Ferritin Nanovaccine

Mucosal Potent Protection

The ferritin-based nanovaccine, delivered via microneedles, efficiently crosses mucosal barriers and induces secretory IgA and systemic immunity against respiratory pathogens.

He, Chunting · He, Penghui · Ye, Lin · Wang, Yuwei · Guo, Zhaofei · Ou, Yangsen · Wang, Hairui · Zhao, Yuanhao · Bai, Shuting · Hongjiao, Wei · Du, Guangsheng · Sun, Xun

Journal of Controlled Release 2025

Advantages

Induces potent sIgA production

Activates antigen-presenting cells

Enhances mucosal and systemic humoral and cellular immune responses

Provides effective protection against PA pulmonary infection