Sunnu Rebecca Choi
Per Borghammer’s “aha” moment came nearly 20 years ago. The neuroscientist was reading a paper from researchers who were examining whether REM sleep behaviour disorder (RBD), a condition that causes people to act out their dreams and is often found in people who later develop Parkinson’s disease, could be an early form of the neurological condition.
Rather than starting with the brain, however, the team instead looked for nerve cell loss in the heart. Though Parkinson’s is historically associated with nerve cell depletion in the brain, it also affects neurons in the heart that manage autonomic functions…