Tag Archives: Autism spectrum

The roots of mental illness

Image by Jennifer Mathis

Image by Jennifer Mathis

There’s been a lot of buzz in the media this week about a new study on the genetic component of some mental illnesses. This is the largest genome wide association study of the genetic component of mental illness to date (33,332 affected individuals and 27,888 control individuals had their genomes examined for single base pair genetic differences.  The affected individuals were diagnosed with one of five disorders: autism spectrum disorder, attention deficit-hyperactivity disorder, bipolar disorder, major depressive disorder, or schizophrenia. This particular study focused on finding genetic changes that were common to all five disorders as opposed to any genetic changes that cause the individual disorders. The genetic associations uncovered by this study were shocking to many in the field.

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