‘Rich club’ brain network grows richer with age

by  /  21 March 2014

The ‘rich club,’ a higher-order brain network, is anatomically similar but functionally richer in adults compared with children, according to a study published 5 February in PLoS One.

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New molecules help researchers orchestrate brain activity

by  /  12 March 2014

Using newly discovered molecules from algae, researchers can control the activity of two families of neurons in a single mouse or fly, they reported 9 February in Nature Methods.

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February 2014

How to evaluate the ‘intense world’ paradigm?

by  /  11 February 2014

What evidence supports the idea that autism stems from overactive brain responses to sensory input? Researchers weigh in on this controversial theory.

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Drug calms overly excitable brains in autism rodent models

by  /  10 February 2014

The blood pressure drug bumetanide normalizes a deficit in brain activity in two rodent models of autism, according to a study published last week in Science. The study hints at a mechanism underlying the drug’s benefits for people with autism.

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January 2014

Cognition and behavior: Drug ups sociability in autism mice

by  /  31 January 2014

Rapamycin, a drug given to suppress immune rejection after transplants, improves social behavior in mice with features of autism, reports a study published in the January issue of Brain Research Bulletin.

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