Hor, J. L., Schrom, E. C., Wong-Rolle, A., Vistain, L., Shang, W., Dong, Q., Zhao, C., Jin, C., Germain, R. N. (2026). Inhibitory PD-1 axis maintains high-avidity stem-like CD8+ T cells. Nature. https://doi.org/10.1038/s41586-025-09440-x