The fermented Chinese formula Shuan-Tong-Ling is composed of radix puerariae(Gegen),salvia miltiorrhiza(Danshen),radix curcuma(Jianghuang),hawthorn(Shanzha),salvia chinensis(Shijianchuan),sinapis alba(Baiji...The fermented Chinese formula Shuan-Tong-Ling is composed of radix puerariae(Gegen),salvia miltiorrhiza(Danshen),radix curcuma(Jianghuang),hawthorn(Shanzha),salvia chinensis(Shijianchuan),sinapis alba(Baijiezi),astragalus(Huangqi),panax japonicas(Zhujieshen),atractylodes macrocephala koidz(Baizhu),radix paeoniae alba(Baishao),bupleurum(Chaihu),chrysanthemum(Juhua),rhizoma cyperi(Xiangfu) and gastrodin(Tianma),whose aqueous extract was fermented with lactobacillus,bacillus aceticus and saccharomycetes.ShuanTong-Ling is a formula used to treat brain diseases including ischemic stroke,migraine,and vascular dementia.Shuan-Tong-Ling attenuated H_2O_2-induced oxidative stress in rat microvascular endothelial cells.However,the potential mechanism involved in these effects is poorly understood.Rats were intragastrically treated with 5.7 or 17.2 m L/kg Shuan-Tong-Ling for 7 days before middle cerebral artery occlusion was induced.The results indicated Shuan-Tong-Ling had a cerebral protective effect by reducing infarct volume and increasing neurological scores.Shuan-Tong-Ling also decreased tumor necrosis factor-α and interleukin-1β levels in the hippocampus on the ischemic side.In addition,Shuan-Tong-Ling upregulated the expression of SIRT1 and Bcl-2 and downregulated the expression of acetylated-protein 53 and Bax.Injection of 5 mg/kg silent information regulator 1(SIRT1) inhibitor EX527 into the subarachnoid space once every 2 days,four times,reversed the above changes.These results demonstrate that Shuan-Tong-Ling might benefit cerebral ischemia/reperfusion injury by reducing inflammation and apoptosis through activation of the SIRT1 signaling pathway.展开更多
目的探讨固本降消汤联合达格列净经腺苷酸活化蛋白激酶(AMPK)信号通路、沉默信息调节因子调治2型糖尿病(T2DM)伴肥胖的效果及机制。方法选取2021年1—12月收治的T2DM伴肥胖120例,根据治疗方案不同将其分为观察组和对照组2组各60例。观...目的探讨固本降消汤联合达格列净经腺苷酸活化蛋白激酶(AMPK)信号通路、沉默信息调节因子调治2型糖尿病(T2DM)伴肥胖的效果及机制。方法选取2021年1—12月收治的T2DM伴肥胖120例,根据治疗方案不同将其分为观察组和对照组2组各60例。观察组采用固本降消汤联合达格列净治疗,对照组采用达格列净治疗,连续治疗3个月。比较2组治疗3个月后临床效果,治疗前及治疗1、3个月后血糖指标[空腹血糖(FPG)、糖化血红蛋白(HbA1c)、餐后2 h血糖(2 h PG)]、氧化应激指标[丙二醛(MDA)、超氧化物歧化酶(ROS)、谷胱甘肽过氧化物酶(GSH-Px)]、腺苷酸活化蛋白激酶α1/Toll样受体4(AMPKα1/TLR4)、转化生长因子-β1(TGF-β1)、核因子-κB(NF-κB)、能量平衡相关蛋白(Adropin)、鸢尾素(Irisin)、趋化素(Chemerin)及沉默信息调节因子1(SIRT1)、沉默信息调节因子3(SIRT3),以及治疗期间不良反应发生情况。结果治疗3个月后,总有效率观察组为96.67%高于对照组83.33%(P<0.05)。治疗1和3个月后,FPG、HbA1c、2 h PG、MDA、ROS、TGF-β1、NF-κB及Chemerin 2组均较治疗前降低,且观察组低于对照组;GSH-Px、AMPKα1/TLR4、Adropin、Irisin及SIRT1、SIRT32组均较治疗前升高,且观察组高于对照组(P<0.05,P<0.01)。治疗期间,不良反应总发生率观察组为13.33%,对照组为10.00%,2组比较差异无统计学意义(P>0.05)。结论固本降消汤联合达格列净调治T2DM伴肥胖可提高临床效果,改善血糖水平,减轻氧化应激损伤,并可经AMPK信号通路抑制肾损伤,调节SIRT1和SIRT3,延缓病情进展。展开更多
