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
目的探讨含补肾中药骨灵片大鼠血清对人成骨细胞功能和对p38活化原蛋白激酶通路的影响。方法取人髂骨松质骨,采用改良胰酶-胶原酶消化法分离培养人成骨细胞;根据血清药理学的方法制备不同浓度(低、中、高剂量)的骨灵片血清,并以生理盐...目的探讨含补肾中药骨灵片大鼠血清对人成骨细胞功能和对p38活化原蛋白激酶通路的影响。方法取人髂骨松质骨,采用改良胰酶-胶原酶消化法分离培养人成骨细胞;根据血清药理学的方法制备不同浓度(低、中、高剂量)的骨灵片血清,并以生理盐水处理的大鼠血清为阴性对照,将制备好的血清加入第二代的人成骨细胞培养液中培养。采用Western-blot及Real time RT-PCR的方法观察各组成骨细胞护骨素和护骨素配体基因表达和磷酸化p38含量,用MTT法测定各组成骨细胞增殖率,利用茜素红染色法测定矿化结节形成的数量。结果含骨灵片(低、中、高剂量)药液血清处理的大鼠血清均能上调成骨细胞护骨素基因表达,下调护骨素配体基因表达,刺激成骨细胞的增殖,增加矿化结节形成的数量,刺激p38磷酸化。结论补肾中药骨灵片可能通过p38活化原蛋白激酶通路调控护骨素以及护骨素配体的表达,促进成骨细胞增殖以及矿化结节形成,抑制骨破坏,维持骨平衡。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.
文摘目的探讨含补肾中药骨灵片大鼠血清对人成骨细胞功能和对p38活化原蛋白激酶通路的影响。方法取人髂骨松质骨,采用改良胰酶-胶原酶消化法分离培养人成骨细胞;根据血清药理学的方法制备不同浓度(低、中、高剂量)的骨灵片血清,并以生理盐水处理的大鼠血清为阴性对照,将制备好的血清加入第二代的人成骨细胞培养液中培养。采用Western-blot及Real time RT-PCR的方法观察各组成骨细胞护骨素和护骨素配体基因表达和磷酸化p38含量,用MTT法测定各组成骨细胞增殖率,利用茜素红染色法测定矿化结节形成的数量。结果含骨灵片(低、中、高剂量)药液血清处理的大鼠血清均能上调成骨细胞护骨素基因表达,下调护骨素配体基因表达,刺激成骨细胞的增殖,增加矿化结节形成的数量,刺激p38磷酸化。结论补肾中药骨灵片可能通过p38活化原蛋白激酶通路调控护骨素以及护骨素配体的表达,促进成骨细胞增殖以及矿化结节形成,抑制骨破坏,维持骨平衡。