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Constructing "smart" chelators by using an activatable prochelator strategy for the treatment of Wilson's disease.
Wang, Chengcheng; Wang, Roumin; Zhao, Lingzhou; Wang, Shasha; Liu, Yan; Zhao, Jinhua; Dong, Yi; Liu, Lingyan; Wei, Peng; Wu, Zhi-Ying; Yi, Tao.
Affiliation
  • Wang C; State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Shanghai Engineering Research Center of Nano-Biomaterials and Regenerative Medicine, College of Chemistry and Chemical Engineering, Donghua University, Shanghai, 201620, China.
  • Wang R; Department of Neurology and Department of Medical Genetics in Second Affiliated Hospital, Key Laboratory of Medical Neurobiology of Zhejiang Province, Zhejiang University School of Medicine, Hangzhou, 310000, China.
  • Zhao L; Department of Nuclear Medicine, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 200080, China.
  • Wang S; State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Shanghai Engineering Research Center of Nano-Biomaterials and Regenerative Medicine, College of Chemistry and Chemical Engineering, Donghua University, Shanghai, 201620, China.
  • Liu Y; State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Shanghai Engineering Research Center of Nano-Biomaterials and Regenerative Medicine, College of Chemistry and Chemical Engineering, Donghua University, Shanghai, 201620, China.
  • Zhao J; Department of Nuclear Medicine, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, 200080, China.
  • Dong Y; Department of Neurology and Department of Medical Genetics in Second Affiliated Hospital, Key Laboratory of Medical Neurobiology of Zhejiang Province, Zhejiang University School of Medicine, Hangzhou, 310000, China.
  • Liu L; State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Shanghai Engineering Research Center of Nano-Biomaterials and Regenerative Medicine, College of Chemistry and Chemical Engineering, Donghua University, Shanghai, 201620, China.
  • Wei P; State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Shanghai Engineering Research Center of Nano-Biomaterials and Regenerative Medicine, College of Chemistry and Chemical Engineering, Donghua University, Shanghai, 201620, China. Electronic address: weipeng@dhu.edu.cn.
  • Wu ZY; Department of Neurology and Department of Medical Genetics in Second Affiliated Hospital, Key Laboratory of Medical Neurobiology of Zhejiang Province, Zhejiang University School of Medicine, Hangzhou, 310000, China. Electronic address: zhiyingwu@zju.edu.cn.
  • Yi T; State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Shanghai Engineering Research Center of Nano-Biomaterials and Regenerative Medicine, College of Chemistry and Chemical Engineering, Donghua University, Shanghai, 201620, China. Electronic address: yitao@dhu.edu.cn.
Redox Biol ; 70: 103076, 2024 Apr.
Article in En | MEDLINE | ID: mdl-38340635
ABSTRACT
Wilson's disease (WD) is a genetic disorder that primarily leads to the pathological accumulation of copper (Cu) in the liver, causing an abnormal increase in reactive oxygen species (ROS). The prevailing clinical therapy for WD involves lifelong use of Cu chelation drugs to facilitate Cu excretion in patients. However, most available drugs exert severely side-effects due to their non-specific excretion of Cu, unsuitable for long-term use. In this study, we construct a prochelator that enables precise and controlled delivery of Cu chelator drugs to the liver in WD model, circumventing toxic side effects on other organs and normal tissues. This innovative prochelator rapidly releases the chelator and the fluorescent molecule methylene blue (MB) upon activation by ROS highly expressed in the liver of WD. The released chelator coordinates with Cu, efficiently aiding in Cu removal from the body and effectively inhibiting the pathological progression of WD.
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Full text: 1 Collection: 01-internacional Database: MEDLINE Main subject: Hepatolenticular Degeneration Limits: Humans Language: En Journal: Redox Biol Year: 2024 Document type: Article Affiliation country: China

Full text: 1 Collection: 01-internacional Database: MEDLINE Main subject: Hepatolenticular Degeneration Limits: Humans Language: En Journal: Redox Biol Year: 2024 Document type: Article Affiliation country: China