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RAW264.7 为研究对象,采用 LPS 诱导构建巨噬细胞极 ticipant data from 28 randomised controlled trials[J]. Lan‐
化模型,使用ALO进行干预,通过流式细胞术检测各组 cet,2019,393(10170):407-415.
M1、M2型巨噬细胞的比例。结果显示,与CON组相比, [ 6 ] SÁNCHEZ M,GONZÁLEZ-BURGOS E,IGLESIAS I,
LPS组M1型巨噬细胞比例显著升高,而M2型巨噬细胞 et al. Pharmacological update properties of Aloe vera and its
major active constituents[J]. Molecules,2020,25(6):1324.
比例无显著变化,提示 LPS 成功诱导巨噬细胞向 M1 型
[ 7 ] LEE W,YANG S M,LEE C H,et al. Aloin reduces in‐
(促炎型)极化;经 ALO 干预后,M1 型巨噬细胞比例显 flammatory gene iNOS via inhibition activity and p-STAT-
著降低,同时 M2 型巨噬细胞比例明显升高。这证明
1 and NF-κB[J]. Food Chem Toxicol,2019,126:67-71.
ALO可有效抑制LPS诱导的巨噬细胞向M1型(促炎型)
[ 8 ] CUI Y,YE Q,WANG H Y,et al. Aloin protects against
巨噬细胞极化,并促进其向 M2 型(抗炎型)巨噬细胞极 chronic alcoholic liver injury via attenuating lipid accumu‐
化,表明ALO具备调控巨噬细胞极化平衡的作用。 lation,oxidative stress and inflammation in mice[J]. Arch
NF-κB 作为一种关键的炎症调节因子,可被 LPS、 Pharm Res,2014,37(12):1624-1633.
TNF-α等刺激,进而入核与M1型巨噬细胞相关基因(如 [ 9 ] XU Q S,FAN Y H,LOOR J J,et al. Aloin protects mice
iNOS、IL-6)的启动子区域结合并增强其转录,与 AS 的 from diet-induced non-alcoholic steatohepatitis via activa‐
发生发展密切相关,故抑制 NF-κB 激活能显著延缓 AS tion of Nrf2/HO-1 signaling[J]. Food Funct,2021,12(2):
[16]
进程 。STAT3 是 STAT 家族中研究最为广泛的成员, 696-705.
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在组织和细胞中广泛分布 。研究证明,STAT3在AS进 [10] ZHANG J,WANG X Y,GUAN B Y,et al. Qing-Xin-Jie-
展中起关键作用,抑制 STAT3 信号通路激活可减轻 AS Yu Granule inhibits ferroptosis and stabilizes atheroscle‐
rotic plaques by regulating the GPX4/xCT signaling path‐
炎症反应,减少小鼠主动脉脂质沉积,改善血管壁细胞 way[J]. J Ethnopharmacol,2023,301:115852.
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功能障碍 。本研究结果显示,与CON组相比,MOD组
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小鼠主动脉中 NF-κB p65、STAT3 蛋白的磷酸化水平显
lipopolysaccharide-induced inflammatory response and
著升高,提示 AS 病理状态下 NF-κB/STAT3 信号通路被 apoptosis by inhibiting the activation of NF- κB[J]. Mo-
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STAT3蛋白的磷酸化水平均明显降低,表明ALO可通过 [12] 国家心血管病中心,中国心血管健康与疾病报告编写
抑制主动脉中NF-κB/STAT3信号通路的激活,从分子层 组.中国心血管健康与疾病报告2024概要[J].中国循环
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综上所述,ALO可纠正AS模型小鼠血脂代谢紊乱, [13] ZHANG S H,REDDICK R L,PIEDRAHITA J A,et al.
减少主动脉斑块形成,改善主动脉内膜结构;同时 ALO Spontaneous hypercholesterolemia and arterial lesions in
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NF-κB/STAT3信号通路有关。但本研究尚未使用通路抑
Recommendation on design,execution,and reporting of
制剂验证ALO与信号通路关键蛋白的相互作用,后续将
animal atherosclerosis studies:a scientific statement from
会完善实验方案,对ALO调控巨噬细胞极化和改善AS病
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· 2808 · China Pharmacy 2025 Vol. 36 No. 22 中国药房 2025年第36卷第22期

