Nanomaterials evoke pyroptosis boosting cancer immunotherapy DOI Creative Commons
Zhenhua Li,

Ziyue Xi,

Chuanyong Fan

et al.

Acta Pharmaceutica Sinica B, Journal Year: 2024, Volume and Issue: 15(2), P. 852 - 875

Published: Nov. 23, 2024

Cancer immunotherapy is currently a very promising therapeutic strategy for treating tumors. However, its effectiveness restricted by insufficient antigenicity and an immunosuppressive tumor microenvironment (ITME). Pyroptosis, unique form of programmed cell death (PCD), causes cells to swell rupture, releasing pro-inflammatory factors that can enhance immunogenicity remodel the ITME. Nanomaterials, with their distinct advantages different techniques, are increasingly popular, nanomaterial-based delivery systems demonstrate significant potential potentiate, enable, augment pyroptosis. This review summarizes discusses emerging field nanomaterials-induced pyroptosis, focusing on mechanisms pyroptosis pathways strategies activate or specific Additionally, we provide perspectives development this field, aiming accelerate further clinical transition.

Language: Английский

Preparation of Environmentally Responsive PDA&DOX@LAC Live Drug Carrier for synergistic tumor therapy DOI Creative Commons
Lu Liu, Xuefen Zhao

Research Square (Research Square), Journal Year: 2024, Volume and Issue: unknown

Published: May 7, 2024

Abstract The development of intelligent, environmentally responsive, and biocompatible photothermal system holds significant importance for the combined therapy tumors. In this study, inspired by lactobacillus, we prepared a biomimetic nanoplatform, PDA&DOX@LAC, tumor photothermal-chemotherapy integrating chemotherapeutic drug doxorubicin (DOX) with dopamine through oxidative polymerization to form polydopamine on surface LAC. PDA&DOX@LAC nanoplatform not only achieves precise controlled release DOX based slightly acidic microenvironment tissues, but also exhibits enzyme-like properties alleviate hypoxia. Under near-infrared light irradiation, it effectively induces ablation cells, enhances cellular uptake increasing temperature, thus efficiently inhibits cell growth. Moreover, in vivo experiments further confirmed that cells apoptosis, releases tumor-associated antigens, is engulfed dendritic activating cytotoxic T lymphocytes, thereby suppressing growth prolonging survival period 4T1 tumor-bearing mice. Therefore, immense potential in targeting therapy, providing valuable insights theoretical foundations novel treatment strategies endogenous substances within body.

Language: Английский

Citations

0

Comprehensive review of drug-mediated ICD inhibition of breast cancer: mechanism, status, and prospects DOI Creative Commons
Yang Wang, Rui Yang, Ying Xie

et al.

Clinical and Experimental Medicine, Journal Year: 2024, Volume and Issue: 24(1)

Published: Sept. 26, 2024

The escalating incidence of breast cancer (BC) in women underscores its grave health threat. Current molecular insights into BC's post-adjuvant therapy cure remain elusive, necessitating active treatment explorations. Immunotherapy, notably chemotherapy-induced immunogenic cell death (ICD), has emerged as a promising BC therapy. ICD harnesses chemotherapeutics to activate anti-tumor immunity via DAMPs, fostering long-term T-cell memory and primary cure. Besides chemotherapy drugs, Nanodrugs, traditional Chinese medicine (TCM) ICIs also induce ICD, boosting immune response. ICIs, like PD-1/PD-L1 inhibitors, revolutionize but face limited success cold tumors. Thus, induction combined with is studied extensively for immunotherapy. This article reviews the mechanism related drugs provides reference research development treatment, order explore more effective clinical BC, we hope inducers make vaccines.

Language: Английский

Citations

0

Nanomaterials evoke pyroptosis boosting cancer immunotherapy DOI Creative Commons
Zhenhua Li,

Ziyue Xi,

Chuanyong Fan

et al.

Acta Pharmaceutica Sinica B, Journal Year: 2024, Volume and Issue: 15(2), P. 852 - 875

Published: Nov. 23, 2024

Cancer immunotherapy is currently a very promising therapeutic strategy for treating tumors. However, its effectiveness restricted by insufficient antigenicity and an immunosuppressive tumor microenvironment (ITME). Pyroptosis, unique form of programmed cell death (PCD), causes cells to swell rupture, releasing pro-inflammatory factors that can enhance immunogenicity remodel the ITME. Nanomaterials, with their distinct advantages different techniques, are increasingly popular, nanomaterial-based delivery systems demonstrate significant potential potentiate, enable, augment pyroptosis. This review summarizes discusses emerging field nanomaterials-induced pyroptosis, focusing on mechanisms pyroptosis pathways strategies activate or specific Additionally, we provide perspectives development this field, aiming accelerate further clinical transition.

Language: Английский

Citations

0