Enzalutamide inhibits PEX10 function and sensitizes prostate cancer cells to ROS activators DOI Creative Commons
Yuankang Feng, Yu Zhang, Hao Li

et al.

Cell Death and Disease, Journal Year: 2024, Volume and Issue: 15(8)

Published: Aug. 3, 2024

Sharply increased reactive oxygen species (ROS) are thought to induce oxidative stress, damage cell structure and cause death; however, its role in prostate cancer remains unclear. Enzalutamide is a widely used anti-prostate drug that antagonizes androgen binding with receptor. Further exploration of the mechanism potential application strategies enzalutamide crucial for treatment cancer. Here, we confirmed PEX10 can be induced by ROS activators while reduce level cells, which weakened anti-tumor effect activators. The receptor (AR) promote expression acting as an enhancer cooperation FOXA1. inhibits inhibiting function AR, synergize ML210 or RSL3 produce stronger effect, thereby sensitizing cells This study reveals previously unrecognized AR regulating suggests new strategy treatment.

Language: Английский

Tumor microenvironment sensitization via dual-catalysis of carbon-based nanoenzyme for enhanced photodynamic therapy DOI

Shuaipeng Feng,

Yan Xiao,

Junya Lu

et al.

Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 663, P. 577 - 590

Published: Feb. 21, 2024

Language: Английский

Citations

34

Carbon dots as a novel photosensitizer for photodynamic therapy of cancer and bacterial infectious diseases: recent advances DOI Creative Commons

Lingxiang Sun,

Yifan Zhao,

Hongyi Peng

et al.

Journal of Nanobiotechnology, Journal Year: 2024, Volume and Issue: 22(1)

Published: April 26, 2024

Carbon dots (CDs) are novel carbon-based nanomaterials that have been used as photosensitizer-mediated photodynamic therapy (PDT) in recent years due to their good photosensitizing activity. Photosensitizers (PSs) main components of PDT can produce large amounts reactive oxygen species (ROS) when stimulated by light source, which the advantages low drug resistance and high therapeutic efficiency. CDs generate ROS efficiently under irradiation therefore extensively studied disease local phototherapy. In tumor therapy, be PSs or PS carriers participate play an extremely important role. bacterial infectious diseases, exhibit bactericidal activity effective disrupting cell membranes leading death upon photoactivation. We focus on advances cancer bacteria with CDs, also briefly summarize mechanisms requirements for cancer, other diseases. discuss role combination potential future applications against pathogens.

Language: Английский

Citations

20

Rearranging Spin Electrons by Axial-Ligand-Induced Orbital Splitting to Regulate Enzymatic Activity of Single-Atom Nanozyme with Destructive d−π Conjugation DOI

Qi Zhao,

Min Zhang, Yixuan Gao

et al.

Journal of the American Chemical Society, Journal Year: 2024, Volume and Issue: 146(21), P. 14875 - 14888

Published: May 15, 2024

Most of the nanozymes have been obtained based on trial and error, for which application is usually compromised by enzymatic activity regulation due to a vague catalytic mechanism. Herein, hollow axial Mo–Pt single-atom nanozyme (H-MoN5@PtN4/C) constructed two-tier template capture strategy. The ligand can induce Mo 4d orbital splitting, leading rearrangement spin electrons (↑ ↑ → ↑↓) regulate activity. This creates catalase-like enhances oxidase-like catalyze cascade reactions (H2O2 O2 O2•–), overcome tumor hypoxia accumulate cytotoxic superoxide radicals (O2•–). Significantly, H-MoN5@PtN4/C displays destructive d−π conjugation between metal substrate attenuate restriction orbitals electrons. markedly improves performance (catalase-like activity) single atom peroxidase-like properties Pt atom. Furthermore, deplete overexpressed glutathione (GSH) through redox reaction, avoid consumption ROS (O2•– •OH). As result, limitations complex microenvironment (TME) tumor-specific therapy TME-activated

Language: Английский

Citations

18

Chemical Design of Magnetic Nanomaterials for Imaging and Ferroptosis-Based Cancer Therapy DOI

Wei Xu,

Guoqiang Guan, Renye Yue

et al.

