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 With Altered Brain Chemistry, Fear Is More Easily Overcome

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Date posted: 19/06/2012

Researchers at Duke University and the National Institutes of Health have found a way to calm the fears of anxious mice with a drug that alters their brain chemistry. They've also found that human genetic differences related to the same brain chemistry influence how well people cope with fear and stress.

It's an advance in understanding the brain's fear circuitry that the research team says may hold particular promise for people at risk for anxiety disorders, including those suffering post-traumatic stress disorder (PTSD).

"What is most compelling is our ability to translate first from mice to human neurobiology and then all the way out to human behavior," said Ahmad Hariri, a neurobiologist at the Duke Institute for Genome Sciences & Policy. "That kind of translation is going to define the future of psychiatry and neuroscience."

See the full Story via external site: www.sciencedaily.com



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