"The protein in the new study is called TRPM8, and it acts as the body's primary receptor for sensing both menthol and cold temperatures. It's a channel embedded in cell membranes that opens when triggered by dropping temperatures or cooling agents."
"Scientists have known what TRPM8 does for years, but they didn't understand how it worked, exactly. The TRP8 protein is much harder to study than TRPV1, the chili-pepper-heat-sensing channel."
"To figure out its mechanism, Julius's team had to somehow extract it from cells without ruining the very properties the research depended on."
TRPM8 is a protein that serves as the body's main receptor for detecting cold temperatures and menthol. It opens in response to cooling agents, allowing ions to trigger cold signals to the brain. Despite its known function, the exact mechanism of TRPM8 was unclear until recent research. The protein is more challenging to study than TRPV1, the heat-sensing protein, as it loses its natural behavior when extracted using standard methods. Understanding TRPM8 could lead to improved therapies for cold hypersensitivity in cancer patients undergoing chemotherapy.
Read at www.scientificamerican.com
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