Skip to main content

TOPIC

Genes

Rare or common, inherited or spontaneous, mutations form the core of autism risk.

November 2009
Opinion

Double trouble

by  /  17 November 2009

Rare mutations that increase the risk of neuro-psychiatric diseases usually occur in only one copy of a gene. What happens when both copies are mutated?

0 Comments
News

Amygdala found to govern notion of personal space

by  /  13 November 2009

A report in the October issue of Nature Neuroscience says the amygdala — the brain region that controls emotions, as well as the way individuals interpret and respond to social situations and recognize possible threats — governs the preference for personal space.

0 Comments
News

Autism study zooms in on five-gene strip on chromosome 16

by  /  10 November 2009

Genetic analysis of one Belgian family with a history of autism has pinpointed a piece of DNA on chromosome 16, within a segment thought to be missing in about one percent of all cases of autism. The unpublished data was presented on Saturday at the World Congress of Psychiatric Genetics in San Diego.

0 Comments
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.

3 Comments
News

Variants in synaptic protein linked to autism

by  /  9 November 2009

Scientists have identified several autism-specific variants in a gene that lies within a chromosomal region linked to the disorder, according to a poster presented at the World Congress of Psychiatric Genetics in San Diego.

0 Comments
News

Variants associated with autism over-hyped, company says

by  /  6 November 2009

Variations linked to autism and schizophrenia crop up in people with a large variety of conditions, including bipolar disorder, seizures and obsessive-compulsive disorder, as well as in healthy people. This notion gained new support from unpublished data presented at the World Congress for Psychiatric Genetics in San Diego.

1 Comment
News

Point mutation in neuroligin found in brothers with autism

by  /  6 November 2009

A new mutation in the neuroligin-4 (NLGN4) gene, one of the few genes convincingly tied to autism, has been found in two brothers with autism, further implicating the gene in the disorder, scientists reported in the Journal of Neuroscience.

0 Comments
News

Autism marked by altered trajectory of brain growth

by  /  3 November 2009

Although the head overall is bigger in some children with autism, researchers have found more informative differences in size — some smaller, some larger — across regions of the brain.

0 Comments
October 2009
Opinion

Lessons from an obscure tumor

by  /  28 October 2009

There are well-established paternal age effects in diseases less common than autism. A new paper in Nature Genetics explains how the effects might arise, and it involves a kind of tumor you’ve probably never heard of.

0 Comments
News

Mounting evidence links language pathway to autism

by  /  26 October 2009

A pathway involved in language development is increasingly proving to be important in autism, suggest a series of new studies on cellular and behavioral aspects of the disorder.

0 Comments