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在高葡萄糖环境中对HGF具有抗炎作用

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仅在高葡萄糖培养基中培养的HGF显示出促炎细胞因子的显着高于与LLLI一起处理的那些。 然后我们观察到LLLI通过调节cAMP信号传导降低了在高葡萄糖培养基中培养的HGF中促炎细胞因子的表达。 我们还研究了抗氧化剂(维生素C)处理是否降低了在高葡萄糖培养基中培养的HGF中氧化应激的炎症效应,但是发现LLLI与LLLI共同处理没有添加效应,这表明LLLI可能激活cAMP信号传导,但不激活活性氧物质 (ROS)信号传导,以减少高葡萄糖诱导的炎症。 总之,LLLI可能在高葡萄糖环境中对HGF具有抗炎作用 HGFs cultured only in high-glucose medium showed significantly higher expression of pro-inflammatory cytokine than in those treated together with LLLI. We then observed that LLLI reduced the expression of pro-inflammatory cytokines in HGFs cultured in high-glucose medium by modulating cAMP signaling. We also investigated whether antioxidant (vitamin C) treatment reduced the inflammatory effect of oxidative stress in HGFs cultured in high-glucose medium but found no additive effect upon co-treatment with LLLI, suggesting that LLLI may activate cAMP signaling, but not reactive oxygen species (ROS) signaling, to reduce the high glucose-induced inflammation. In conclusion, LLLI may have an anti-inflammatory effect on HGFs in a high g...