α¹Alpha1 Science EditorialMay 20, 2026New paperautoTop 1% Most Discussed biorxiv Preprints AddedPreprint· Alpha1PD-1 blockade drug holiday improves exhausted progenitor CD8 T cell (Tpex) reinvigoration by avoiding Tpex adaptive resistancebiorxiv · 2026 · Wherry, E. J., Ngiow et al.1121