Tag: common variants

November 2010
News

‘Daydreaming’ circuit implicated in autism, attention deficit

by  /  24 November 2010

Areas of the brain that are active when people are daydreaming or sleeping, and quiet when they are engaged in a task, are imperfectly synchronized in people with autism and attention deficit hyperactivity disorder, researchers say.

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September 2010
News

Genetics: Common mutation linked to risk of mental disorders

by  /  27 September 2010

A common variation within a region on chromosome 16 puts a large proportion of the general population at risk for intellectual disability, according to a study published in August in Nature Genetics.

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August 2010
Opinion

Power shortage

by  /  5 August 2010

One of the largest genome-wide association studies for autism spectrum disorders, reported last week in Human Molecular Genetics, allows only one definitive conclusion: it isn’t large enough.

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July 2010
Opinion

Vasopressin’s sexier side

by  /  14 July 2010

Researchers have pinpointed the brain circuits that underlie the vasopressin hormone’s role in regulating emotions.

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News

Synaptic defects link autism, schizophrenia

by  /  2 July 2010

Several independent groups have found previously unknown risk genes for autism, schizophrenia and mental retardation. The candidate genes have one thing in common: they encode proteins that are needed for the healthy function of synapses, the junctions between neurons.

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April 2010
News

Researchers probe genetic overlap between ADHD, autism

by  /  22 April 2010

Attention deficit hyperactivity disorder (ADHD) and autism may have more in common than childhood onset and a few similar symptoms. New research suggests the conditions share genetic roots.

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February 2010
News

Variants in trust hormone receptor up the risk for autism

by  /  1 February 2010

Genetic variations that tweak the brain’s release of oxytocin — a hormone involved in social bonding and establishing trust — may increase the risk of developing autism or traits of the disorder, according to three new studies published in the past few months.

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October 2009
News

Video: NIH director has big plans for autism research

by  /  19 October 2009

National Institutes of Health director Francis Collins talks about the agency’s upcoming plans for “beefing up” autism research, including more than $100 million each year in grants for the field.

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July 2009
News

Schizophrenia risk genes tied to immunity, autism

by  /  24 July 2009

Several new genetic variants associated with schizophrenia lie in regions important for immune function and associated with autism. This suggests that both disorders stem partly from abnormal activation of the immune system, say some researchers.

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