Tag: excitatory signaling

November 2018
Two hands hold two pills, one red and one blue.
News

Drug duo delivers brain, behavioral benefits for fragile X syndrome

by  /  8 November 2018

Administering a cholesterol drug alongside an antibiotic eases atypical behavior and restores the signaling balance in the brains of people with fragile X syndrome.

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Artistic interpretation of a neuron in the hippocampus.
News

Subset of neurons may underlie brain’s response to experience

by  /  7 November 2018

Experiences may shape the human brain by altering neurons that boost brain activity.

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Chandelier cells send their signals through fibers arranged in vertical columns that are reminiscent of the candles in a chandelier.
News

Chandelier cells may sprout few branches in autism brains

by  /  7 November 2018

Specialized neurons called chandelier cells, which dampen brain signals, make unusually few connections in the brains of people with autism.

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Neurons glow green in mice brain.
News

Loss of autism gene alters landscape of inhibitory brain signals

by  /  6 November 2018

Mice lacking one copy of a leading autism gene have hyperexcitable brains and problems with learning and memory.

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News

Postmortem brain study hints at cell types involved in autism

by  /  5 November 2018

An unprecedented look at gene expression in tens of thousands of brain cells from autistic people suggests important roles in the condition for a neuronal subtype and for microglia.

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Outlines of mice neurons have long branches.
News

Rodent models of autism miss milestone in brain signaling

by  /  4 November 2018

In mice exposed to maternal inflammation in the womb, a key chemical messenger never makes the switch from exciting brain signals to inhibiting them.

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October 2018
News

Study calls into question chemical messenger’s role in autism

by  /  29 October 2018

New results from brain scans of adults with autism are at odds with the popular theory that the condition involves weak brakes on brain activity.

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September 2018
Artwork shows a flock of birds flying inside the head of a boy.
Opinion / Viewpoint

How a ‘pacemaker’ for the brain could ease autism traits

by  /  4 September 2018

Looking at the brain as a whole suggests that nudging flawed sets of neurons to collaborate better might alleviate autism traits.

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News

Charting one cell at a time, scientists reveal brain’s vast diversity

by  /  3 September 2018

How many cell types does the brain contain? Two new mouse studies bring scientists closer to the answer.

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August 2018
News / Toolbox

Two new sensors track chemical signals in brains of living animals

by  /  24 August 2018

Novel sensors enable researchers to monitor the activity of two signaling chemicals in the brains of living fruit flies and mice.

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