Genetics

What percentage of ALS is genetic?

Up to 90 percent of people with amyotrophic lateral sclerosis (ALS) report that they have no family history of the disease. Now, new research has found approximately 17 percent of such ALS cases may be caused by a gene mutation, ...

Genetics

Gene mutation linked to psychosis in Icelandic family

(Medical Xpress)—A team of researchers from Iceland, Finland and Germany has found evidence of a gene mutation in a large family in Iceland that explains why so many of them suffer from psychosis. In their paper published ...

Oncology & Cancer

Expert endorses genetic testing for BRCA1 and BRCA2

Professor Kelly Metcalfe, of U of T's Lawrence S. Bloomberg Faculty of Nursing, is leading the charge against hereditary breast and ovarian cancers by helping establish the standard protocol for addressing cancers associated ...

Autism spectrum disorders

Thousands of people with autism join new online genetic study

Autism has a strong genetic component. To date, approximately 50 genes have been identified that almost certainly play a role in autism, and researchers estimate that at least an additional 300 are involved. But to identify ...

Psychology & Psychiatry

Study links 26 novel genes to intellectual disability

Researchers at the Centre for Addiction and Mental Health (CAMH) and Queen's University have identified 26 new genes linked to intellectual disability. Currently most patients with intellectual disability receive no molecular ...

Genetics

Mutations in TUBB8 linked to form of female infertility

(HealthDay)—For a small number of women with a rare form of infertility, mutations in a particular gene may be the cause, according to a study published in the Jan. 21 issue of the New England Journal of Medicine.

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