摘要来源: plos One。 2013; 8(8):E72370。 EPUB 2013 8月26日。PMID: 239991100 23991100
Shuang Ni
Abstract:OBJECTIVES: The aims of the present study were to determine oxidative stress and to explore possible reasons of reactive oxygen species (ROS) increase in human lens epithelial (HLE) B3 cells exposed to low intensity 1.8 GHz射频频场(RF)。
方法: HLE B3单元格被分为RF暴露和RF假曝光组。 RF暴露强度的特异性吸收率(SAR)为2、3或4 W/kg。通过在暴露于1.8 GHz RF的HLE B3细胞中,通过荧光探针27-二氯氟乙酸(DCFH-DA)测定1.5、1和1.5小时测量ROS水平。通过MDA测试和细胞计数KIT-8(CCK-8)测定分别在暴露于1.8 GHz RF的HLE B3细胞中分别检测到脂质过氧化和细胞活力。 The mRNA expression of SOD1, SOD2, CAT, and GPx1 genes and the expression of SOD1, SOD2, CAT, and GPx1 proteins was measured by qRT-PCR and Western blot assays in the HLE B3 cells exposed to 1.8 GHz RF for 1 h.
RESULTS: The ROS and RF暴露组的MDA水平显着升高(P <0.05),并且与RF S相比,细胞活力,四个基因的mRNA表达和四种蛋白的表达显着降低(P <0.05)Ham-parposure组。
结论: 氧化应激中存在于HLE B3细胞中,暴露于1.8 GHz低强度RF,ROS的产生可能与四个抗氧化剂的p