The earlier part of this year saw the publication of a number of studies about the genetics of autism, with one scientist speculating about a unified theory of autism.
The July 2008 Nature Genetics has a review of psychiatric genetics that considers progress and controversy. Here is the abstract:
Several psychiatric disorders — such as bipolar disorder, schizophrenia and autism — are highly heritable, yet identifying their genetic basis has been challenging, with most discoveries failing to be replicated. However, inroads have been made by the incorporation of intermediate traits (endophenotypes) and of environmental factors into genetic analyses, and through the identification …read more