凸蛋白通过NRF-2/HO-1途径抑制子宫缺血/再灌注诱导的炎症和凋亡。
curr mol med。 2022年5月20日。EPUB2022 5月20日。PMID:Article Affiliation: Shu Pengp>Abstract: BACKGROUND: Uterine ischemia/reperfusion (I/R) injury often occurs during many complex surgical procedures, such as uterus transplantation, cesarean, and myomectomy, it may lead to the loss of uterine function and操作失败。作为藏红花提取物的主要活性成分之一,凸蛋白(CRO)表现出针对活性氧,炎症和凋亡的保护作用。但是,CRO在保护子宫免受I/R诱导的损伤中的作用从未进行过研究。这项研究旨在澄清he protective role of CRO against I/R injury and the underlying mechanisms.MATERIALS AND METHODS: Sprague-Dawley rats were randomly divided into five groups: the control group, I/R group, 20 mg/kg CRO-treated I/R group, 40 mg/kg CRO-treated I/rgroup和80 mg/kg CRO处理的I/R组。连续五天给大鼠以不同剂量的CRO或车辆进行不同剂量的大鼠。大鼠子宫I/R模型是通过1H局部和3H再灌注的常规方法创建的。收集血清和子宫组织,丙二醛(MDA)水平和超氧化物歧化酶(SOD)活性的变化,白介素(IL)-1β,IL-6,肿瘤坏死因子(TNF) - α和IL-10的mRNA和蛋白质水平,b-C-Cyl-10,蛋白质水平,蛋白质水平。测量(测量(BCl)-2,BCl-2相关的X蛋白(BAX),caspase-3,核因子红系2相关因子(NRF)-2和血红素氧酶(HO)-1。我们的组织学变化通过染色来检查。通过流环术分析凋亡细胞的数量。 结果: 子宫I/r显着诱导的MDA水平,抑制了SOD的SOD活性,pro炎的pro含量的cy症,下调的水平,ant-Inflym and Fellimn cent-Infly cet ant-Indected ant-Infly centimed cet and ant-nected ceti nighand centimed ceti n ant-Indermed ceti nighamed ceti nighamed ceti。 caspase-3依赖性凋亡激活了NRF-2和HO-1的蛋白质表达,并引起了子宫损伤。 However, pre-administration of CRO effectively reversed I/R-induced above changes, and further enhanced Nrf-2/HO-1 activation on a dose-dependent manner.CONCLUSIONS: Pre-administration of CRO effectively alleviates I/R-induced oxidative stress, inflammation,凋亡和组织损伤可能是通过激活NRF-2/HO-1途径,这表明CRO在I/R诱导的子宫损伤中的保护作用。
Shu Pengp>Abstract:
BACKGROUND: Uterine ischemia/reperfusion (I/R) injury often occurs during many complex surgical procedures, such as uterus transplantation, cesarean, and myomectomy, it may lead to the loss of uterine function and操作失败。作为藏红花提取物的主要活性成分之一,凸蛋白(CRO)表现出针对活性氧,炎症和凋亡的保护作用。但是,CRO在保护子宫免受I/R诱导的损伤中的作用从未进行过研究。这项研究旨在澄清he protective role of CRO against I/R injury and the underlying mechanisms.
MATERIALS AND METHODS: Sprague-Dawley rats were randomly divided into five groups: the control group, I/R group, 20 mg/kg CRO-treated I/R group, 40 mg/kg CRO-treated I/rgroup和80 mg/kg CRO处理的I/R组。连续五天给大鼠以不同剂量的CRO或车辆进行不同剂量的大鼠。大鼠子宫I/R模型是通过1H局部和3H再灌注的常规方法创建的。收集血清和子宫组织,丙二醛(MDA)水平和超氧化物歧化酶(SOD)活性的变化,白介素(IL)-1β,IL-6,肿瘤坏死因子(TNF) - α和IL-10的mRNA和蛋白质水平,b-C-Cyl-10,蛋白质水平,蛋白质水平。测量(测量(BCl)-2,BCl-2相关的X蛋白(BAX),caspase-3,核因子红系2相关因子(NRF)-2和血红素氧酶(HO)-1。我们的组织学变化通过染色来检查。通过流环术分析凋亡细胞的数量。
结果: 子宫I/r显着诱导的MDA水平,抑制了SOD的SOD活性,pro炎的pro含量的cy症,下调的水平,ant-Inflym and Fellimn cent-Infly cet ant-Indected ant-Infly centimed cet and ant-nected ceti nighand centimed ceti n ant-Indermed ceti nighamed ceti nighamed ceti。 caspase-3依赖性凋亡激活了NRF-2和HO-1的蛋白质表达,并引起了子宫损伤。 However, pre-administration of CRO effectively reversed I/R-induced above changes, and further enhanced Nrf-2/HO-1 activation on a dose-dependent manner.
CONCLUSIONS: Pre-administration of CRO effectively alleviates I/R-induced oxidative stress, inflammation,凋亡和组织损伤可能是通过激活NRF-2/HO-1途径,这表明CRO在I/R诱导的子宫损伤中的保护作用。
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