Photoallosteric Polymersomes toward On‐Demand Drug Delivery and Multimodal Cancer Immunotherapy DOI

Yi Zheng,

Yang Liu,

Zhongchao Wu

et al.

Advanced Materials, Journal Year: 2023, Volume and Issue: 35(24)

Published: March 5, 2023

Allosteric transitions can modulate the self-assembly and biological function of proteins. It remains, however, tremendously challenging to design synthetic allosteric polymeric assemblies with spatiotemporally switchable hierarchical structures functionalities. Here, a photoallosteric polymersome is constructed that undergoes rapid conformational transition from β-sheet α-helix upon exposure near-infrared light irradiation. In addition improving nanoparticle cell penetration lysosome escape, photoinduced behavior reconstructs vesicular membrane structure, which stimulates release hydrophilic cytolytic peptide melittin hydrophobic kinase inhibitor sorafenib. Combining on-demand delivery multiple therapeutics phototherapy results in apoptosis immunogenic death tumor cells, remold immune microenvironment achieve an excellent synergistic anticancer efficacy vivo without recurrence metastasis. Such light-modulated non-photosensitive polymers provides new insight into development smart nanomaterials for biosensing drug applications.

Language: Английский

Ceria‐Based Therapeutic Antioxidants for Biomedical Applications DOI

Young Geon Kim,

Yun‐Jung Lee, Nohyun Lee

et al.

Advanced Materials, Journal Year: 2023, Volume and Issue: 36(10)

Published: Feb. 16, 2023

Abstract The growing interest in nanomedicine over the last 20 years has carved out a research field called “nanocatalytic therapy,” where catalytic reactions mediated by nanomaterials are employed to intervene disease‐critical biomolecular processes. Among many kinds of catalytic/enzyme‐mimetic investigated thus far, ceria nanoparticles stand from others owing their unique scavenging properties against biologically noxious free radicals, including reactive oxygen species (ROS) and nitrogen (RNS), exerting enzyme mimicry nonenzymatic activities. Much effort been made utilize as self‐regenerating antioxidative anti‐inflammatory agents for various diseases, given detrimental effects ROS RNS therein that need alleviation. In this context, review is intended provide an overview what makes merit attention disease therapy. introductory part describes characteristics oxygen‐deficient metal oxide. pathophysiological roles then presented, well mechanisms nanoparticles. Representative examples recent ceria‐nanoparticle‐based therapeutics summarized categorization into organ types, followed discussion on remaining challenges future directions.

Language: Английский

Citations

100

Nanomaterials-modulated Fenton reactions: Strategies, chemodynamic therapy and future trends DOI
Junjie Qi,

Guoyong Jiang,

Yuqi Wan

et al.

Chemical Engineering Journal, Journal Year: 2023, Volume and Issue: 466, P. 142960 - 142960

Published: April 15, 2023

Language: Английский

Citations

93

Biocatalytic cascade in tumor microenvironment with a Fe2O3/Au hybrid nanozyme for synergistic treatment of triple negative breast cancer DOI
Xuemei Zeng,

Yihang Ruan,

Qi Chen

et al.

Chemical Engineering Journal, Journal Year: 2022, Volume and Issue: 452, P. 138422 - 138422

Published: Aug. 2, 2022

Language: Английский

Citations

77

Nanomaterials-based photosensitizers and delivery systems for photodynamic cancer therapy DOI

Xiaotong Yu,

Shangyan Sui,

He Yuxuan

et al.

Biomaterials Advances, Journal Year: 2022, Volume and Issue: 135, P. 212725 - 212725

Published: April 1, 2022

Language: Английский

Citations

71

Strategies to engineer various nanocarrier-based hybrid catalysts for enhanced chemodynamic cancer therapy DOI
Ji‐Na Hao,

Kaiming Ge,

Guoli Chen

et al.

Chemical Society Reviews, Journal Year: 2023, Volume and Issue: 52(22), P. 7707 - 7736

Published: Jan. 1, 2023

This review summarizes the strategies to engineer CDT nanocatalysts based on diverse nanocarriers, especially those with intrinsic therapeutic activities.

Language: Английский

Citations

50

Hydrogen Sulfide Gas Amplified ROS Cascade: FeS@GOx Hybrid Nanozyme Designed for Boosting Tumor Chemodynamic Immunotherapy DOI

Wanying Sun,

Chengyuan Zhu,

Juan Song

et al.

