Exploring the mechanism of musk in promoting migration of bone mesenchymal stem cells through the PI3K signaling pathway

<sec> <title>目的</title> 探讨磷脂酰肌醇-3-激酶(PI3K)信号通路在麝香促进骨髓间充质干细胞(BMSCs)迁移过程中是否发挥作用。 </sec> <sec> <title>方法</title> 将60只SD大鼠随机分为麝香高、中、低剂量组及空白对照组并制备含药血清。15只SD大鼠用于分离培养BMSCs,通过形态学、流式细胞技术、成骨及成脂诱导鉴定第3代BMSCs。然后通过不同浓度麝香含药血清干预第3代BMSCs,并采用MTT法检测细胞增值率,加入PI3K信号通路阻断剂(LY294002)后,观察麝香含药血清对BMSCs体外迁移能力变化的影响。 </sec> <sec> <title>结果</title> 体外分离的细胞具有间质干细胞特有的细胞形态;表型鉴定:CD44、CD90阳性表达,不表达CD45、CD34;细胞可诱导分化为成骨、成脂细胞;与对照组比较,不同浓度麝香组在第1、2、3、4、5、6、7天均提高BMSCs增殖率(<italic>P</italic>&lt;0.05);Transwell迁移实验显示:与对照组比较,低浓度麝香含药血清在24,48,72h明显促进了BMSCs的迁移(<italic>P</italic>&lt;0.05),加入阻断剂LY294002后,不同时间段其迁移数量显著减少(<italic>P</italic>&lt;0.05)。 </sec> <sec> <title>结论</title> 低浓度麝香含药血清可明显促进BMSCs迁移,其机制可能与PI3K信号通路发挥作用有关。 </sec>

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Publication Details

Journal
Lishizhen medicine and materia medica research
Published
2025-04-01
DOI
https://doi.org/10.70976/j.1008-0805.szgygy-2025-0702
Primary Topic
Mesenchymal stem cell research
Type
article
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article

Exploring the mechanism of musk in promoting migration of bone mesenchymal stem cells through the PI3K signaling pathway

Yufang Shi, Xiaoduo Xie, Yan-Xue Li, Kun Zhang et al.
Lishizhen medicine and materia medica research
Mesenchymal stem cell research
article

Exploring the mechanism of musk in promoting migration of bone mesenchymal stem cells through the PI3K signaling pathway

Yufang Shi, Xiaoduo Xie, Yan-Xue Li, Kun Zhang, Ning Li, Yawei Zhang, Xiao-ru Pan
article en

Abstract

<sec> <title>目的</title> 探讨磷脂酰肌醇-3-激酶(PI3K)信号通路在麝香促进骨髓间充质干细胞(BMSCs)迁移过程中是否发挥作用。 </sec> <sec> <title>方法</title> 将60只SD大鼠随机分为麝香高、中、低剂量组及空白对照组并制备含药血清。15只SD大鼠用于分离培养BMSCs,通过形态学、流式细胞技术、成骨及成脂诱导鉴定第3代BMSCs。然后通过不同浓度麝香含药血清干预第3代BMSCs,并采用MTT法检测细胞增值率,加入PI3K信号通路阻断剂(LY294002)后,观察麝香含药血清对BMSCs体外迁移能力变化的影响。 </sec> <sec> <title>结果</title> 体外分离的细胞具有间质干细胞特有的细胞形态;表型鉴定:CD44、CD90阳性表达,不表达CD45、CD34;细胞可诱导分化为成骨、成脂细胞;与对照组比较,不同浓度麝香组在第1、2、3、4、5、6、7天均提高BMSCs增殖率(<italic>P</italic>&lt;0.05);Transwell迁移实验显示:与对照组比较,低浓度麝香含药血清在24,48,72h明显促进了BMSCs的迁移(<italic>P</italic>&lt;0.05),加入阻断剂LY294002后,不同时间段其迁移数量显著减少(<italic>P</italic>&lt;0.05)。 </sec> <sec> <title>结论</title> 低浓度麝香含药血清可明显促进BMSCs迁移,其机制可能与PI3K信号通路发挥作用有关。 </sec>

Lishizhen medicine and materia medica researchVol. 36(7)
Openalex Percentile: Top 73%
Mesenchymal stem cell research
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