Exploring the mechanism of <italic>Huanglian Jiedu Decoction</italic> (黄连解毒汤) in ameliorating learning and memory ability of APP/PS1 mice through regulating the SYK signaling pathway

<sec> <title>目的</title> 探讨黄连解毒汤通过调控SYK信号通路对阿尔茨海默病(AD)模型APP/PS1小鼠认知功能的/改善作用及其潜在机制。 </sec> <sec> <title>方法</title> 6月龄APP/PS1小鼠随机分为模型组、HLJDD组、多奈哌齐组和小檗碱组,同月龄C57BL/6J小鼠为对照组。连续相应处理60天后,采用Morris水迷宫(MWM)和新物体识别实验(NOR)评估学习记忆能力;采用高尔基染色和刚果红染色分别检测突触可塑性和Aβ斑块沉积。RT-qPCR和Western blot检测APP及其切割相关蛋白(ADAM10、BACE1、PS1)、炎症因子(TNF-α、IL-10)及SYK/PI3K/Akt/GSK3β信号通路的表达。 </sec> <sec> <title>结果</title> 行为学结果显示,给药组相比模型组表现出更短的逃避潜伏期,增加的目标象限停留时间和穿越平台次数,表明学习和记忆能力增强;高尔基染色显示突触可塑性增强,刚果红染色显示Aβ斑块沉积减少。RT-qPCR和Western blot显示,给药组增加ADAM10表达,促进APP非淀粉样途径裂解,降低Aβ水平,上调抗炎因子IL-10,下调促炎因子TNF-α,缓解神经炎症。同时HLJDD显著增加SYK、PI3K、Akt、GSK3β磷酸化水平。 </sec> <sec> <title>结论</title> 黄连解毒汤可通过干预SYK/PI3K/Akt信号通路减少Aβ沉积,抑制神经炎症,增强突触可塑性,从而改善APP/PS1小鼠认知功能。 </sec>

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Publication Details

Journal
Lishizhen medicine and materia medica research
Published
2025-03-01
DOI
https://doi.org/10.70976/j.1008-0805.szgygy-2025-0610
Primary Topic
S100 Proteins and Annexins
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article
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article

Exploring the mechanism of &lt;italic&gt;Huanglian Jiedu Decoction&lt;/italic&gt; (黄连解毒汤) in ameliorating learning and memory ability of APP/PS1 mice through regulating the SYK signaling pathway

Zixuan Huang, Andi Tan, Jeffrey O. Zhou, Qiuyun You
1 links
Lishizhen medicine and materia medica research
S100 Proteins and Annexins
article

Exploring the mechanism of &lt;italic&gt;Huanglian Jiedu Decoction&lt;/italic&gt; (黄连解毒汤) in ameliorating learning and memory ability of APP/PS1 mice through regulating the SYK signaling pathway

Zixuan Huang, Andi Tan, Jeffrey O. Zhou, Qiuyun You
article en

Abstract

<sec> <title>目的</title> 探讨黄连解毒汤通过调控SYK信号通路对阿尔茨海默病(AD)模型APP/PS1小鼠认知功能的/改善作用及其潜在机制。 </sec> <sec> <title>方法</title> 6月龄APP/PS1小鼠随机分为模型组、HLJDD组、多奈哌齐组和小檗碱组,同月龄C57BL/6J小鼠为对照组。连续相应处理60天后,采用Morris水迷宫(MWM)和新物体识别实验(NOR)评估学习记忆能力;采用高尔基染色和刚果红染色分别检测突触可塑性和Aβ斑块沉积。RT-qPCR和Western blot检测APP及其切割相关蛋白(ADAM10、BACE1、PS1)、炎症因子(TNF-α、IL-10)及SYK/PI3K/Akt/GSK3β信号通路的表达。 </sec> <sec> <title>结果</title> 行为学结果显示,给药组相比模型组表现出更短的逃避潜伏期,增加的目标象限停留时间和穿越平台次数,表明学习和记忆能力增强;高尔基染色显示突触可塑性增强,刚果红染色显示Aβ斑块沉积减少。RT-qPCR和Western blot显示,给药组增加ADAM10表达,促进APP非淀粉样途径裂解,降低Aβ水平,上调抗炎因子IL-10,下调促炎因子TNF-α,缓解神经炎症。同时HLJDD显著增加SYK、PI3K、Akt、GSK3β磷酸化水平。 </sec> <sec> <title>结论</title> 黄连解毒汤可通过干预SYK/PI3K/Akt信号通路减少Aβ沉积,抑制神经炎症,增强突触可塑性,从而改善APP/PS1小鼠认知功能。 </sec>

Lishizhen medicine and materia medica researchVol. 36(6)
Quality Education
Openalex Percentile: Top 83%
S100 Proteins and Annexins
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