Objective:To explore the effects of a nano-formulation of curcumin(phytosomal curcumin)on the clinical and pathological symptoms of collagen-induced arthritis(CIA)in rats.Methods:Forty male Wistar rats were immunized ...Objective:To explore the effects of a nano-formulation of curcumin(phytosomal curcumin)on the clinical and pathological symptoms of collagen-induced arthritis(CIA)in rats.Methods:Forty male Wistar rats were immunized with an emulsion containing bovine typeⅡcollagen and incomplete Freund's adjuvant and then administered phytosomal curcumin post-immunization.Clinical symptoms and histological analysis of the synovial tissues were performed.The effect of phytosomal curcumin on Th17 and Treg parameters was also evaluated.Results:Phytosomal curcumin reduced the clinical severity and paw swelling in CIA-induced rats,which was accompanied by a reduction in the number of inflammatory cell infiltration in the synovial tissue.Additionally,treatment with phytosomal curcumin significantly inhibited CIA-associated mediators as well as increased the anti-inflammatory mediators in comparison to the control groups.Conclusions:Phytosomal curcumin could improve CIA autoimmune responses and can be considered a potential candidate for the treatment of rheumatoid arthritis.展开更多
文摘Objective:To explore the effects of a nano-formulation of curcumin(phytosomal curcumin)on the clinical and pathological symptoms of collagen-induced arthritis(CIA)in rats.Methods:Forty male Wistar rats were immunized with an emulsion containing bovine typeⅡcollagen and incomplete Freund's adjuvant and then administered phytosomal curcumin post-immunization.Clinical symptoms and histological analysis of the synovial tissues were performed.The effect of phytosomal curcumin on Th17 and Treg parameters was also evaluated.Results:Phytosomal curcumin reduced the clinical severity and paw swelling in CIA-induced rats,which was accompanied by a reduction in the number of inflammatory cell infiltration in the synovial tissue.Additionally,treatment with phytosomal curcumin significantly inhibited CIA-associated mediators as well as increased the anti-inflammatory mediators in comparison to the control groups.Conclusions:Phytosomal curcumin could improve CIA autoimmune responses and can be considered a potential candidate for the treatment of rheumatoid arthritis.
