Investigating the early intervention effect of <italic>Taohong Siwu Decoction</italic>(桃红四物汤) on rats’ H-Type Vessel-MSC coupling in fracture healing via the HIF-1α/VEGF/FAK pathway

<sec> <title>目的</title> 探讨桃红四物汤在早期通过H型血管-间充质干细胞(MSCs)耦联促进骨折愈合的作用机制。 </sec> <sec> <title>方法</title> 将48只小鼠随机分为模型组、二甲氧基雌二醇(2-ME<sub>2</sub>)组、桃红四物汤(TSD)组及TSD+2-ME<sub>2</sub>组,每组12只,左股骨干骨折造模。TSD组和TSD+2-ME<sub>2</sub>组行(0.58g/ml)TSD药液灌胃;TSD+2-ME<sub>2</sub>组和2-ME<sub>2</sub>组术后1、3、5天腹腔注射(4.2mg/ml)2-ME<sub>2</sub>,其他组注射生理盐水。使用番红-O固绿染色观察软骨、免疫荧光染色观察H型血管生成、qPCR和Western Blot检测HIF-1α、VEGF、FAK基因及蛋白表达。构建H-ECs-MSCs共培养体系,分为Con组、TSD血清组、TSD+2-ME<sub>2</sub>血清组、2-ME<sub>2</sub>组,采用CCK-8法,Transwell和成管实验评估细胞活性和血管生成能力。 </sec> <sec> <title>结果</title> 2-ME<sub>2</sub>组相比模型组软骨面积较少、H型血管荧光区较低、HIF-1α、VEGF、FAK均偏低(<italic>P</italic>&lt;0.05);TSD组和TSD+2-ME<sub>2</sub>组软骨面积增多、H型血管占比增多、HIF-1α、VEGF、FAK升高(<italic>P</italic>&lt;0.01),TSD组优于TSD+2-ME<sub>2</sub>组,HIF-1α、VEGF在14天达到峰值后略有下降, FAK持续上升(<italic>P</italic>&lt;0.01)。TSD血清组细胞活性、MSCs迁移和血管生成增强(<italic>P</italic>&lt;0.05)。 </sec> <sec> <title>结论</title> 桃红四物汤早期通过激活HIF-1α/VEGF/FAK信号通路促进H型血管新生-MSCs迁移耦联,缩短骨折愈合时间。 </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-2025-1002
Primary Topic
Cancer, Hypoxia, and Metabolism
Type
article
Field-Weighted Citation Impact
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article

Investigating the early intervention effect of &lt;italic&gt;Taohong Siwu Decoction&lt;/italic&gt;(桃红四物汤) on rats&rsquo; H-Type Vessel-MSC coupling in fracture healing via the HIF-1&alpha;/VEGF/FAK pathway

Chengyin Lu, Wangsen Li, Zhiqiang Luo, Yanfei Liu et al.
Lishizhen medicine and materia medica research
Cancer, Hypoxia, and Metabolism
article

Investigating the early intervention effect of &lt;italic&gt;Taohong Siwu Decoction&lt;/italic&gt;(桃红四物汤) on rats&rsquo; H-Type Vessel-MSC coupling in fracture healing via the HIF-1&alpha;/VEGF/FAK pathway

Chengyin Lu, Wangsen Li, Zhiqiang Luo, Yanfei Liu, Zhiyong Ma, Hui Xiong, Xiaoli Cao
article en

Abstract

<sec> <title>目的</title> 探讨桃红四物汤在早期通过H型血管-间充质干细胞(MSCs)耦联促进骨折愈合的作用机制。 </sec> <sec> <title>方法</title> 将48只小鼠随机分为模型组、二甲氧基雌二醇(2-ME<sub>2</sub>)组、桃红四物汤(TSD)组及TSD+2-ME<sub>2</sub>组,每组12只,左股骨干骨折造模。TSD组和TSD+2-ME<sub>2</sub>组行(0.58g/ml)TSD药液灌胃;TSD+2-ME<sub>2</sub>组和2-ME<sub>2</sub>组术后1、3、5天腹腔注射(4.2mg/ml)2-ME<sub>2</sub>,其他组注射生理盐水。使用番红-O固绿染色观察软骨、免疫荧光染色观察H型血管生成、qPCR和Western Blot检测HIF-1α、VEGF、FAK基因及蛋白表达。构建H-ECs-MSCs共培养体系,分为Con组、TSD血清组、TSD+2-ME<sub>2</sub>血清组、2-ME<sub>2</sub>组,采用CCK-8法,Transwell和成管实验评估细胞活性和血管生成能力。 </sec> <sec> <title>结果</title> 2-ME<sub>2</sub>组相比模型组软骨面积较少、H型血管荧光区较低、HIF-1α、VEGF、FAK均偏低(<italic>P</italic>&lt;0.05);TSD组和TSD+2-ME<sub>2</sub>组软骨面积增多、H型血管占比增多、HIF-1α、VEGF、FAK升高(<italic>P</italic>&lt;0.01),TSD组优于TSD+2-ME<sub>2</sub>组,HIF-1α、VEGF在14天达到峰值后略有下降, FAK持续上升(<italic>P</italic>&lt;0.01)。TSD血清组细胞活性、MSCs迁移和血管生成增强(<italic>P</italic>&lt;0.05)。 </sec> <sec> <title>结论</title> 桃红四物汤早期通过激活HIF-1α/VEGF/FAK信号通路促进H型血管新生-MSCs迁移耦联,缩短骨折愈合时间。 </sec>

Lishizhen medicine and materia medica researchVol. 36(10)
Openalex Percentile: Top 75%
Cancer, Hypoxia, and Metabolism
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