摘要
Objective:To investigate the protective effects of Lepidium draba L.(L.draba)on cyclophosphamide(CP)-induced hepatotoxicity and nephrotoxicity in rats.Methods:A total of 36 rats were divided into six groups as follows:the sham control group,the CP group(CP 100 mg/kg i.p.on days 1,7,14,21,28,and 35),the CP groups treated with L.draba extract(100,200 and 400 mg/kg of L.draba extract for 28 d),and the L.draba extract alone group(400 mg/kg of L.draba extract for 28 d).Serum parameters of renal and hepatic function,as well as pro-inflammatory and anti-inflammatory cytokines associated with liver and kidney damage were measured.Moreover,Bax,Bcl-2,and caspase-3 gene expression and histopathological changes were assessed.Results:L.draba extract alleviated CP-induced hepatotoxicity and nephrotoxicity by decreasing nitric oxide,TBARS,IL-6,TNF-α,and IL-1βlevels,as well as increasing superoxide dismutase,catalase and glutathione peroxidase activities,and FRAP,MIF,and TGF-βlevels.In addition,the extract downregulated the expression of pro-apoptotic genes(Bax and caspase-3)and mitigated the destruction of glomeruli and renal tubules as well as the degeneration of hepatocytes.Conclusions:L.draba extract can protect hepatic and renal structure and function against CP-induced toxicities,and may be used as a therapeutic agent for CP-induced hepatotoxicity and nephrotoxicity.
基金
supported by the Basic Research Joint Special General Project of Yunnan Provincial Local Universities(part)(No:202301BA070001-029,202301BA070001-044)
Yunnan Province High-level Scientific and Technological Talents and Innovation Team Selection Special Young and Middle-aged Academic and Technical Leaders Reserve Talent Project(No:202405AC350067).