Tag: depression

April 2010
News

Scientists finger neurexin 1 defects in autism

by  /  20 April 2010

Several studies in the past year in people, mice and honeybees have tied autism to a protein that helps neurons communicate. Problems with the protein, neurexin 1, are associated with a wide range of autistic behaviors, such as impaired social interactions, anxiety and problems with learning and memory.

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Opinion

Psychiatry’s new game plan

by  /  12 April 2010

Writing in Science, leading scientists call for a 10-year, $2 billion international scheme that would combine the latest in genetics and animal research to combat psychiatric diseases.

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March 2010
Opinion

Two-hit wonder

by  /  17 March 2010

We know that carrying one specific DNA variant can increase your risk of autism. What if you carry two?

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News

Studies challenge link between premature birth and autism

by  /  8 March 2010

The proposed connection between premature birth and autism may be more complicated than it seems, according to a new report. Early birth may not cause classically defined autism but, rather, may predispose children to autism-like symptoms that are part of a larger syndrome, the researchers say.

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News

Clinical, animal studies probe DISC1’s role in autism

by  /  1 March 2010

Several genetic and animal studies in the past year have found intriguing ties between autism and DISC1, one of the oldest candidate genes for psychiatric disorders.

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February 2010
News

Dog pedigrees unearth genes for psychiatric disease

by  /  22 February 2010

Researchers are using dogs as models of psychiatric and behavioral conditions, including obsessive-compulsive disorder and autism.

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November 2009
News

Only subset of chromosome 16 variants linked to autism

by  /  20 November 2009

Deletions or duplications of chromosomal segment 16p11.2 — previously reported as a key autism region — are seen in people with developmental delays and speech and behavioral problems, but not necessarily autism. That’s the finding from two large studies published last week of people carrying these rare genetic variations.

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News

Massive genomics project unveils schizophrenia results

by  /  10 November 2009

The Psychiatric GWAS Consortium has released its first batch of analyses, identifying several significant common variations associated with schizophrenia. The results were presented Sunday at the World Congress of Psychiatric Genetics in San Diego.

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March 2008
News

Research clarifies serotonin’s link to autism

by  /  13 March 2008

Serotonin is most commonly talked about in association with depression and anxiety. But for nearly 50 years, hyperserotonemia ― an elevated level of blood serotonin ― has been noted in roughly a third of autism cases.

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February 2008
News

Mouse models for autism debut

by  /  19 February 2008

Two research groups have achieved an elusive goal: producing mouse models that show distinct social and behavioral abnormalities reminiscent of autism.

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