Advanced Healthcare Materials, Journal Year: 2023, Volume and Issue: 12(23)

Published: April 11, 2023

Chemodynamic immunotherapy that utilizes catalysts to produce reactive oxygen species (ROS) for killing tumor cells and arousing antitumor immunity has received considerable attention. However, it is still restricted by low ROS production efficiency insufficient immune activation, due intricate redox homeostasis in the microenvironment (TME). Herein, a metalloprotein-like hybrid nanozyme (FeS@GOx) designed situ growth of (ferrous sulfide, FeS) natural enzyme (glucose oxidase, GOx) amplify cascade boosting chemodynamic immunotherapy. In FeS@GOx, GOx allows conversion endogenous glucose gluconic acid hydrogen peroxide, which provides favorable increasing peroxide subsequent Fenton reaction FeS nanozymes, thus reinforcing production. Notably, sulfide (H2 S) release activated generation-related pH decrease, can suppress activity thioredoxin reductase catalase further inhibit elimination. Thus, FeS@GOx sustainably accumulation perturb intracellular improve therapy trigger robust immunogenic cell death effective combined with checkpoint blockade. This work proposes feasible H2 S amplified strategy employing bioinspired nanozyme, providing novel pathway multi-enzyme-mediated TME modulation precise efficient

Language: Английский

Citations

47

Multifunctional nanoparticle for cancer therapy DOI Creative Commons
Yan Gao, Kaiyu Wang, Jin Zhang

et al.

MedComm, Journal Year: 2023, Volume and Issue: 4(1)

Published: Jan. 11, 2023

Cancer is a complex disease associated with combination of abnormal physiological process and exhibiting dysfunctions in multiple systems. To provide effective treatment diagnosis for cancer, current strategies simultaneously focus on various tumor targets. Based the rapid development nanotechnology, nanocarriers have been shown to exhibit excellent potential cancer therapy. Compared nanoparticles single functions, multifunctional are believed be more aggressive potent context targeting. However, not simply an upgraded version original function, but involves sophisticated system proper backbone, optimized modification sites, simple preparation method, efficient function integration. Despite this, many well-designed promising therapeutic emerged recently. Here, give detailed understanding analyzation currently developed nanoparticles, their platform structures organic or inorganic backbones were systemically generalized. We emphasized functionalization strategies, which additional functions nanoparticle. also discussed application that involved nanoformulations functional crosstalk. This review thus provides overview construction advances nanoparticles.

Language: Английский

Citations

45

Doxorubicin-Fe(III)-Gossypol Infinite Coordination Polymer@PDA:CuO2 Composite Nanoparticles for Cost-Effective Programmed Photothermal-Chemodynamic-Coordinated Dual Drug Chemotherapy Trimodal Synergistic Tumor Therapy DOI
Hongrui Zhu,

Chenqi Huang,

Jingran Di

et al.

ACS Nano, Journal Year: 2023, Volume and Issue: 17(13), P. 12544 - 12562

Published: June 24, 2023

To achieve the maximum therapeutic effects and minimize adverse of trimodal synergistic tumor therapies, a cost-effective programmed photothermal (PTT)-chemodynamic (CDT)-coordinated dual drug chemotherapy (CT) therapy strategy in chronological order is proposed. According to status or volumes tumors, intensity time each modality are optimized, three modalities combined programmatically work order. The optimal begins with high-intensity PTT for 10 min ablate larger followed by medium-intensity CDT several hours eliminate medium-sized then low-intensity coordinated drugs CT lasts over 48 h clear smaller residual tumors. Composite nanoparticles, made Fe-coordinated polydopamine mixed copper peroxide as cores their surface dotted lots doxorubicin-Fe(III)-gossypol infinite coordination polymers (ICPs), have been developed implement strategy. These composite nanoparticles show excellent minimum dose agents result nearly 100% inhibition mice bearing PC-3 tumors no observed recurrence within 60 days treatment. ratios different can be adjusted accommodate types this

Language: Английский

Citations

43

MXene‐Based Functional Platforms for Tumor Therapy DOI
Fan Gao, Chun Xue, Tian Zhang

et al.

Advanced Materials, Journal Year: 2023, Volume and Issue: 35(51)

Published: May 5, 2023

Abstract Recently, 2D transition metal carbide, nitride, and carbonitrides (MXenes) materials stand out in the field of tumor therapy, particularly construction functional platforms for optimal antitumor therapy due to their high specific surface area, tunable performance, strong absorption near‐infrared light as well preferable plasmon resonance effect. In this review, progress MXene‐mediated is summarized after appropriate modifications or integration procedures. The enhanced treatments directly performed by MXenes, significant improving effect MXenes on different therapies, imaging‐guided strategies are discussed detail. Moreover, existing challenges future development directions presented.

Language: Английский

Citations

42

Glucose-Responsive hydrogel optimizing Fenton reaction to eradicate multidrug-resistant bacteria for infected diabetic wound healing DOI
Xingchen Li, Zi-Fan Meng,

Lin Guan

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 487, P. 150545 - 150545

Published: March 19, 2024

Language: Английский

Citations

25