4.8 Article

CuWO4 Nanodots for NIR-Induced Photodynamic and Chemodynamic Synergistic Therapy

Journal

ACS APPLIED MATERIALS & INTERFACES
Volume 13, Issue 19, Pages 22150-22158

Publisher

AMER CHEMICAL SOC
DOI: 10.1021/acsami.1c00970

Keywords

photodynamic; chemodynamic; synergistic therapy; tumor; CuWO4 nanodots

Funding

  1. Program for International S&T Cooperation Projects of the Ministry of Science and Technology of China [2018YFE0117200]
  2. Strategic Priority Research Program of Chinese Academy of Sciences [XDB36000000]
  3. National Basic Research Plan of China [2016YFA0201600, 2016YFE0133100]
  4. National Natural Science Foundation of China [11621505, 21675157, 11535015, 91942304, 61527827, 81871374, 61971040]
  5. CAMS Innovation Fund for Medical Sciences [CIFMS 2019-I2M-5-018]
  6. National Science and Technology Major Project of China [2018ZX10723-204-008]
  7. Key Laboratory of Biomedical Effects of Nanomaterials and Nanosafety, CAS [NSKF202020]
  8. Key Laboratory of Biomedical Effects of Nanomaterials and Nanosafety, Chinese Academy of Sciences

Ask authors/readers for more resources

The study developed CuWO4 nanodots capable of generating reactive oxygen species and releasing copper ions under light irradiation, enabling photodynamic therapy and chemodynamic therapy in tumor tissue. This approach effectively inhibited tumor growth, indicating the potential of nanodots for synergistic antitumor applications.
Dynamic therapy, such as photodynamic therapy (PDT) or chemodynamic therapy (CDT), is one of the most promising therapeutic strategies for tumors. Integrating the advantages of near-infrared-induced PDT and CDT can potentially improve the therapeutic performance. A single primitive nanostructure, CuWO4 nanodots, was developed. It could generate reactive oxygen species under 808 nm light irradiation and release copper ions into the acid tumor microenvironment, thereby boosting Fenton-like reactions. The PDT and CDT would occur when the nanodots were introduced into the tumor tissue and irradiated under 808 nm light. The results of combined PDT and CDT antitumor studies showed the effective inhibition of tumor tissue growth, thereby suggesting that the nanodots are candidate agents for synergistic antitumor applications.

Authors

I am an author on this paper
Click your name to claim this paper and add it to your profile.

Reviews

Primary Rating

4.8
Not enough ratings

Secondary Ratings

Novelty
-
Significance
-
Scientific rigor
-
Rate this paper

Recommended

Article Chemistry, Physical

Efficient luminescence emission in both visible and NIR-II regions by Er3+partitioning doping and interfacial energy transfer

Jiajia Meng, Yanyan Cui, Yaling Wang

Summary: Lanthanide-doped nanoparticles have been widely used in biophotonics due to their unique luminescent properties. In this study, a new type of nanoparticle that can simultaneously emit efficient visible and near-infrared luminescence was developed. The photosensitizer in the nanoparticle can be triggered by visible light, making it suitable for biotherapeutic applications, while the near-infrared light emission allows for better penetration in bioimaging.

JOURNAL OF ALLOYS AND COMPOUNDS (2023)

Article Chemistry, Physical

Template-free synthesis of perovskite (PEA)2PbI4 nanowires by ion-intercalation processing for single-nanowire photodetectors

Tanbo Gao, Yurong Jiang, Shengyi Yang, Jinming Hu, Zhenheng Zhang, Peiyun Tang, Yanyan Cui, Muhammad Sulaman, Libin Tang, Bingsuo Zou

Summary: This study presents a template-free synthesis of perovskite nanowires using ion intercalation processing, and demonstrates their applications in single-nanowire based photodetectors. The fabricated photodetectors show low dark current and high responsivity, indicating that this synthesis method is promising for low-cost, high-performance nanowire optoelectronics.

JOURNAL OF ALLOYS AND COMPOUNDS (2023)

Article Crystallography

Enhanced Photocatalytic Activities of Ag2WO4 Modified Ag6Si2O7 through a Comprehensive p-n Heterojunction S-Scheme Process

Navid Hussain Shah, Mengke Li, Ping Zhang, Yanyan Cui, Yaling Wang

Summary: The S-scheme photocatalyst system, using two semiconductor photocatalysts with different bandgap energies, has gained popularity in degrading pollutants. A nanocomposite of Ag2WO4/Ag6Si2O7 p-n heterojunction was successfully developed and showed enhanced photocatalytic degradation performance of organic dyes. Through physical and chemical property analysis, a comprehensive p-n heterojunction S-scheme process was proposed to explain the improved photocatalytic performance of the nanocomposite.

CRYSTALS (2023)

Article Instruments & Instrumentation

Deep-learning-based ring artifact correction for tomographic reconstruction

Tianyu Fu, Yan Wang, Kai Zhang, Jin Zhang, Shanfeng Wang, Wanxia Huang, Yaling Wang, Chunxia Yao, Chenpeng Zhou, Qingxi Yuan

Summary: This study proposes a new ring artifact correction method based on the residual neural network (ResNet) for X-ray tomography. The method uses complementary information of each wavelet coefficient and a residual mechanism of the residual block to obtain high-precision artifact correction through low operation costs. It also accurately extracts stripe artifacts in sinograms using a regularization term, which helps preserve image details while separating artifacts.

