Tag: depression

January 2011
News

Genetics: Changes in the womb linked to autism in the child

by  /  25 January 2011

High levels of serotonin in the womb may up the risk of autism in the child, according to a study published in December in the American Journal of Medical Genetics.

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Opinion

Mind games

by  /  7 January 2011

As more drugs enter clinical trials for fragile X syndrome and soon, hopefully, for autism, the placebo effect will become an important consideration.

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December 2010
Opinion

BAP and blue

by  /  22 December 2010

Depression in mothers of children with autism may not be a consequence of their child’s condition, but of their own genetic profile, says a provocative new study.

1 Comment
October 2010
News

New tests for fragile X promise routine screening

by  /  11 October 2010

A new wave of genetic tests for fragile X syndrome, the leading cause of inherited mental retardation and the most common genetic cause of autism, may make it possible to routinely screen pregnant women and newborns for the syndrome.

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August 2010
Opinion

Venn diagnoses

by  /  25 August 2010

Three articles published in the past few weeks show that diagnostic categories marked off neatly on the page often bleed together messily in the clinic.

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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
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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May 2010
Opinion

Multiple diagnoses

by  /  6 May 2010

A whopping 95 percent of children with autism have at least three other psychiatric disorders, and 74 percent have five or more, according to a study in the Journal of Autism and Developmental Disorders.

4 Comments
April 2010
News

Scientists finger neurexin 1 defects in autism

by  /  20 April 2010

Several studies in the past year in people, mice and honeybees have tied autism to a protein that helps neurons communicate. Problems with the protein, neurexin 1, are associated with a wide range of autistic behaviors, such as impaired social interactions, anxiety and problems with learning and memory.

1 Comment
Opinion

Psychiatry’s new game plan

by  /  12 April 2010

Writing in Science, leading scientists call for a 10-year, $2 billion international scheme that would combine the latest in genetics and animal research to combat psychiatric diseases.

1 Comment