TRPM8 evolution (IMAGE) Arizona State University Caption The team used ancestral sequence reconstruction to study ancient TRPM8 proteins, providing new avenues for pain relief without adverse effects seen in previous TRPM8-targeted treatments. This research exemplifies how evolutionary biology and modern pharmacology can collaborate to improve chronic pain management. Credit ASU/ Wade Van Horn Usage Restrictions n/a License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.