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Spectrum: Autism Research News

Tag: seizures

April 2022

Mini biopsies point to source of lethal seizures in model mice

by  /  26 April 2022

Interneurons that fail to propagate electrical signals in mice that model Dravet syndrome may cause the animals, like people with the autism-linked condition, to die suddenly.

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Faulty inhibition foils long-term memory in Rett mice

by  /  11 April 2022

The animals recall fear more readily if a set of inhibitory neurons in the hippocampus is switched on.

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February 2022

Top autism candidate gene tied to newly identified syndrome

by  /  17 February 2022

Mutations in the autism-linked gene PAX5 underlie a range of traits, including developmental delay, intellectual disability, seizures and autism.

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January 2022
Micrograph showing distinct RNA species found in CA1 hippocampal neuronal cell bodies (yellow) and dendrites (red) undergoing compartmentalized RNA regulation.

Location prompts fragile X protein to flip its function

by  /  31 January 2022

The protein, FMRP, shapes cell signaling near synapses but switches to regulate genes in the cell body, according to new research.

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November 2021
Illustration of a network of blue neurons overlaid with marijuana leaves.

Special report: How cannabis could shape future autism therapies

by  /  8 November 2021

Cannabis-derived drugs are approved to treat only a small number of autism-related conditions, but many autistic people and their families experiment with medical marijuana to ease autism traits. In this special report, Spectrum rounds up what the science says about cannabis and autism.

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Mouse neurons in red and pink on black.

Mouse model reveals root of breathing issues in rare form of autism

by  /  5 November 2021

Dysfunctional circuits and a rogue sodium channel in the brainstem may explain the disordered breathing pattern seen in children with Pitt-Hopkins syndrome, a form of autism.

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August 2021
Micrograph showing missing sodium ion channels in cerebral cortex of mice with two mutated copies of SCN2A gene.

Model mice hint at sodium channel gene’s contribution to autism

by  /  27 August 2021

Altered electrical activity in the neurons of mice with a mutated copy of SCN2A may explain the animals’ autism-like social behaviors.

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Images shows a pyramidal neuron.

How mutations in top autism gene could lead to seizures

by  /  5 August 2021

Deleterious mutations in an autism-associated gene can make neurons hyperexcitable, raising the risk of epileptic seizures.

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June 2021
Brain and marijuana leaves

Q&A with Eric Hollander: Cannabis treatments for autism

by  /  8 June 2021

As cannabis prohibition slowly lifts in the United States, scientists and families in the autism community are increasingly turning to the drug and its constituent compounds to ease autism-related difficulties, including seizures and irritability.

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March 2021
Boy in brain-like tunnel looking towards the light

Puberty and autism: An unexplored transition

by  /  24 March 2021

Researchers are just beginning to learn what happens in the brains of autistic children during adolescence to explain their unique social, cognitive and emotional challenges.

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