Genetics

Researchers Identify Gene Variations Specifically Associated with Intellectual Disability
Deletions of DNA in a portion of a gene known as NRXN1 may play a role in neurodevelopmental disorders, according to a study published on May 19, 2016 in Genetics in Medicine. In an examination of… Read More
Women Have More Gene Copy Number Variations Than Men
Although women show more of a certain type of genetic mutation linked to schizophrenia than do men, that pattern does not influence their risk of developing the illness, researchers have found. Read More
Doubt is Cast on the Contribution of Older Fathers’ Gene Mutations to Increased Mental Illness Risk in Their Children
Children born to older fathers have a higher risk of developing mental illnesses such as schizophrenia and autism spectrum disorders. Now, a new study suggests that age-related genetic mutations… Read More
Studies Find Many Genetic Links to Neuroticism
Researchers have long known that neuroticism—a personality trait characterized by a tendency toward negative emotions as well as anxiety, anger, envy, guilt and depression—is influenced by genetics.… Read More
Pathways That May be Disrupted in People with OCD
A genetic study of children with obsessive-compulsive disorder (OCD) and their parents, reported March 29, 2016 in Translational Psychiatry, has yielded important hints about genes and biological… Read More