Muscles react to cold by producing a molecule that extends life

A study from the University of Cologne reveals that cold temperatures stimulate muscle production of BH2, a molecule that enhances protein maintenance in cells, potentially aiding in therapies for neurodegenerative diseases like ALS and Huntington's. The research, conducted on lab worms and human cells, indicates that BH2 promotes proteostasis, helping cells manage proteins effectively. While the findings are not immediately applicable, the team plans to develop therapies that mimic cold's benefits without requiring low temperatures. The study underscores the role of muscles in health by producing beneficial molecules for other organs.