Hibernating Squirrels Provide Clues for Stroke, Parkinson’s

A compound that enables squirrels to hibernate may one day help minimize brain damage that results from stroke. In an animal model for stroke, delta opioid peptide reduced by as much as 75 percent the damage to the brain’s striatum, the deeper region of the brain and a major target for strokes, according to researchers. In fact, evidence suggests that the compound, which puts cells in a temporary state of suspended animation, may help protect brain cells from the ravages of Parkinson’s disease as well.

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