摘要
Abstract
[ ABSTRACT] AIM:To investigate the effects of everolimus on the experimental IgA nephropathy in rats and its possible mechanisms .METHODS:The rat model of experimental IgA nephropathy was established .The rats were ran-domly divided into control group , IgA group and everolimus treatment group .After the corresponding treatments were gi-ven, urinary red blood cells , protein and N-acetyl-β-D-glucosaminidase ( NAG) were examined .Immunofluorescence stai-ning was used to analyze the level of IgA precipitation in the renal tissues .Additionally, the protein expression of myeloid differentiation factor 88 (MyD88), TLR4, NF-κB, IL-4 and IL-13 was determined by Western blot.The mRNA levels of IL-4 and IL-13 were detected by qPCR .RESULTS:Everolimus significantly inhibited the increases in the urinary levels of red blood cells, protein and NAG in experimental IgA nephropathy rats .Furthermore, IgA nephropathy-induced increases in the protein expression of MyD88, TLR4, NF-κB, IL-4 and IL-13 were attenuated after everolimus treatment .Similar re-sults were obtained in the mRNA levels of IL-4 and IL-13 by qPCR detection .CONCLUSION: Everolimus improves the impairments of renal function in experimental IgA nephropathy rats as evidenced by decreasing urinary red blood cells , pro-tein and NAG, which may be related to the inhibition of MyD 88, TLR4, NF-κB, IL-4 and IL-13 expression.关键词
依维莫司/IgA肾病/髓样分化因子88/NF-κB/TLR4/IL-4/IL-13Key words
Everolimus/IgA nephropathy/Myeloid differentiation factor 88/NF-κB/TLR4/IL-4/IL-13分类
医药卫生