Shita Amandia D P, Dharmayanti Agustin W S, Meilawaty Zahara, Lestari Maria, Mazaya Izzan M A
Department of Biomedical Sciences, Faculty of Dentistry, University of Jember, Jember, Indonesia.
J Taibah Univ Med Sci. 2023 May 19;18(6):1321-1328. doi: 10.1016/j.jtumed.2023.05.006. eCollection 2023 Dec.
, as the main etiology of periodontitis, causes inflammation in the periodontal tissue, which triggers the immune response, fibroblast decline, and collagen destruction, generating attachment loss. Fibroblasts and collagen perform a fundamental role in the repair process of periodontal tissue. This study examined the potential of cassava leaf extract in increasing the quantity of fibroblasts and collagen density in the gingiva of rats with periodontitis.
A posttest-only control group was used in this study. The experiment involved 24 male Wistar rats divided into four different groups: control group, group induced by and given aquadest, group induced by and given metronidazole, and group induced by and given cassava leaf extract. Gingival tissue was taken after euthanasia, after which histological preparations were made, and fibroblasts and collagen were observed.
One-way analysis of variance revealed that the collagen density and fibroblasts quantity showed a notable difference between each group (p < 0.05), and interestingly, there was no significant difference between metronidazole and cassava leaf extract in the least significant difference test results (p > 0.05).
Cassava leaf extract has the potential to increase fibroblast quantity and collagen density in the gingiva of periodontitis rat models.
作为牙周炎的主要病因,导致牙周组织炎症,引发免疫反应、成纤维细胞减少和胶原蛋白破坏,从而导致附着丧失。成纤维细胞和胶原蛋白在牙周组织修复过程中发挥着重要作用。本研究检测了木薯叶提取物在增加牙周炎大鼠牙龈中成纤维细胞数量和胶原蛋白密度方面的潜力。
本研究采用仅后测对照组。实验涉及24只雄性Wistar大鼠,分为四个不同组:对照组、诱导并给予蒸馏水的组、诱导并给予甲硝唑的组以及诱导并给予木薯叶提取物的组。安乐死后采集牙龈组织,然后制作组织学标本,观察成纤维细胞和胶原蛋白。
单因素方差分析显示,各组之间的胶原蛋白密度和成纤维细胞数量存在显著差异(p < 0.05),有趣的是,在最小显著差异检验结果中,甲硝唑和木薯叶提取物之间没有显著差异(p > 0.05)。
木薯叶提取物有潜力增加牙周炎大鼠模型牙龈中的成纤维细胞数量和胶原蛋白密度。