Heterojunction-driven MXenzyme biocatalysis: a progressive strategy to remodel tumor immune microenvironments for improved therapeutic efficacy

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Authors: Hui Li, Min Mu, Susu Xiao, Chenqian Feng, Lihua Zhou, Rangrang Fan, Haifeng Chen, Gang Guo
Cited by: 0
References: 47

Abstract

and metal-polyphenol encapsulation, we constructed a robust nanoplatform for synergistic photothermal/enzymatic/immunotherapy. This system effectively catalyzes the generation of a cytotoxic ROS storm within tumor cells, while its catalase-like activity alleviates tumor hypoxia and augments type-II photodynamic therapy. Subsequently, the induced ICD, together with the released TLR7/8 agonist R848, promotes dendritic cell maturation and enhances T-cell infiltration, ultimately reversing the immunosuppressive TME. This work provides a promising strategy for TME reprogramming and demonstrates significant antitumor efficacy in triple-negative breast cancer, highlighting its broad potential in advancing cancer immunotherapy.

Fields of Study & Subjects

Cancer Research and Treatments Nanoplatforms for cancer theranostics Adenosine and Purinergic Signaling

Publication details

Journal / source
Journal of Materials Chemistry B
Volume
14
Issue
6
Pages
1989–2002
Publication date
1 January 2026
Language
EN