NADPH Oxidases‐Inspired Reactive Oxygen Biocatalysts with Electron‐Rich Pt Sites to Potently Amplify Immune Checkpoint Blockade Therapy DOI Open Access

Chuyi Han,

Sutong Xiao, Zhenyu Xing

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 14, 2024

Abstract Clinical immune checkpoint blockade (ICB)‐based immunotherapy of malignant tumors only elicits durable responses in a minority patients, primarily due to the highly immunosuppressive tumor microenvironment. Although inducing immunogenic cell death (ICD) through reactive oxygen biocatalyst represents an attractive therapeutic strategy amplify ICB, currently reported biocatalysts encounter insurmountable challenges achieving high ROS‐generating activity induce potent ICD. Here, inspired by natural catalytic characteristics NADPH oxidases, design efficient, robust, and electron‐rich Pt‐based redox centers on non‐stoichiometric W 18 O 49 substrates (Pt─WO x ) serve as bioinspired potently activate ICD, which eventually enhance cancer amplifies ICB‐based is reported. These studies demonstrate that Pt─WO exhibits rapid electron transfer capability can promote formation low oxophilic Pt for superior biocatalysis, enables ‐based inducers trigger endoplasmic reticulum stress directly stimulate amplifying anti‐PD‐L1‐based ICB therapy. This provides straightforward engineer also opens up new avenue create efficient ICD primary/metastatic treatments.

Language: Английский

Nano-Engineering for Precision Oncology Unraveling Molecular Mechanisms and Pioneering Revolutionary Cancer Therapies DOI
Ayesha Liaqat, Maaz Ghouri,

Raheela Shehzadi

et al.

Indus journal of bioscience research., Journal Year: 2025, Volume and Issue: 3(3), P. 9 - 18

Published: March 14, 2025

With previously unheard-of improvements in cancer detection, therapy, and monitoring, nano-engineering has become a game-changer precision oncology. Researchers can create nanoscale drug delivery systems that maximize therapeutic efficacy reduce systemic toxicity by utilizing nanotechnology. an emphasis on targeted delivery, tumor microenvironment manipulation, nanocarrier-mediated immunotherapy, this study investigates the molecular processes underlying nano-engineered therapeutics. By increasing specificity lowering side effects, innovations including photothermal photodynamic biomimetic nanostructures, nanoparticle-based CRISPR gene editing are transforming treatment of cancer. Furthermore, real-time, non-invasive detection monitoring made possible liquid biopsy technologies nano-biosensors, allowing for early intervention individualized plans. A comprehensive approach to management is provided interaction nanotechnology oncology, which also makes it easier multipurpose nanoplatforms combine diagnosis (theranostics). Nano-engineering enormous promise overcome resistance, improve immune system engagement, enable precision-targeted treatments as oncology develops. To clinical translation, however, issues biocompatibility, large-scale production, regulatory permissions need be resolved. focus its role developing ground-breaking changing face focuses recent advances, present difficulties, potential future paths therapy.

Language: Английский

Citations

0

Cu/Au-doped nanopolymers with multiple catalytic activities for NIR II laser-promoted nanocatalytic tumor therapy DOI Creative Commons
Xixi Wu, Xiang Feng, Peng Yu

et al.

RSC Advances, Journal Year: 2025, Volume and Issue: 15(15), P. 11893 - 11901

Published: Jan. 1, 2025

A novel nanocatalyst based on Cu/Au-doped polypyrrole has been synthesized for NIR II laser-promoted nanocatalytic tumor therapy through several enhanced catalytic mechanisms, including elevated temperature and electron migration.

Language: Английский

Citations

0

Challenges and Breakthroughs in Single-Atom Catalysts for Electrocatalytic Nitrate Reduction to Ammonia DOI
Yang Wang, Jin Li, Xiujing Xing

et al.

ACS Sustainable Chemistry & Engineering, Journal Year: 2025, Volume and Issue: unknown

Published: May 2, 2025

Language: Английский

Citations

0

Nanomaterials for Cryomedicine: Classification, Mechanisms, and Applications DOI

Yongting Xie,

Yuyan Zou,

Lu Lyu

et al.

Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown

Published: May 2, 2025

Abstract Cold temperatures exhibit a broader safety margin than hyperthermia, thereby enhancing their controllability and compatibility within biological systems. Nanomaterials with diverse structures rich functionalities can respond to cold temperatures, converting physical signals from environments into actionable effects. The advancement of nanomaterials nanotechnology has expanded the impact on systems, fostering emergence cryomedicine as multidisciplinary field. In this review, temperature‐responsive are categorized thermally conductive nanomaterials, phase‐change temperature‐sensitive polymer pyroelectric thermoelectric nanomaterials. methods devices for applying summarized, emphasis intelligent temperature equipment. Furthermore, biomedical applications summarized discussed, including cryoablation, drug delivery, cell cryopreservation, catalytic therapy, antimicrobial biosensing, electronic skin. Finally, perspectives challenges potential solutions in biomedicine provided, aiming offer insights cryomedicine.

Language: Английский

Citations

0

NADPH Oxidases‐Inspired Reactive Oxygen Biocatalysts with Electron‐Rich Pt Sites to Potently Amplify Immune Checkpoint Blockade Therapy DOI Open Access

Chuyi Han,

Sutong Xiao, Zhenyu Xing

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 14, 2024

Abstract Clinical immune checkpoint blockade (ICB)‐based immunotherapy of malignant tumors only elicits durable responses in a minority patients, primarily due to the highly immunosuppressive tumor microenvironment. Although inducing immunogenic cell death (ICD) through reactive oxygen biocatalyst represents an attractive therapeutic strategy amplify ICB, currently reported biocatalysts encounter insurmountable challenges achieving high ROS‐generating activity induce potent ICD. Here, inspired by natural catalytic characteristics NADPH oxidases, design efficient, robust, and electron‐rich Pt‐based redox centers on non‐stoichiometric W 18 O 49 substrates (Pt─WO x ) serve as bioinspired potently activate ICD, which eventually enhance cancer amplifies ICB‐based is reported. These studies demonstrate that Pt─WO exhibits rapid electron transfer capability can promote formation low oxophilic Pt for superior biocatalysis, enables ‐based inducers trigger endoplasmic reticulum stress directly stimulate amplifying anti‐PD‐L1‐based ICB therapy. This provides straightforward engineer also opens up new avenue create efficient ICD primary/metastatic treatments.

Language: Английский

Citations

3