Experimental study on the regulation of PI3K-Akt-mTOR pathway by <italic>Xuduan Zhongzi Formula</italic>(续断种子方) and its effect on spermatogenesis in oligoasthenozoospermia model rats

<sec> <title>目的</title> 探讨续断种子方介导PI3K-Akt-mTOR信号通路对少弱精子症模型大鼠精子发生发育的影响。 </sec> <sec> <title>方法</title> 随机选取10只雄性SD大鼠为正常组,另将30只采用环磷酰胺制作成少弱精子症模型,并分为模型组、左卡尼汀组、续断种子方组。续断种子方组予中药颗粒灌胃,西药组给予左卡尼汀口服溶液,正常组和模型组给予生理盐水,6周后取材。评估各组大鼠体质量、睾丸指数及病理评分;检测精子浓度及活动力;检测PI3K-Akt-mTOR通路相关蛋白表达量;并分析睾丸组织显微超微结构。 </sec> <sec> <title>结果</title> 与模型组比较,续断种子方组大鼠的体质量、睾丸质量及睾丸指数显著上升(<italic>P</italic>&lt;0.05);与正常组比较,模型组精子浓度和活力均下降(<italic>P</italic>&lt;0.01),睾丸生精细胞大量凋亡,显微超微形态破坏;与模型组比较,续断种子方组精子浓度及活力显著升高(<italic>P</italic>&lt;0.05),且生精细胞形态较规整,显微超微结构大体完好,睾丸病理评分优于模型组及左卡尼汀组(<italic>P</italic>&lt;0.05);与模型组对比,续断种子方组睾丸组织PI3K、Akt、mTOR、Bax及Caspase-3蛋白表达下降 (<italic>P</italic>&lt;0.05),Bcl-2蛋白水平明显升高(<italic>P</italic>&lt;0.05)。 </sec> <sec> <title>结论</title> 续断种子方可改善少弱精子症大鼠精子质量,其机制可能与其调控PI3K-Akt-mTOR通路,调节生精细胞凋亡,维护睾丸内精子的稳态有关。 </sec>

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Publication Details

Journal
Lishizhen medicine and materia medica research
Published
2025-10-01
DOI
https://doi.org/10.70976/j.1008-0805.szgygy-2025-2005
Primary Topic
Sperm and Testicular Function
Type
article
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Experimental study on the regulation of PI3K-Akt-mTOR pathway by &lt;italic&gt;Xuduan Zhongzi Formula&lt;/italic&gt;(续断种子方) and its effect on spermatogenesis in oligoasthenozoospermia model rats

Yueliang Wang, Quansheng WANG, Bo DAI, Hongmei GUO
Lishizhen medicine and materia medica research
Sperm and Testicular Function
article

Experimental study on the regulation of PI3K-Akt-mTOR pathway by &lt;italic&gt;Xuduan Zhongzi Formula&lt;/italic&gt;(续断种子方) and its effect on spermatogenesis in oligoasthenozoospermia model rats

Yueliang Wang, Quansheng WANG, Bo DAI, Hongmei GUO
article en

Abstract

<sec> <title>目的</title> 探讨续断种子方介导PI3K-Akt-mTOR信号通路对少弱精子症模型大鼠精子发生发育的影响。 </sec> <sec> <title>方法</title> 随机选取10只雄性SD大鼠为正常组,另将30只采用环磷酰胺制作成少弱精子症模型,并分为模型组、左卡尼汀组、续断种子方组。续断种子方组予中药颗粒灌胃,西药组给予左卡尼汀口服溶液,正常组和模型组给予生理盐水,6周后取材。评估各组大鼠体质量、睾丸指数及病理评分;检测精子浓度及活动力;检测PI3K-Akt-mTOR通路相关蛋白表达量;并分析睾丸组织显微超微结构。 </sec> <sec> <title>结果</title> 与模型组比较,续断种子方组大鼠的体质量、睾丸质量及睾丸指数显著上升(<italic>P</italic>&lt;0.05);与正常组比较,模型组精子浓度和活力均下降(<italic>P</italic>&lt;0.01),睾丸生精细胞大量凋亡,显微超微形态破坏;与模型组比较,续断种子方组精子浓度及活力显著升高(<italic>P</italic>&lt;0.05),且生精细胞形态较规整,显微超微结构大体完好,睾丸病理评分优于模型组及左卡尼汀组(<italic>P</italic>&lt;0.05);与模型组对比,续断种子方组睾丸组织PI3K、Akt、mTOR、Bax及Caspase-3蛋白表达下降 (<italic>P</italic>&lt;0.05),Bcl-2蛋白水平明显升高(<italic>P</italic>&lt;0.05)。 </sec> <sec> <title>结论</title> 续断种子方可改善少弱精子症大鼠精子质量,其机制可能与其调控PI3K-Akt-mTOR通路,调节生精细胞凋亡,维护睾丸内精子的稳态有关。 </sec>

Lishizhen medicine and materia medica researchVol. 36(20)
Openalex Percentile: Top 25%
Sperm and Testicular Function
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Experimental study on the regulation of PI3K-Akt-mTOR pathway by &amp;lt;italic&amp;gt;Xuduan Zhongzi Formula&amp;lt;/italic&amp;gt;(续断种子方) and its effect on spermatogenesis in oligoasthenozoospermia model rats — Yueliang Wang, Quansheng WANG, et al. · Lishizhen medicine and materia medica research (2025) | TGRS Research Map | TGRS