ImmunologybioRxivPreprint
PSMε controls skin commensal CD8+ T cell activation
William S. Owens, Kevin Lenzi, Wendy Geng…·Yiyin Erin Chen
This study identifies PSMε as a key molecular component that drives CD8+ T cell activation by commensal bacteria, offering a mechanism for immunotherapy without live bacterial colonization.
DOI 10.64898/2026.07.30.741773