JOURNAL OF SYNCHROTRON RADIATION (2023)

Editorial Material Multidisciplinary Sciences

DNA nanostructure-enabled precise control over the intermembrane spacing between cells

Yaling Wang, Chunying Chen

SCIENCE BULLETIN (2023)

Article Environmental Sciences

Sustained oral intake of nano-iron oxide perturbs the gut-liver axis

Jiangxue Li, Liuxiang Wang, Shilin Li, Xiaoyu Liang, Yiming Zhang, Yaling Wang, Ying Liu

Summary: We established a subchronic exposure mouse model to investigate the toxicity of nano-iron oxide in the food industry. The results showed that oral intake of nano-iron oxide can disrupt the small intestinal epithelial barrier, induce hepatic lipid metabolism disorders through the gut-liver axis, and cause hepatic damage accompanied with hepatic iron deposition. This study highlights the importance of the gut-liver axis in the hepatotoxicity of nano-iron oxide.

NANOIMPACT (2023)

Article Green & Sustainable Science & Technology

Recent progress in copper-based inorganic nanostructure photocatalysts: properties, synthesis and photocatalysis applications

P. Chen, P. Zhang, Y. Cui, X. Fu, Y. Wang

Summary: Environmental pollution and energy crisis are two inevitable problems hindering sustainable development. Photocatalysis technology can convert solar energy into usable energy to solve depletion of energy resources and environmental deterioration. Copper-based inorganic nanostructure photocatalysts have attracted extensive attention due to their excellent band structures and photocatalytic activities under visible light. Strategies, preparation methods, and applications of copper-based photocatalysts are summarized, and future prospects are discussed.

MATERIALS TODAY SUSTAINABILITY (2023)

Article Energy & Fuels

Synthesis of high-density bio-jet fuel by one-pot Mannich-Michael reaction and subsequent hydrodeoxygenation over alkali-treated zeolite catalysts

Qixiang Kang, Xinghua Zhang, Yanyan Cui, Xuelai Zhao, Wuyu Wang, Jiapeng Zhang, Qi Zhang, Longlong Ma

Summary: Cycloalkanes jet fuel derived from biomass is the perfect alternative to fossil fuel. The Mannich-Michael reaction of cyclopentanone and formaldehyde followed by hydrodeoxygenation (HDO) is a promising method for producing high-density jet fuel. The combination of pyrrolidine and acetic acid showed high catalytic activity in the one-pot Mannich-Michael reaction under mild conditions. By using the enamine catalytic pathway, a high yield of condensed products and conversion of cyclopentanone was achieved. The alkali-treated H beta 25-1 catalyst combined with Pd/C effectively catalyzed the hydrodeoxygenation of the condensed products, resulting in a high yield of dicyclopentylmethane with desirable density and heating value. This work provides a new route for producing high-density jet fuel from lignocellulosic compounds.
Review Biochemistry & Molecular Biology

A Comprehensive Review of Inorganic Sonosensitizers for Sonodynamic Therapy

Peng Chen, Ping Zhang, Navid Hussain Shah, Yanyan Cui, Yaling Wang

Summary: Sonodynamic therapy (SDT) is an emerging non-invasive cancer treatment method with deep penetration, good therapeutic efficacy, and minimal damage to normal tissues. Inorganic sonosensitizers play a crucial role in SDT and show great potential due to their high stability and longer circulation time. This review discusses the possible mechanisms of SDT, summarizes the latest research progress on inorganic sonosensitizers, and introduces strategies for optimizing treatment efficacy. The challenges and future prospects of sonodynamic therapy are also discussed.

INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES (2023)

Article Green & Sustainable Science & Technology

AgVO3/Ag6Si2O7 nanocomposites with enhancing visible-light driven photocatalysis performance

Ziwei Chen, Mengke Li, Yanyan Cui, Yaling Wang

Summary: The AgVO3/Ag6Si2O7 nanocomposite, prepared through the coprecipitation method, showed suitable bandgap for strong absorption of visible light. The heterojunction nanostructure formed by these two nanostructures exhibited higher photogenerated carrier transfer efficiency and stability. Among them, AgSV-12 demonstrated the best photocatalytic activity and showed good photodegradation activity towards other organic dyes.

MATERIALS TODAY SUSTAINABILITY (2023)

Review Chemistry, Analytical

Bioparameter-directed nanoformulations as MRI CAs enable the specific visualization of hypoxic tumour

Xinyi Lu, Xin Wang, Susu Gao, Ziwei Chen, Ru Bai, Yaling Wang

Summary: Hypoxia imaging of tumors plays a crucial role in prognosis and recurrence rate. Magnetic resonance imaging (MRI) has advantages in accurate tumor imaging but requires better contrast agents for enhanced clinical safety. The development of bioparameter-directed nanoformulations as MRI contrast agents for accurate tumor diagnosis is important and promising.

ANALYST (2023)

Article Chemistry, Physical

Tuning the catalytic performance of CaSnO3 by developing an S-scheme p-n heterojunction through Ag6Si2O7 doping

Navid Hussain Shah, Muhammad Abbas, Muhammad Qasim, Muhammad Sulman, Muhammad Imran, Sohail Azmat, Yanyan Cui, Yaling Wang

Summary: Perovskites, particularly alkaline earth stannates, have attracted significant interest due to their favorable properties. In this study, the researchers enhanced the photocatalytic performance of calcium tin oxide by incorporating silver silicate. The resulting heterostructure exhibited improved carrier separation and enhanced absorption in the visible light range. The Ag6Si2O7/CaSnO3 catalyst demonstrated high efficiency and recyclability in the degradation of RhB, making it a promising candidate for visible-light-driven catalysts.

CATALYSIS SCIENCE & TECHNOLOGY (2023)

No Data Available