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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.
                                [17]
          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
                                                              [11]  LUO X,ZHANG H W,WEI X D,et al. Aloin suppresses
          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-
          显著激活;而经 ALO 干预后小鼠主动脉中 NF-κB p65、                         lecules,2018,23(3):517.
          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
          面调控AS相关的炎症与病理损伤过程。                                       杂志,2025,40(6):521-559.
              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
          能抑制巨噬细胞向M1型(促炎型)转化、促进其向M2型                               mice  lacking  apolipoprotein  E[J].  Science,1992,258
         (抗炎型)转化,从而延缓 AS 进展,其机制可能与抑制                              (5081):468-471.
                                                              [14]  DAUGHERTY A,TALL A R,DAEMEN M J A P,et al.
          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
                                                                   the American  Heart Association[J].  Circ  Res,2017,121
          情的深度机制进行研究,为 AS 的防治提供新的思路与                              (6):e53-e79.
          依据。                                                 [15]  HOU P B,FANG J K,LIU Z H,et al. Macrophage polari-
          参考文献                                                     zation  and  metabolism  in  atherosclerosis[J].  Cell  Death
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          · 2808 ·    China Pharmacy  2025 Vol. 36  No. 22                            中国药房  2025年第36卷第22期
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