氧化还原蛋白1对RAW264.7巨噬细胞炎症反应的刺激作用
Stimulant effect of peroxiredoxin 1 on the inflammation in RAW264.7 macrophages
作者:赵丽雪;杜俊蓉;
Author:
收稿日期: 年卷(期)页码:2017,32(02):-170-171
期刊名称:华西药学杂志
Journal Name:WEST CHINA JOURNAL OF PHARMACEUTICAL SCIENCES
关键字:氧化还原蛋白1;RAW264.7;一氧化氮;肿瘤坏死因子-α;酶联免疫吸附法;炎症反应;刺激作用
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基金项目:
中文摘要
目的研究过氧化还原蛋白1(PORD1)对RAW264.7细胞炎性介质一氧化氮(NO)和肿瘤坏死因子α(TNFα)释放量的影响。方法用MTT法检测重组蛋白PORD1对RAW264.7细胞的毒性,一步法检测RAW264.7细胞上清液中NO的含量;ELISA法检测RAW264.7细胞上清中TNFα的含量。结果与空白组比较,50 nmol·L~(-1)PORD1对细胞有显著毒性,20、10、5 nmol·L~(-1)均无细胞毒性;PORD1可以诱导RAW264.7细胞中NO和TNFα大量表达。结论外源性重组蛋白PORD1可以促进炎症反应的发生,其机制可能与增强炎症介质的释放有关。
参考文献
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