Four distinct psychiatric disorders – autism, schizophrenia, bipolar disorder and depression – have shared gene expression, according to research published online Feb. 8 in the journal Science. Researchers arrived at the study’s findings by analyzing RNA in 700 tissue samples from the brains of dead people who had autism, schizophrenia, bipolar disorder, major depression or alcohol abuse disorder, then comparing those samples …
Maternal SSRI Use and Autism
The CBS Evening News (4/18, story 9, 1:15, Pelley) reported, “Studies have shown that pregnant women who take antidepressants are more likely to have children with autism.” Newly published studies examine whether the medication is causing this. TIME (4/18, Park) reports that in two studies, investigators “found that other factors, including genes linked to mental illness, may be more strongly …
Oxytocin in Humans
The February 2016 edition of Biological Psychiatry focused on the neurohormone oxytocin and its effects on both normal and abnormal human behavior as well as its potential role in the treatment of psychiatric disorders. This is apropos given that oxytocin has been described as the “love hormone” and Valentine’s Day is right around the corner, but oxytocin is involved in …
Social Intelligence and Oxytocin
The nucleus accumbens (NAc) (or ventral striatum) is a central part of the reward system. The reward system has been the focus of much interest and research because of its role in the development and maintenance of addiction and depression. The reward system evolved to motivate survival behaviors and behaviors linked to reproduction and health. Evidence from research in a great number of animal species suggests that social intelligence …