Chemical Reviews, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 14, 2025

Ferroptosis, an iron-dependent form of regulatory cell death, has garnered significant interest as a therapeutic target in cancer treatment due to its distinct characteristics, including lipid peroxide generation and redox imbalance. However, clinical application oncology is currently limited by issues such suboptimal efficacy potential off-target effects. The advent nanotechnology provided new way for overcoming these challenges through the development activatable magnetic nanoparticles (MNPs). These innovative MNPs are designed improve specificity ferroptosis induction. This Review delves into chemical biological principles guiding design ferroptosis-based therapies imaging-guided therapies. It discusses mechanisms attributes ferroptosis, composition MNPs, their mechanism action inducers, integration with advanced imaging techniques monitoring. Additionally, we examine convergence other strategies, chemodynamic therapy, photothermal photodynamic sonodynamic immunotherapy, within context nanomedicine strategies utilizing MNPs. highlights multifunctional surpass limitations conventional treatments, envisioning future drug-resistance-free, precision diagnostics treating recalcitrant cancers.

Language: Английский

Citations

4

Tumor microenvironment triggered iron-based metal organic frameworks for magnetic resonance imaging and photodynamic-enhanced ferroptosis therapy DOI
Manman Xie,

Canran Jiang,

Cong Zhang

et al.

Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: 685, P. 382 - 395

Published: Jan. 17, 2025

Language: Английский

Citations

2

Stimuli-Responsive Polymeric Nanomedicine for Enhanced Cancer Immunotherapy DOI
Chan Ho Kim, Kyu Eun Lee, Hyewon Ko

et al.

Chemistry of Materials, Journal Year: 2024, Volume and Issue: 36(3), P. 1088 - 1112

Published: Jan. 29, 2024

Cancer immunotherapy, aimed at reinvigorating the immune system to induce a lasting anticancer response, has emerged as promising approach for counteracting evasive tactics of cancer cells. This study delves into innovative realm stimuli-responsive polymeric nanomedicines in context immunotherapy. By capitalizing on intricate landscape tumor microenvironment (TME), which orchestrates suppression and progression, offer tailored strategy enhance therapeutic interventions. The aberrant features TME, include factors such low pH, inflammation, oxidative stress, enzyme overexpression, serve triggers intelligent delivery systems facilitated by functional polymers. dynamic potential overcome challenges faced traditional nanoparticle-based immunotherapy techniques, presenting platform precisely optimize drug within locale. As synergistic interaction between TME unfolds, novel horizon emerges advance efficacy while mitigating its associated limitations.

Language: Английский

Citations

8

Mutually reinforced cancer treatment based on phototherapy combined with ferroptosis DOI
Guanhong Chen,

Lei Gan,

Liyuan Tian

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 493, P. 152397 - 152397

Published: May 20, 2024

Language: Английский

Citations

8

Cerenkov radiation shining a light for cancer theranostics DOI
Minglei Teng,

Xiaoliu Liang,

Hui Liu

et al.

Nano Today, Journal Year: 2024, Volume and Issue: 55, P. 102174 - 102174

Published: Jan. 28, 2024

Language: Английский

Citations

7

A multifunctional nanoplatform for chemotherapy and nanocatalytic synergistic cancer therapy achieved by amplified lipid peroxidation DOI

Xiao Zhuge,

Ruping Tang,

Yao Jiang

et al.

Acta Biomaterialia, Journal Year: 2024, Volume and Issue: 184, P. 419 - 430

Published: June 26, 2024

Language: Английский

Citations

5

pH-responsive oxygen self-sufficient smart nanoplatform for enhanced tumor chemotherapy and photodynamic therapy DOI
Xinhe Liu, Xin Wang,

Dan Zang

et al.

Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 675, P. 1080 - 1090

Published: July 14, 2024

Language: Английский

Citations

5