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第 56 卷第 5 期 更 桑,等:基于网络药理学探究藏药佐汤卡擦丸治疗高血压的药理作用机制 633
NO 水平,促进血管舒张 [13] 。血管内皮生长因子 mune-driven theory in full effect[J]. Int J Mol Sci, 2021, 22(7):
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(vascular endothelial growth factor,VEGF)是正常血
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管生长所必需的,有研究指出血管内皮生长因子受 significance of endothelial dysfunction in essential hyperten-
体(VEGF receptor,VEGFR)抑制剂通过减少细胞内 sion[J]. Curr Hypertens Rep, 2015, 17(11): 85.
受体酪氨酸激酶的激活,抑制 PI3K/AKT 信号通 [4] Revision Committee of Chinese Guidelines for Prevention and
Treatment of Hypertension, China Hypertension League, Soci-
路,从而减少 eNOS 磷酸化和 NO 的释放 ;此外, ety of Hypertension of China International Exchange and Pro-
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信号通路,从而增加细胞间黏附分子 1(intercellular Guidelines for the Prevention and Treatment of Hypertension
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加 VEGF、eNOS 和缺氧诱导因子-1 亚基 α(hypoxia rats based on erythrocytes (基于红细胞探讨藏药清血丸对自
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进血管舒张 。此外,也有研究指出 TNF-α 通过抑
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制 PI3K/AKT/eNOS 通路损害 VEC 的舒张功能 。 scription Herbs: Varieties, Botanical Origins, and Standards
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素、鞣花酸、3-甲氧基大叶茜草素和 crocusatins B,
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同时筛选出多个药物-疾病关键靶点(如 AKT1、 angiotensin II-induced cardiac hypertrophy and apoptosis and
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脂质与动脉粥样硬化、JAK/STAT 通路、糖尿病
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心 肌 病 、 NF-κB 通 路 等 重 要 生 物 学 过 程 , 其 中 lial nitric oxide synthase phosphorylation via AT 1 R
PIK3CA、PIK3R1、MAPK8 和 AKT1 等靶点是通路 No x /ROS/PP2A pathway[J]. Front Physiol, 2020, 11: 566410.
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中活跃的药物-疾病靶点。体内实验进一步证实
role of IL-6 in the physiologic versus hypertensive blood pres-
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好地了解靶点功能,探究相关机制,因此,在之后的 dothelial function by attenuating Raf-1/MEK1/Sp-1 signaling
研究中可以考虑使用荧光共聚焦显微镜对目标蛋 along with altered eNOS activities[J]. Am J Pathol, 2013,
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白进行更精确的细胞定位。本研究对 ZTKCW 治 [14] Camarda N, Travers R, Yang VK, et al. VEGF receptor in-
疗高血压的机制进行了初步探究,还需要更多的体 hibitor-induced hypertension: emerging mechanisms and clini-
cal implications[J]. Curr Oncol Rep, 2022, 24(4): 463-474.
内外实验和临床研究对相关机制进行进一步探究,
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血管内皮功能障碍是潜在的研究方向。 ty protects the endothelial barrier from VEGF-mediated vascu-
lar permeability[J]. Dis Model Mech, 2021, 14(11):
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