Researchers discover that a hormone can access the brain by hitchhiking
Peer-Reviewed Publication
Updates every hour. Last Updated: 30-May-2026 01:15 ET (30-May-2026 05:15 GMT/UTC)
While examining how exercise affects hormone transport, researchers at Touro University Nevada discovered that extracellular vesicles (EVs) - a communications system within our bloodstream - can carry the hormone precursor proopiomelanocortin (POMC) across human blood vessel barriers, including blood-brain barrier models, significantly more efficiently than POMC on its own.
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