Between 1999 and 2017, the United States experienced a 10-fold increase in the number of people who died from overdoses of Valium and other benzodiazepines. For years, scientists thought that these powerful sedatives, which are used to treat anxiety, muscle spasms, and sleeping disorders, worked alone to calm nerves. Now, in an article published in Science, researchers from the National Institutes of Health show that this view of the drugs and the neural circuits they affect may have to change. In a study of mice, scientists discovered that both may need the assistance of a `sticky` gene, named after a mythological figure, called Shisa7.
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