PD-1 blockade drug holiday improves exhausted progenitor CD8 T cell (Tpex) reinvigoration by avoiding Tpex adaptive resistance
Shin Foong Ngiow, Ryan P. O’Connell, Sasikanth Manne, Yinghui Jane Huang, Josephine Ruth Giles, Víctor Alcalde, Divij Mathew, Max Klapholz, Kito Nzingha, Zeyu Chen, Amy E. Baxter, Kunal P. Patel, Jennifer E. Wu, Ryan P. Staupe, Mohammed-Alkhatim A. Ali, , E. John Wherry
The paper shows that a drug holiday during PD-1 blockade improves reinvigoration of exhausted T cells by restoring progenitor cell function and reducing adaptive resistance.
bioRxiv · May 18, 2026 · PreprintImmunology