Study on the dynamic intervention effect and preventional mechanisms of <italic>Corni Fructus</italic> before and after wine processing in postmenopausal osteoporotic model rats
<sec> <title>目的</title> 比较研究山茱萸酒制前后对绝经后骨质疏松症(PMOP)模型大鼠动态干预作用及其防治机理。 </sec> <sec> <title>方法</title> 将雌性SD大鼠随机分为假手术(SHAM)组、模型(MOD)组、山茱萸低剂量(CO-L)组、山茱萸高剂量(CO-H)组、酒茱萸低剂量(COWP-L)组、酒茱萸高剂量(COWP-H)组、阳性药物(阿仑膦酸钠,AS)组,每组15只。除SHAM组外,均采用去卵巢法造模。术后第5天开始各组按相应剂量灌胃给药,SHAM组和MOD组大鼠给予等体积生理盐水灌胃,每日1次。分别在术后30、60、90d,采集大鼠双侧股骨。采用双能X线骨密度仪检测大鼠骨密度值(BMD);采用RT-PCR法检测大鼠股骨中ERK1/2和p38 mRNA表达。 </sec> <sec> <title>结果</title> 与SHAM组比较,MOD组大鼠术后60、90d股骨BMD值均有显著性差异(<italic>P</italic><0.05)。与MOD组比较,COWP-H组术后60、90d股骨中p38 mRNA表达及BMD值有显著性差异(<italic>P</italic><0.01,<italic>P</italic><0.05),术后90d股骨中ERK1/2 mRNA表达有显著性差异(<italic>P</italic><0.01),术后第75、第82、第90天体重均有显著性差异(<italic>P</italic><0.05);CO-H组大鼠术后90d股骨中ERK1/2和p38 mRNA表达及BMD值、体重均有显著性差异(<italic>P</italic><0.01,<italic>P</italic><0.05)。 </sec> <sec> <title>结论</title> 山茱萸、酒茱萸可有效防治PMOP,60d起效,药效稳定至90d;且以高剂量组(4g/kg)为优。其机理可能与上调MAPK信号通路中ERK1/2和p38 mRNA表达,调节骨代谢,升高BMD值有关。 </sec>
Authors
- Fuli Zhu
- Jun Tan (ORCID: https://orcid.org/0000-0001-7617-3256)
- Qin Long (ORCID: https://orcid.org/0000-0002-8532-0999)
- Huijun Yu (ORCID: https://orcid.org/0000-0001-8108-4434)
- Lu Wang (ORCID: https://orcid.org/0000-0003-3600-1841)
- Huang Li (ORCID: https://orcid.org/0000-0003-4154-818X)
- Bing Dai
- Yong Huang (ORCID: https://orcid.org/0000-0002-6724-6596)
- Wangzhong Xiao
Publication Details
- Journal
- Lishizhen medicine and materia medica research
- Published
- 2025-04-01
- DOI
- https://doi.org/10.70976/j.1008-0805.szgygy-2025-0808
- Primary Topic
- Neurological Disease Mechanisms and Treatments
- Type
- article
- Field-Weighted Citation Impact
- 0.00