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NIH Study in Mice Explains How Brain Can Turn Pain Signals Up or Down

A new study in mice uncovered a previously unknown role that the central amygdala can play in upgrading or downgrading pain signals in the brain's circuitry. The study, published in Cell Reports, was conducted by researchers at the Division of Intramural Research at the National Center for Complementary and Integrative Health (NCCIH), part of the National Institutes of Health.  

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