中国口腔颌面外科杂志 ›› 2021, Vol. 19 ›› Issue (3): 197-200.doi: 10.19438/j.cjoms.2021.03.002

• 论著 • 上一篇    下一篇

大豆异黄酮对颌骨骨髓源巨噬细胞破骨细胞向分化的影响

陈富民, 代庆刚, 邬春兰*, 王跃平*   

  1. 上海交通大学医学院附属第九人民医院 口腔第二门诊部,上海交通大学口腔医学院, 国家口腔医学中心,国家口腔疾病临床医学研究中心,上海市口腔医学重点实验室,上海 200011
  • 收稿日期:2021-01-22 修回日期:2021-03-22 发布日期:2021-07-16
  • 通讯作者: 王跃平,E-mail:wangyueping309@hotmail.com;邬春兰, E-mail: wuchunlan9229@163.com。*共同通信作者
  • 作者简介:陈富民(1972-),男,硕士,主治医师,E-mail:195812872@qq.com
  • 基金资助:
    国家自然科学基金(81800949)

Effect of soybean isoflavoneon on osteoclastic differentiation of mandible bone marrow-derived macrophages

CHEN Fu-min, DAI Qing-gang, WU Chun-lan, WANG Yue-ping   

  1. Second Dental Center, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine; College of Stomatology, Shanghai Jiao Tong University; National Center for Stomatology; National Clinical Research Center for Oral Diseases; Shanghai Key Laboratory of Stomatology. Shanghai 200011, China
  • Received:2021-01-22 Revised:2021-03-22 Published:2021-07-16

摘要: 目的 评价大豆异黄酮对大鼠下颌骨骨髓源巨噬细胞(mBMMs)破骨细胞向分化的影响。方法 采用CCK-8法检测mBMMs在100 μmol/L、10 μmol/L、1 μmol/L、100 nmol/L、10 nmol/L及1 nmol/L 大豆异黄酮作用下细胞活性的改变。通过RANKL刺激mBMMs破骨细胞向分化,利用TRAP染色等方法分析不同浓度大豆异黄酮作用下多核破骨细胞数目及破骨相关基因表达的改变。采用SPSS 16.0软件包对数据进行统计学分析。结果 1 μmol/L、100 nmol/L、 10 nmol/L及1 nmol/L大豆异黄酮组mBMMs细胞活性与对照组比较,无显著差异;而高浓度大豆异黄酮(100 μmol/L及10 μmol/L)可抑制mBMMs细胞活性(P<0.05)。mBMMs 在RANKL的诱导下形成破骨细胞,TRAP染色显示为酒红色多核巨细胞。与对照组相比,1 μmol/L及100 nmol/L大豆异黄酮组破骨细胞数目显著减少(P<0.05)。分析破骨相关基因表达,发现1 μmol/L及100 nmol/L大豆异黄酮均能降低NFATc1、Mmp9、Trap及Ctsk mRNA的表达水平(P<0.05)。结论 大豆异黄酮可抑制mBMMs破骨细胞向分化。

关键词: 大豆异黄酮, 颌骨骨髓源巨噬细胞, 破骨细胞向分化, 颌骨骨质疏松症

Abstract: PURPOSE: To study the effects of soybean isoflavoneon on osteoclastic differentiation of mandible bone marrow-derived macrophages (mBMMs). METHODS: Four-week-old female S-D rats were used to obtain mBMMs. CCK-8 assay was used to analyze the changes of cell viability of mBMMs due to different concentration of soybean isoflavoneon. The effect of soybean isoflavoneon on osteoclastic formation and osteoclastic gene expression was determined by tartrate resistant acid phosphatase staining (TRAP) and q-PCR. SPSS16.0 software package was used for data analysis. RESULTS: Cell viability of mBMMs treated with 1 μmol/L, 100 nmol/L, 10 nmol/L and 1 nmol/L soybean isoflavoneon was comparable with the control group, while100 μmol/L and10 μmol/L soybean isoflavoneon inhibited cell viability of mBMMs (P<0.05). With TRAP staining, both 1 μmol/L and 100 nmol/L soybean isoflavoneon decreased the number osteoclast in BMMs induced by RANKL (P<0.05). Moreover, the mRNA level of NFATc1, MMP9, Trap and Ctsk of in mBMMs treated with 1 μmol/L and 100 nmol/L soybean isoflavoneon decreased significantly in comparison with the control group. CONCLUSIONS: Soybean isoflavoneon inhibits osteoclastic differentiation of mBMMs.

Key words: Soybean isoflavoneon, Mandible bone marrow-derived macrophages, mBMMs, Osteoclastic differentiation, Osteoporosis

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