We demonstrate herein an effective cascade reaction for combined photodynamic and starvation therapy in treating breast tumors based on a photosensitizer and CO prodrug decorated NMOF. The PDT-induced ROS can further trigger CO release, and the high antitumor efficiency derived from both 1O2 and CO is well confirmed by in vitro assays and in vivo trials.
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http://dx.doi.org/10.1039/c9cc07510k | DOI Listing |
J Cosmet Dermatol
January 2025
Department of Dermatology, The Second Affiliated Hospital of Wannan Medical College, Wuhu, China.
Int J Mol Sci
December 2024
Department of Biology and Medical Parasitology, Faculty of Medicine, Wrocław Medical University, Mikulicza-Radeckiego 9, 50-345 Wroclaw, Poland.
Multidrug-resistant bacteria represent a significant challenge in the treatment of bacterial infections, often leading to therapeutic failures. This issue underlines the need to develop strategies that improve the efficacy of conventional antibiotic therapies. In this study, we aimed to assess whether a plant-derived compound, α-mangostin, and photodynamic therapy (PDT) could enhance the antibacterial activity of ciprofloxacin against uropathogenic strains of and .
View Article and Find Full Text PDFInt J Biol Macromol
January 2025
Independent Researcher, W Nazar ST, Boostan Ave, Isfahan, Iran. Electronic address:
Carbon-based nanozymes (CNs) have emerged as a significant innovation in targeted cancer therapy, demonstrating great potential for advancing cancer diagnosis and treatment. With exceptional catalytic properties, remarkable biocompatibility, and the ability to precisely target cancer cells, CNs provide a promising avenue for the development of novel oncological therapies. By functionalizing their surfaces with targeting ligands, such as antibodies or peptides, CNs can specifically recognize and bind to cancer cells.
View Article and Find Full Text PDFBiomaterials
January 2025
State Key Laboratory of Bioactive Substances and Function of Natural Medicine, Beijing Key Laboratory of Active Substances Discovery and Drugability Evaluation, Institute of Materia Medica, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, 100050, PR China. Electronic address:
In situ activation of prodrugs or photosensitizers is a promising strategy for specifically killing tumor cells while avoiding toxic side effects. Herein, we originally develop a bioorthogonally activatable prodrug and pro-photosensitizer system to synchronously yield an aggregation-induced emission (AIE) photosensitizer and a chemotherapeutic drug for synergistic chemo-photodynamic-immunotherapy of tumors. By employing molecular engineering strategy, we rationally design a family of tetrazine-functionalized tetraphenylene-based photosensitizers, one of which (named TzPS5) exhibits a high turn-on ratio, a NIR emission, a typical AIE character, and an excellent ROS generation efficiency upon bioorthogonal-activation.
View Article and Find Full Text PDFACS Appl Mater Interfaces
January 2025
Department of Nuclear Medicine and PET Center, The Second Affiliated Hospital of Zhejiang University School of Medicine, Hangzhou, Zhejiang 310009, China.
Biological carriers have emerged as significant tools to deliver radionuclides in nuclear medicine, providing a meaningful perspective for tumor imaging and treatment. Various radionuclide-labeled biological carriers have been developed to meet the needs of biomedical applications. This review introduces the principles of radionuclide-mediated imaging and therapy and the selected criteria of them, as well as a comprehensive description of the characteristics and functions of representative biological carriers including bacteria, cells, viruses, and their biological derivatives, emphasizing the labeled strategies of biological carriers combined with radionuclides.
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