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Neurobiologist Finds Potent Pain-Suppression Center in the Brain

A Duke University research team has found a small area of the brain in mice that can profoundly control the animals' sense of pain. The researchers found that general anesthesia also activates a specific subset of inhibitory neurons in the central amygdala, which they have called the CeAga neurons (CeA stands for central amygdala; ga indicates activation by general anesthesia). Full story

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