脐静脉
一氧化氮
炎症
环氧合酶
蛋白激酶B
化学
一氧化氮合酶
前列腺素E2
促炎细胞因子
药理学
NF-κB
肿瘤坏死因子α
磷酸化
消炎药
生物化学
免疫学
医学
内分泌学
体外
酶
有机化学
作者
Juan Li,Aihua Li,Min Li,Yanhua Liu,Wei Zhao,Dongxue Gao
出处
期刊:PubMed
日期:2018-07-01
卷期号:73 (7): 408-412
被引量:12
摘要
This present investigation examined the mitigating impact of Ginkgolic acid in the organization on oxidized low-density lipoproteinox-LDL (ox- LDL) animated in HUVECs, and to clear up its fundamental molecular components. The levels of nitric oxide (NO), prostaglandin E2 (PGE2), and pro-inflammatory cytokines were measured by Griess examine and catalyst connected immunosorbent test. The declarations of inducible nitric oxide synthase (iNOS), cyclooxygenase-2 (COX-2), mitogen-initiated protein kinases (MAPKs), and Akt were measured utilizing Western smearing. ox-LDL-instigated was utilized as the HUVECs cell model of inflammation. Ginkgolic acid significantly inhibited the production of NO, PGE2, and pro-inflammatory cytokines in a dose-dependent manner and suppressed the expression of iNOS and COX-2 in ox-LDL-stimulated HUVECs cells. Ginkgolic acid strongly suppressed NF-κB by preventing degradation of inhibitor of κB-α as well as by inhibiting phosphorylation of Akt and MAPKs. Ginkgolic acid reduced LDL-stimulated inflammation in endothelial cells. These outcomes suggest that the anti-inflammatory properties of Ginkgolic acid are related to a down-control of iNOS, COX-2, and master provocative cytokines through the restraint of NF-κB pathway in ox- LDL-animated endothelial cells.
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