Tc17-driven antibody-independent mucosal immunity is critical for protection against extracellular bacterial pneumonia
Yuheng Liu, Jingjing Zhang, Zhifu Chen, Rui Liao, Chao Li, Qin Xiao, Shan Guan
This paper shows that mucosal mRNA vaccines protect against Kp pneumonia via Tc17 cells, not antibodies, and introduces an exosome platform enhancing vaccine efficacy.
bioRxiv · Aug 31, 2026 · PreprintImmunology