目的观察微小RNA-34a(microRNA-34a,miR-34a)和沉默信息调节因子1(silent information regulator 1,SIRT1)在不同浓度H_2O_2诱导的人晶状体上皮细胞(SRA01/04细胞)氧化应激中的表达变化。方法用不同浓度的H_2O_2(0μmol·L^(-1)、10...目的观察微小RNA-34a(microRNA-34a,miR-34a)和沉默信息调节因子1(silent information regulator 1,SIRT1)在不同浓度H_2O_2诱导的人晶状体上皮细胞(SRA01/04细胞)氧化应激中的表达变化。方法用不同浓度的H_2O_2(0μmol·L^(-1)、100μmol·L^(-1)、200μmol·L^(-1)、300μmol·L^(-1)、400μmol·L^(-1))处理细胞24 h后,用CCK-8检测细胞存活率,流式细胞仪检测细胞凋亡率和RT-PCR检测miR-34a/SIRT1的表达。结果 CCK-8检测结果显示:100~400μmol·L^(-1)H_2O_2对SRA01/04细胞有增殖抑制作用,且呈剂量依赖关系,与0μmol·L^(-1)H_2O_2组相比差异均有统计学意义(均为P<0.01);流式细胞仪凋亡检测结果显示:0μmol·L^(-1)H_2O_2组细胞凋亡率为(6.1±1.2)%;100μmol·L^(-1)、200μmol·L^(-1)、300μmol·L^(-1)H_2O_2组细胞凋亡率分别为(26.3±1.8)%、(32.5±2.2)%、(64.7±5.3)%,各组与0μmol·L^(-1)H_2O_2组比较,差异均有统计学意义(均为P<0.01)。RT-PCR检测结果显示:不同浓度H_2O_2处理SRA01/04细胞后,细胞中的miR-34a表达水平呈剂量依赖性升高,而SIRT1表达水平呈相应下降,与0μmol·L^(-1)H_2O_2组相比差异均有统计学意义(均为P<0.001)。结论在一定浓度H_2O_2诱导的人晶状体上皮细胞氧化应激中,miR-34a表达水平显著增加,而SIRT1表达水平显著下降。下调miR-34a表达可增加氧化应激人晶状体上皮细胞存活率。展开更多
基金supported by the National Natural Science Foundation of China,No.81202625Open Fund of Key Laboratory of Cardiovascular and Cerebrovascular Diseases Translational Medicine of China Three Gorges University of China,No.2016xnxg101
文摘The fermented Chinese formula Shuan-Tong-Ling is composed of radix puerariae(Gegen),salvia miltiorrhiza(Danshen),radix curcuma(Jianghuang),hawthorn(Shanzha),salvia chinensis(Shijianchuan),sinapis alba(Baijiezi),astragalus(Huangqi),panax japonicas(Zhujieshen),atractylodes macrocephala koidz(Baizhu),radix paeoniae alba(Baishao),bupleurum(Chaihu),chrysanthemum(Juhua),rhizoma cyperi(Xiangfu) and gastrodin(Tianma),whose aqueous extract was fermented with lactobacillus,bacillus aceticus and saccharomycetes.ShuanTong-Ling is a formula used to treat brain diseases including ischemic stroke,migraine,and vascular dementia.Shuan-Tong-Ling attenuated H_2O_2-induced oxidative stress in rat microvascular endothelial cells.However,the potential mechanism involved in these effects is poorly understood.Rats were intragastrically treated with 5.7 or 17.2 m L/kg Shuan-Tong-Ling for 7 days before middle cerebral artery occlusion was induced.The results indicated Shuan-Tong-Ling had a cerebral protective effect by reducing infarct volume and increasing neurological scores.Shuan-Tong-Ling also decreased tumor necrosis factor-α and interleukin-1β levels in the hippocampus on the ischemic side.In addition,Shuan-Tong-Ling upregulated the expression of SIRT1 and Bcl-2 and downregulated the expression of acetylated-protein 53 and Bax.Injection of 5 mg/kg silent information regulator 1(SIRT1) inhibitor EX527 into the subarachnoid space once every 2 days,four times,reversed the above changes.These results demonstrate that Shuan-Tong-Ling might benefit cerebral ischemia/reperfusion injury by reducing inflammation and apoptosis through activation of the SIRT1 signaling pathway.
文摘目的探讨固本降消汤联合达格列净经腺苷酸活化蛋白激酶(AMPK)信号通路、沉默信息调节因子调治2型糖尿病(T2DM)伴肥胖的效果及机制。方法选取2021年1—12月收治的T2DM伴肥胖120例,根据治疗方案不同将其分为观察组和对照组2组各60例。观察组采用固本降消汤联合达格列净治疗,对照组采用达格列净治疗,连续治疗3个月。比较2组治疗3个月后临床效果,治疗前及治疗1、3个月后血糖指标[空腹血糖(FPG)、糖化血红蛋白(HbA1c)、餐后2 h血糖(2 h PG)]、氧化应激指标[丙二醛(MDA)、超氧化物歧化酶(ROS)、谷胱甘肽过氧化物酶(GSH-Px)]、腺苷酸活化蛋白激酶α1/Toll样受体4(AMPKα1/TLR4)、转化生长因子-β1(TGF-β1)、核因子-κB(NF-κB)、能量平衡相关蛋白(Adropin)、鸢尾素(Irisin)、趋化素(Chemerin)及沉默信息调节因子1(SIRT1)、沉默信息调节因子3(SIRT3),以及治疗期间不良反应发生情况。结果治疗3个月后,总有效率观察组为96.67%高于对照组83.33%(P<0.05)。治疗1和3个月后,FPG、HbA1c、2 h PG、MDA、ROS、TGF-β1、NF-κB及Chemerin 2组均较治疗前降低,且观察组低于对照组;GSH-Px、AMPKα1/TLR4、Adropin、Irisin及SIRT1、SIRT32组均较治疗前升高,且观察组高于对照组(P<0.05,P<0.01)。治疗期间,不良反应总发生率观察组为13.33%,对照组为10.00%,2组比较差异无统计学意义(P>0.05)。结论固本降消汤联合达格列净调治T2DM伴肥胖可提高临床效果,改善血糖水平,减轻氧化应激损伤,并可经AMPK信号通路抑制肾损伤,调节SIRT1和SIRT3,延缓病情进展。