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Tag: twins

February 2013
News

Clinical research: Attention deficit forecasts autism traits

by  /  5 February 2013

Children with attention difficulties may later show signs of autism, such as trouble holding a conversation, according to a study published 14 November in Psychological Medicine.

8 Comments
January 2013
Opinion / Viewpoint

Why crowdsourcing is not just for Wikipedia

by ,  /  22 January 2013

Crowdsourcing allows volunteers to become citizen scientists, archivists and journalists. Ventures such as the Interactive Autism Network can harness their power to advance autism research, say Paul Law and Cheryl Cohen.

2 Comments
December 2012
News

Genetics: Searching for answers

by  /  6 December 2012

Solving the riddle of autism genetics will require looking beyond the growing list of candidate genes to epigenetics and personalized medicine.

0 Comments
July 2012
Opinion

Twin differences

by  /  31 July 2012

Identical twins are born with significant differences in the chemical modifications to their DNA, suggesting that the uterine environment can profoundly influence development and risk for disease.

2 Comments
March 2012
News

Genetics: Autism risk higher in full than in half siblings

by  /  23 March 2012

Full siblings are twice as likely as half siblings to share a diagnosis of autism, according to a short report published 28 February in Molecular Psychiatry. The results suggest that genetic factors play an important role in the risk of developing autism, the researchers say.

6 Comments
February 2012
News

Genetics: Different mutations lead to autism in same family

by  /  24 February 2012

Twin brothers who have autism carry a non-inherited duplication that overlaps with 16p11.2, a chromosomal region that has been associated with autism. Their brother, who also has autism, has a nearby deletion within 16p11.2, according to a study published 11 January in the European Journal of Human Genetics.

4 Comments
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