SSShimon SakaguchiApr 8, 2026New paperautoPaperPD-1 antibody-bound progenitor-exhausted CD8+ T cells in lymph nodes boost PD-1-blockade anti-tumor immunity in gastrointestinal cancerNature Communications · 2026 · Yohei Nose, Yoshiaki Yasumizu, Takuro Saito et al.