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Tag: twins

February 2012
Opinion / Viewpoint

Insights for autism from attention deficit hyperactivity disorder

by  /  7 February 2012

Autism and attention deficit hyperactivity disorder show genetic and neurobiological overlap, which may provide clues to the origin of both disorders, says Joel Nigg.

2 Comments
January 2012
Opinion / Viewpoint

The value of blood cells in autism research

by  /  10 January 2012

Blood from individuals with autism could help researchers identify biomarkers to diagnose the disorder and learn more about related symptoms, such as gastrointestinal complaints, says molecular biologist Valerie Hu.

1 Comment
News

Clinical research: Twin study links low birth weight to autism

by  /  6 January 2012

When twins differ in their diagnosis of autism, the twin with the lower birth weight is about three times more likely to develop the disorder than his or her sibling, according to a study published in the December issue of Psychological Medicine.

2 Comments
September 2011
News

Twin study suggests autism traits inherited independently

by  /  29 September 2011

A new study of nearly 6,000 pairs of twins suggests that the three core traits of autism are inherited separately, and to varying degrees, both in individuals with autism and in the general population.

14 Comments
July 2011
News

Experts critique statistics, conclusion of autism twin study

by  /  14 July 2011

A new study of twins proposes the controversial claim that environmental influences during early development are just as, if not more, important than genetics. But the findings are not substantially different from those of previous twin studies, however, and some experts are critical of the study’s statistics.

7 Comments
June 2011
Opinion

Genetic roadmap

by  /  28 June 2011

Sequencing an individual’s entire genome may be the key to tailoring treatments for heterogeneous disorders, suggests a study published 15 June in Science Translational Medicine.

0 Comments
May 2011
News

Autism traits common among healthy people

by  /  9 May 2011

Two large studies published in the past two months have found that traits linked to autism are widely distributed in the general population. Although about 1 in 100 children is diagnosed with autism, up to 30 percent of people may have at least one of the traits associated with the disorder.

5 Comments
April 2011
News

Genetics: Identical twins not so similar

by  /  20 April 2011

Identical twins can be genetically different, which could explain why they do not always share disorders such as schizophrenia or autism, according to a study published in March in PLoS One.

2 Comments
News

Genetics: Clumsiness is inherited with autism

by  /  1 April 2011

Clumsiness in children with autism may result from the same genetic mutations that contribute to the disorder, according to a study published in February in the Journal of Autism and Developmental Disorders.

0 Comments
March 2011
News

Could a virus cause autism?

by  /  28 March 2011

An Italian group is investigating the provocative hypothesis that some cases of autism are the result of a viral infection passed from sperm to fetus.

6 Comments