A mechanism study on the neuroprotective effects of Colla Cornus Cervi-Semen Ziziphi Spinosae viaregulating the PI3K/AKT/mTOR signaling pathway in CUMS rats

<sec> <title>目的</title> 探讨鹿角胶-酸枣仁调控PI3K/AKT/mTOR通路改善CUMS抑郁大鼠模型海马组织神经元损伤机制。 </sec> <sec> <title>方法</title> 选用SPF级SD雄性大鼠,采用慢性不可预知温和应激法(CUMS)造模,适应性喂养后给予不同浓度鹿角胶-酸枣仁灌胃处理,通过强迫游泳实验、旷场实验、糖水偏好实验评估大鼠抑郁状态,HE染色观察细胞形态;免疫组化观察大鼠海马组织BDNF、NGF蛋白阳性表达;酶联免疫吸附法(ELISA)检测大鼠血清IL-6、IL-1β、TNF-α、5-HT含量;蛋白质免疫印迹试验法(Western Blot)检测海马组织中信号通路相关蛋白表达。 </sec> <sec> <title>结果</title> 与模型组比较,各治疗组大鼠行为学指标均有不同程度改善;HE染色显示神经元结构改善,局部神经细胞损伤缺失及炎性细胞浸润减少;血清中IL-6、IL-1β、TNF-α下降(<italic>P</italic>&lt;&lt;0.01,<italic>P</italic>&lt;&lt;0.05),5-HT上升(<italic>P</italic>&lt;0.01,<italic>P</italic>&lt;0.05);鹿角胶-酸枣仁上调海马组织信号通路相关蛋白磷酸化水平(<italic>P</italic>&lt;&lt;0.01,<italic>P</italic>&lt;&lt;0.05);免疫组化显示海马组织NGF、BDNF蛋白表达数量上升(<italic>P</italic>&lt;&lt;0.01)。 </sec> <sec> <title>结论</title> 鹿角胶-酸枣仁可能通过上调PI3K/Akt/mTOR信号通路调控神经递质与炎症水平,保护CUMS大鼠海马神经元。 </sec>

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Publication Details

Journal
Lishizhen medicine and materia medica research
Published
2025-05-01
DOI
https://doi.org/10.70976/j.1008-0805.szgygy-2025-1009
Primary Topic
Ziziphus Jujuba Studies and Applications
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article
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article

A mechanism study on the neuroprotective effects of Colla Cornus Cervi-Semen Ziziphi Spinosae viaregulating the PI3K/AKT/mTOR signaling pathway in CUMS rats

Yi Jia, Cai Zhang, Yong Zhang, Yina Sun
Lishizhen medicine and materia medica research
Ziziphus Jujuba Studies and Applications
article

A mechanism study on the neuroprotective effects of Colla Cornus Cervi-Semen Ziziphi Spinosae viaregulating the PI3K/AKT/mTOR signaling pathway in CUMS rats

Yi Jia, Cai Zhang, Yong Zhang, Yina Sun
article en

Abstract

<sec> <title>目的</title> 探讨鹿角胶-酸枣仁调控PI3K/AKT/mTOR通路改善CUMS抑郁大鼠模型海马组织神经元损伤机制。 </sec> <sec> <title>方法</title> 选用SPF级SD雄性大鼠,采用慢性不可预知温和应激法(CUMS)造模,适应性喂养后给予不同浓度鹿角胶-酸枣仁灌胃处理,通过强迫游泳实验、旷场实验、糖水偏好实验评估大鼠抑郁状态,HE染色观察细胞形态;免疫组化观察大鼠海马组织BDNF、NGF蛋白阳性表达;酶联免疫吸附法(ELISA)检测大鼠血清IL-6、IL-1β、TNF-α、5-HT含量;蛋白质免疫印迹试验法(Western Blot)检测海马组织中信号通路相关蛋白表达。 </sec> <sec> <title>结果</title> 与模型组比较,各治疗组大鼠行为学指标均有不同程度改善;HE染色显示神经元结构改善,局部神经细胞损伤缺失及炎性细胞浸润减少;血清中IL-6、IL-1β、TNF-α下降(<italic>P</italic>&lt;&lt;0.01,<italic>P</italic>&lt;&lt;0.05),5-HT上升(<italic>P</italic>&lt;0.01,<italic>P</italic>&lt;0.05);鹿角胶-酸枣仁上调海马组织信号通路相关蛋白磷酸化水平(<italic>P</italic>&lt;&lt;0.01,<italic>P</italic>&lt;&lt;0.05);免疫组化显示海马组织NGF、BDNF蛋白表达数量上升(<italic>P</italic>&lt;&lt;0.01)。 </sec> <sec> <title>结论</title> 鹿角胶-酸枣仁可能通过上调PI3K/Akt/mTOR信号通路调控神经递质与炎症水平,保护CUMS大鼠海马神经元。 </sec>

Lishizhen medicine and materia medica researchVol. 36(10)
Zero hunger
Openalex Percentile: Top 77%
Ziziphus Jujuba Studies and Applications
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