Bleomycin pollution and lung health: The therapeutic potential of peimine in bleomycin-induced pulmonary fibrosis by inhibiting glycolysis

Autor: Kangchen Li, Xuefang Liu, Ruilong Lu, Peng Zhao, Yange Tian, Jiansheng Li
Jazyk: angličtina
Rok vydání: 2025
Předmět:
Zdroj: Ecotoxicology and Environmental Safety, Vol 289, Iss , Pp 117451- (2025)
Druh dokumentu: article
ISSN: 0147-6513
DOI: 10.1016/j.ecoenv.2024.117451
Popis: The increasing use of anticancer drugs has led to the emergence of environmental contaminants such as bleomycin (BLM), which poses significant threats to both aquatic ecosystems and human health. Bleomycin, known for its DNA-damaging properties, is extensively used in oncology. Its resistance to biodegradation, along with the limitations of conventional wastewater treatment processes, facilitates environmental accumulation from various sources, highlighting the need for effective management and treatment strategies to mitigate ecological and health risks. This study investigates the link between BLM pollution and pulmonary fibrosis, a progressive lung disease characterized by tissue scarring and loss of function. We demonstrate that BLM induces pulmonary fibrosis in mice and enhances glycolysis and fibroblast activation. Our findings also indicate that peimine, a natural compound derived from Fritillaria, suppresses fibroblast activation and ameliorates pulmonary fibrosis by inhibiting glycolysis through the PI3K/Akt/PFKFB3 signaling pathway. Taken together, this study underscores the environmental and health risks associated with the accumulation of cytostatic drugs like BLM and highlights the therapeutic potential of natural compounds such as peimine. Our results contribute to the development of novel strategies for the prevention and treatment of pulmonary fibrosis and call for better management practices to mitigate the environmental impact of cytostatic drugs.
Databáze: Directory of Open Access Journals