口腔医学研究 ›› 2017, Vol. 33 ›› Issue (12): 1270-1273.DOI: 10.13701/j.cnki.kqyxyj.2017.12.008

• 基础研究论著 • 上一篇    下一篇

消退素D1治疗实验性大鼠牙周炎的研究

唐彩金1,2,曾启新1*,方梅飞1,2,马飞1*,陶人川1,2,Niyukty Arjal1,2   

  1. 1. 广西医科大学附属口腔医院牙周黏膜科 广西 南宁 530021;
    2. 广西艾滋病防治研究重点实验室 广西 南宁 530021
  • 收稿日期:2017-06-14 出版日期:2017-12-20 发布日期:2018-01-03
  • 通讯作者: 曾启新,E-mail:qixinzeng@aliyun.com; 马飞,E-mail: mafei8388@163.com
  • 作者简介:唐彩金(1989~ ),女,广西人,硕士在读,主要从事牙周黏膜病学的研究工作。
  • 基金资助:
    广西高校科学研究项目(编号:YB2014076);广西南宁市青秀区科技局科技攻关项目(编号:2015S04)

Curative Effect of Endogenous Resolvin D1 on Periodontitis in Rats

TANG Cai-jin1,2, ZENG Qi-xin1*, FAGN Mei-fei1,2, MA Fei1*, TAO Ren-Chuan1,2, Niyukty Arjal1,2   

  1. 1. Department of Periodontics & Oral Medicine, College of Stomatology, Guangxi Medical University, Nanning 530021, China;
    2. Guangxi Key Laboratory of AIDS Prevention and Treatment, Guangxi Medical University, Nanning 530021, China.
  • Received:2017-06-14 Online:2017-12-20 Published:2018-01-03

摘要: 目的: 探讨消退素D1(RvD1)对治疗牙周炎的作用。方法: 取18只大鼠建立牙周炎模型,按随机化原则均分为实验甲组(100 μg/L的RvD1),实验乙组(50 μg/L的 RvD1)及阴性对照丙组(生理盐水)。所有大鼠均经尾静脉注射给药进行治疗。治疗后不同时间进行临床检查和形态学测量。采用SPSS21.0软件包对数据进行单因素方差分析。结果: 治疗后,实验甲组(100 μg/L RvD1)中牙周袋深度、牙龈指数、松动度、牙槽骨丧失量均低于阴性对照组(P<0.05)。实验乙组(50 μg/L RvD1)的以上4个指标虽均低于阴性对照组,但仅牙龈指数和松动度与阴性对照组的差异有统计学意义(P<0.05)。两实验组治疗后的牙周袋深度相近(P>0.05)。结论: 两种浓度的RvD1对实验性大鼠牙周炎有治疗作用;100 μg/L的RvD1可阻止实验性大鼠牙周炎的牙槽骨继续破坏。

关键词: 消退素D1, 牙周炎, 动物模型

Abstract: Objective: To investigate the effect of resolvin D1 (RvD1) on periodontitis in rat. Methods: The models of periodontitis were established in eighteen rats, which were randomly divided into 3 groups, experimental group A (100ng/ml RvD1), experimental group B (50ng/ml RvD1), and control group C (saline). Intervention was provided by systemic injection from the tail vein. Clinical parameters and morphological analysis were measured at different time intervals after treatment. All statistical analysis was performed using the SPSS 21.0 statistical package. Results: After 1 week of treatment, periodontal pocket depth (PD), gingival index (GI), tooth mobility (TM), and alveolar bone loss (ABL) in experimental group A (100ng/ml RvD1) were lower than those in the control group (P<0.05). For experimental group B (50ng/ml RvD1), only GI and TM showed statistical significance when compared with control group (P<0.05). PD in both experimental groups was similar. Conclusion: RvD1 might be used to prevent alveolar bone resorption in periodontitis.

Key words: Resolvin D1 , Periodontitis , Animal model

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