Study on the enterobacter regulatory mechanism of bone loss in tail-suspended rats based on the spleen-kidney correlation theory

<sec> <title>目的</title> 研究补肾健脾方调节肠道菌群发挥抗骨丢失的作用机制。 </sec> <sec> <title>方法</title> 将雌雄各30只大鼠,随机分为空白对照组、悬吊组、补肾健脾方低、中、高剂量组。除空白组外,其他组采用尾部悬吊法复制模型。运用双能X线骨密度仪检测股骨骨密度(BMD),HE染色观察小肠组织形态,16Sr RNA测序分析大鼠肠道菌群,ELISA法检测血清中巨噬细胞集落刺激因子(M-CSF)及脂多糖(LPS)含量,Western blot法检测股骨中骨保护素(OPG)、核因子κB受体激活因子(RANK)、核因子κB受体激活因子配体(RANKL)的蛋白表达水平。 </sec> <sec> <title>结果</title> 与空白对照组相比,悬吊组大鼠股骨骨密度明显降低(<italic>P</italic>&lt;0.01),LPS、M-CSF、RANK、RANKL表达水平明显增加,OPG蛋白表达水平明显降低(<italic>P</italic>&lt;0.01),肠杆菌丰度明显增高(<italic>P</italic>&lt;0.05),小肠肠黏膜结构不完整。与悬吊组相比,中药各剂量组股骨骨矿物密度(BMD)明显增加(<italic>P</italic>&lt;0.01),LPS、M-CSF、RANK、RANKL表达下降(<italic>P</italic>&lt;0.05),OPG蛋白表达量上调(<italic>P</italic>&lt;0.05),肠杆菌丰度降低,小肠黏膜结构较为完整。 </sec> <sec> <title>结论</title> 补肾健脾方防治尾部悬吊大鼠骨丢失的机制与下调肠杆菌的丰度,进而抑制OPG/RANK/RANKL信号通路,减少骨吸收有关。 </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-2025-0731
Primary Topic
Trace Elements in Health
Type
article
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article

Study on the enterobacter regulatory mechanism of bone loss in tail-suspended rats based on the spleen-kidney correlation theory

Lin Zhang, Hang Han, Chao Song, Xin Xie et al.
Lishizhen medicine and materia medica research
Trace Elements in Health
article

Study on the enterobacter regulatory mechanism of bone loss in tail-suspended rats based on the spleen-kidney correlation theory

Lin Zhang, Hang Han, Chao Song, Xin Xie, Hongmei Zhang, Jian Lü, Yulin Liu, Meng Wang
article en

Abstract

<sec> <title>目的</title> 研究补肾健脾方调节肠道菌群发挥抗骨丢失的作用机制。 </sec> <sec> <title>方法</title> 将雌雄各30只大鼠,随机分为空白对照组、悬吊组、补肾健脾方低、中、高剂量组。除空白组外,其他组采用尾部悬吊法复制模型。运用双能X线骨密度仪检测股骨骨密度(BMD),HE染色观察小肠组织形态,16Sr RNA测序分析大鼠肠道菌群,ELISA法检测血清中巨噬细胞集落刺激因子(M-CSF)及脂多糖(LPS)含量,Western blot法检测股骨中骨保护素(OPG)、核因子κB受体激活因子(RANK)、核因子κB受体激活因子配体(RANKL)的蛋白表达水平。 </sec> <sec> <title>结果</title> 与空白对照组相比,悬吊组大鼠股骨骨密度明显降低(<italic>P</italic>&lt;0.01),LPS、M-CSF、RANK、RANKL表达水平明显增加,OPG蛋白表达水平明显降低(<italic>P</italic>&lt;0.01),肠杆菌丰度明显增高(<italic>P</italic>&lt;0.05),小肠肠黏膜结构不完整。与悬吊组相比,中药各剂量组股骨骨矿物密度(BMD)明显增加(<italic>P</italic>&lt;0.01),LPS、M-CSF、RANK、RANKL表达下降(<italic>P</italic>&lt;0.05),OPG蛋白表达量上调(<italic>P</italic>&lt;0.05),肠杆菌丰度降低,小肠黏膜结构较为完整。 </sec> <sec> <title>结论</title> 补肾健脾方防治尾部悬吊大鼠骨丢失的机制与下调肠杆菌的丰度,进而抑制OPG/RANK/RANKL信号通路,减少骨吸收有关。 </sec>

Lishizhen medicine and materia medica researchVol. 36(7)
Good health and well-being
Openalex Percentile: Top 76%
Trace Elements in Health
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Study on the enterobacter regulatory mechanism of bone loss in tail-suspended rats based on the spleen-kidney correlation theory — Lin Zhang, Hang Han, et al. · Lishizhen medicine and materia medica research (2025) | TGRS Research Map | TGRS