Fc-SS-Fe/Cu Nanoparticle

Ferroptosis & PTT synergy

Releases Fe/Cu ions in response to the tumor microenvironment, depleting GSH and generating ·OH, synergizing with mild photothermal therapy to induce immunogenic cell death.

Bao, Yujun · Guanghao, Li · Siqi, Li · Haishui, Zhou · Ziqing, Yang · Wang, Zhiqiang · Yan, Rui · Guo, Changhong · Jin, Yingxue

Materials Today Bio 2024

Advantages

Significantly enhances tumor cell immunogenicity

Effectively downregulates PD-L1 expression on tumor cell surface

Reverses hypoxic tumor microenvironment

Effectively generates ·OH and depletes GSH