Kresnoadi Utari, Rahmania Primanda Nur, Caesar Hera Utami, Djulaeha Eha, Agustono Bambang, Ari Muhammad Dimas Aditya
Department of Prosthodontics, Faculty of Dental Medicine, Universitas Airlangga, Surabaya, Indonesia.
J Indian Prosthodont Soc. 2019 Apr-Jun;19(2):120-125. doi: 10.4103/jips.jips_251_18.
Alveolar bone resorption, often occurring after tooth extraction, can be minimized through socket preservation. This process uses a combination of leaf extract and demineralized freeze-dried bovine bone xenograft (DFDBBX) that is expected to generate both transforming growth factor-beta 1 (TGF-β1) expressions as a transcription factor associated with osteoblast differentiation and osteocalcin accelerating alveolar bone formation. This research aimed to analyze the role of the combination of leaf extract and DFDBBX induced in socket preservation when generating TGF-β1 and osteocalcin expressions.
The left mandibular incisors of 56 were extracted and divided into four groups subjected to different socket preservation treatments. The first group treated with polyethylene glycol, the second group with DFDBBX, the third group with leaf extract, and the fourth group with a combination of DFDBBX and leaf extract. The were examined on days 7 and 30, after which the specimens were sacrificed and examined using an immunohistochemical technique. The resulting data were then analyzed using one-way ANOVA and Tukey's honestly significant difference tests.
There was a significant difference in TGF-β1 and osteocalcin expressions between the groups ( < 0.05). The highest mean amount of TGF-β1 and osteocalcin was found in the fourth group on both days 7 and 30.
The combination of leaf extract and DFDBBX can effectively generate TGF-β1 and osteocalcin expressions during the preservation of tooth extraction sockets.
牙槽骨吸收常发生于拔牙后,通过牙槽窝保存可将其降至最低。该过程使用叶提取物和脱矿冻干牛骨异种移植物(DFDBBX)的组合,预期可产生作为与成骨细胞分化相关的转录因子的转化生长因子-β1(TGF-β1)表达以及加速牙槽骨形成的骨钙素。本研究旨在分析叶提取物和DFDBBX组合在牙槽窝保存过程中诱导产生TGF-β1和骨钙素表达时的作用。
拔除56只[实验对象]的左下颌切牙,并将其分为四组,分别进行不同的牙槽窝保存处理。第一组用聚乙二醇处理,第二组用DFDBBX处理,第三组用叶提取物处理,第四组用DFDBBX和叶提取物的组合处理。在第7天和第30天对[实验对象]进行检查,之后处死标本并使用免疫组织化学技术进行检查。然后使用单因素方差分析和Tukey真实显著性差异检验对所得数据进行分析。
各组之间TGF-β1和骨钙素表达存在显著差异(P<0.05)。在第7天和第30天,第四组中TGF-β1和骨钙素的平均含量最高。
叶提取物和DFDBBX的组合在拔牙窝保存过程中可有效产生TGF-β1和骨钙素表达。