Unexpected strong and long-lasting hydroxyl radical production by pyridine disulfides with H2O2 and remarkable enhancement by physiological reducing agents.

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Title: Unexpected strong and long-lasting hydroxyl radical production by pyridine disulfides with H2O2 and remarkable enhancement by physiological reducing agents.
Authors: Mao L; State Key Laboratory of Environmental Chemistry and Ecotoxicology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, PR China; College of Resources and Environment, University of Chinese Academy of Sciences, Beijing, 100049, PR China. Electronic address: limao@rcees.ac.cn., Lyu Q; State Key Laboratory of Environmental Chemistry and Ecotoxicology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, PR China; Sino-Danish College, University of Chinese Academy of Sciences, Beijing, 100049, PR China; College of Resources and Environment, University of Chinese Academy of Sciences, Beijing, 100049, PR China., Liu ZS; State Key Laboratory of Environmental Chemistry and Ecotoxicology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, PR China; College of Resources and Environment, University of Chinese Academy of Sciences, Beijing, 100049, PR China., Chen SY; State Key Laboratory of Environmental Chemistry and Ecotoxicology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, PR China; College of Resources and Environment, University of Chinese Academy of Sciences, Beijing, 100049, PR China., Huang CH; State Key Laboratory of Environmental Chemistry and Ecotoxicology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, PR China; College of Resources and Environment, University of Chinese Academy of Sciences, Beijing, 100049, PR China., Li J; State Key Laboratory of Environmental Chemistry and Ecotoxicology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, PR China; College of Resources and Environment, University of Chinese Academy of Sciences, Beijing, 100049, PR China., Zhu BZ; State Key Laboratory of Environmental Chemistry and Ecotoxicology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, PR China; Sino-Danish College, University of Chinese Academy of Sciences, Beijing, 100049, PR China; College of Resources and Environment, University of Chinese Academy of Sciences, Beijing, 100049, PR China; Linus Pauling Institute, Oregon State University, Corvallis, OR, 97331, USA. Electronic address: bzhu@rcees.ac.cn.
Source: Free radical biology & medicine [Free Radic Biol Med] 2025 Aug 16; Vol. 236, pp. 57-69. Date of Electronic Publication: 2025 May 08.
Publication Type: Journal Article
Journal Info: Publisher: Elsevier Science Country of Publication: United States NLM ID: 8709159 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-4596 (Electronic) Linking ISSN: 08915849 NLM ISO Abbreviation: Free Radic Biol Med Subsets: MEDLINE
Database: MEDLINE Ultimate
Description
ISSN:1873-4596
DOI:10.1016/j.freeradbiomed.2025.05.384