TOPIC

Signs & Symptoms

Autism’s core symptoms accompany a constellation of subtle signs that scientists are just beginning to unmask.

November 2009
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 The unpublished data was presented on Saturday at the World Congress of Psychiatric Genetics in San Diego.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 This notion gained new support from unpublished data presented at the World Congress for Psychiatric Genetics in San Diego.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
Opinion

The entire spectrum

by  /  6 November 2009

A newer version of the psychiatric manual may expand the definition of autism, folding in Asperger syndrome and pervasive developmental disorder not otherwise specified.

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
News

Enriched environment improves symptoms of Rett

by  /  23 October 2009

Giving mouse models of Rett syndrome access to toys, wheels and contact with other mice rescues motor skill and other deficits characteristic of the disorder, according to results presented in a poster session Wednesday at the Society for Neuroscience meeting in Chicago.

0 Comments