牙周组织中缺氧反应:吸烟和牙周炎的影响
Bejna Bozyel1, Özlem Doğan2, Serenay Elgün2
1Department of Periodontology, Faculty of Dentistry, Gazi University, Ankara, Turkey.
Journal of clinical periodontology
|November 4, 2024
概括
吸烟和牙周炎显著增加牙周组织中缺氧诱导因素 (HIF) 和血管内皮生长因子 (VEGF). 这些因素表明吸烟或牙周炎影响的组织中具有相似的缺氧效应.
科学领域:
- 牙周病药物 牙周病药物
- 分子生物学分子生物学
- 生物标志物研究的研究.
背景情况:
- 牙周病和吸烟是牙周组织损伤的主要危险因素.
- 缺氧或缺氧在组织炎症和破坏中起着至关重要的作用.
- 缺氧诱导因子 (HIF) 和血管内皮生长因子 (VEGF) 是细胞对缺氧反应的关键调节者.
研究的目的:
- 研究吸烟和牙周炎对牙周组织缺氧的影响.
- 测量牙裂液 (GCF) 中的HIF-1α,HIF-2α,HIF-3α和VEGF的含量.
- 在不同研究小组中探索这些缺氧生物标志物之间的相关性.
主要方法:
- 一项涉及88名参与者的比较研究分为四组:健康的非吸烟者,健康的吸烟者,患有牙周炎的非吸烟者和患有牙周炎的吸烟者.
- 评估了临床牙周参数.
- 牙裂液 (GCF) 样本被采集和分析HIF-1α,HIF-2α,HIF-3α和VEGF,使用酶相关免疫吸收试验 (ELISA).
主要成果:
- 在吸烟者,牙周炎患者和组合组中,与健康的非吸烟者相比,观察到HIF-1α,HIF-3α和VEGF的水平升高 (p <0.05).
- 与健康的非吸烟者相比,吸烟者和牙周炎患者的HIF-2α水平显著更高 (p <0.05).
- 缺氧生物标志物之间的显著相关性在不同组之间有所不同,只有牙周炎和吸烟-牙周炎组之间的显著差异.
结论:
- 吸烟和牙周炎都会引起牙周组织的显著缺氧变化,由HIF和VEGF水平的增加表明.
- 该研究表明,由于吸烟和牙周炎,牙周组织中具有相似的缺氧效应.
- 建议进行进一步的研究,以阐明缺氧在牙周病进展中的确切机制.
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