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Spectrum: Autism Research News

Tag: mouse models

November 2011

Researchers debut SHANK2 mouse, SHANK3 rat

by  /  14 November 2011

Mice lacking the autism risk gene SHANK2 show social deficits and are extremely hyperactive, according to unpublished research presented Saturday at the 2011 Society for Neuroscience annual meeting in Washington, D.C.

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Subset of Rett gene’s targets may lead to the disorder

by  /  14 November 2011

Deleting the Rett syndrome gene in a subset of neurons, instead of throughout the body, dramatically lowers the number of genes that are dysregulated in those neurons, according to results presented in a poster session Saturday at the 2011 Society for Neuroscience annual meeting in Washington, D.C.

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Video: Microscopy follows neurons in live mouse brains

by  /  13 November 2011

Wenbao Gan describes the technique he has devised to track the development of neurons in live mouse brains.

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PRICKLE2 is new autism candidate gene, group says

by  /  10 November 2011

After analyzing the brains and behaviors of mutant mice and screening genes in people with autism, researchers have pinpointed what they say is a new autism candidate gene: PRICKLE2. The unpublished work was presented Thursday in Washington, D.C.

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Rapamycin reverses memory deficits in DISC1-deficient mice

by  /  10 November 2011

A drug in trials for treating autism-related disorders can reverse memory problems and anxiety in adult mice lacking the schizophrenia gene DISC1 in some cells. The unpublished results were presented yesterday in Washington, D.C.

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Molecular mechanisms: MeCP2 may modify DNA structure

by  /  9 November 2011

The Rett syndrome gene MeCP2 may subtly regulate the expression of genes across the genome by altering DNA structure.

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Researchers map genetic variation in mice

by  /  9 November 2011

Researchers have sequenced 17 laboratory mice and mapped 56.7 million single-base DNA variants in their genomes, according to a study published 15 September in Nature. A companion paper in the same issue identifies more than 700,000 structural variants, which are insertions, deletions or other modifications of DNA.

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October 2011

Cognition and behavior: Mouse model has autism-like brain

by  /  28 October 2011

A well-studied mouse model of autism has a smaller-than-normal volume in several autism-associated brain regions.

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Mouse vs. mouse

by  /  21 October 2011

A new study describes a mutant mouse that, despite missing an autism-linked gene, doesn’t show any autism-like behaviors.

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Growth factor improves autism symptoms in mice

by  /  19 October 2011

Mice lacking a copy of SHANK3, a gene associated with autism and intellectual disability, show marked improvements in brain signaling after being treated with insulin-like growth factor 1, according to unpublished findings presented Saturday at the International Congress of Human Genetics in Montreal, Canada.

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