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减轻细菌性脑膜炎新生大鼠的神经损伤。但姜黄素与                                 the benefits and problems of curcumin with respect to hu‐
          STAT1相互作用的精确分子模式(例如是直接结合还是                              man health[J]. Molecules,2022,27(14):4400.
          通过某个中间蛋白结合)仍需进一步探索。                                [ 8 ]  李庆彬,岳振东,赵博,等. 姜黄素调节BDNF/TrkB信号
              需要注意的是,姜黄素可同时减少细菌性脑膜炎新                              通路对细菌性脑膜炎新生大鼠神经元凋亡的影响[J]. 现
          生大鼠海马及皮质组织中细胞凋亡(凋亡细胞百分比显                                代生物医学进展,2024,24(8):1411-1417,1438.
                                                             [ 9 ]  WANG F,XIA J J,SHEN L J,et al. Curcumin attenuates
          著降低)和细胞焦亡(GSDMD 表达显著下调)。凋亡和
                                                                  intracerebral  hemorrhage-induced  neuronal  apoptosis  and
          焦亡是两种不同的程序性细胞死亡类型,但二者存在复
                                                                  neuroinflammation by suppressing JAK1/STAT1 pathway
          杂的交叉关系:一方面,GSDMD 作为焦亡的执行者,其
                                                                  [J]. Biochem Cell Biol,2022,100(3):236-245.
          不完全切割的产物可能具有促凋亡活性;另一方面,这
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          两种细胞死亡方式共享STAT1/NLRP3这一上游触发信                            vention  of  curcumin  via  the  NLRP3  inflammasome  in
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          号通路 。本研究结果显示,姜黄素可有效抑制STAT1/                             ischemic stroke[J]. Front Pharmacol,2023,14:1249644.
          NLRP3 信号通路。NLRP3 炎症小体的激活是诱导 cas‐                   [11]  赵玲玲,殷萍,邹华芳,等. 新生SD大鼠细菌性脑膜炎动
          pase-1依赖性GSDMD切割和焦亡的核心环节;同时,由                           物模型的建立[J]. 中国现代医学杂志,2006,16(19):
          该炎症小体介导的强烈炎症环境(如高水平IL-1β)亦是                             2891-2896.
          促进细胞凋亡的重要刺激因素之一。因此,本课题组推                           [12]  LOEFFLER  J  M,RINGER  R,HABLÜTZEL  M,et  al.
          测,姜黄素通过靶向STAT1/NLRP3这一关键通路,从源                           The free radical scavenger alpha-phenyl-tert-butyl nitrone
          头上平息了“神经炎症风暴”,从而协同阻断了由此引发                               aggravates hippocampal apoptosis and learning deficits in
          的细胞凋亡和焦亡级联反应,这可能是该成分发挥神经                                experimental  pneumococcal  meningitis[J].  J  Infect  Dis,
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          保护作用的核心机制之一。
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              本研究尚有一些不足之处:首先,所用改良Loeffler
                                                                  hibits the activation of astrocytes and the release of inflam‐
          评分法源于成年大鼠,尚缺乏适用于新生啮齿类动物的
                                                                  matory  cytokines  in  bacterial  meningitis  through  down-
          相关评分标准;其次,未能明确发生焦亡的具体细胞类
                                                                  regulating HMGB1[J]. Brain Res,2021,1770:147611.
          型,后续将进一步予以完善。
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              综上所述,姜黄素可改善细菌性脑膜炎新生大鼠脑                              ischemic stroke injury in rats by protecting the integrity of
          水肿及血脑屏障损伤,减轻神经炎症,抑制细胞凋亡和                                the  blood-brain  barrier[J].  Exp  Ther  Med,2021,22
          焦亡,进而缓解神经损伤,其机制可能与抑制 STAT1/                            (1):783.
          NLRP3信号通路有关。                                       [15]  LIU P,WANG X Y,YANG Q,et al. Collaborative action
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          中国药房  2026年第37卷第1期                                                  China Pharmacy  2026 Vol. 37  No. 1    · 23 ·
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