Thu Le Hoai, Luc Phuong Truong Thi, Huy Giang Hoang, Nguyen Phuoc-Vinh, Nguyen Bac Vu Giang
Center of Molecular Biomedicine, University of Medicine and Pharmacy at Ho Chi Minh City, Ho Chi Minh City, Vietnam.
Faculty of Odonto - Stomatology, University of Medicine and Pharmacy at Ho Chi Minh City, Ho Chi Minh City, Vietnam.
Iran J Microbiol. 2025 Feb;17(1):153-162. doi: 10.18502/ijm.v17i1.17813.
as pathogenic fungi cause conditions like oral candidiasis and dental caries. The critical role of biofilms in the pathogenicity of necessitates the exploration of conditions that promote their growth and development. Our study aimed to delineate the optimal conditions conducive to the proliferation and biofilm production of on prevalent dental materials.
To approximate oral cavity conditions, culture media were enhanced with various glucose concentrations to assess the growth and biofilm-forming capability of the fungus through growth curve analysis and crystal violet assays.
The findings suggest that YPG medium augmented with 4% glucose presents as an optimal environment for growth. Biofilm formation was most effectively promoted in RPMI medium supplemented with the same concentration of glucose. Composite resin was identified as the substrate most susceptible to biofilm development by under these conditions.
This investigation highlights the necessity of accounting for microbial activity and material characteristics in the prevention and management of dental biofilm formation. Our research advances the understanding of in vitro cultivation of , simulating the oral milieu more accurately and contributing to enhanced oral health management for individuals utilizing temporary dental fixtures.
由于致病真菌会引发如口腔念珠菌病和龋齿等病症。生物膜在致病性方面的关键作用使得有必要探索促进其生长和发育的条件。我们的研究旨在确定有利于在常见牙科材料上增殖并形成生物膜的最佳条件。
为模拟口腔环境,在培养基中添加不同浓度的葡萄糖,通过生长曲线分析和结晶紫测定法评估真菌的生长及生物膜形成能力。
研究结果表明,添加4%葡萄糖的YPG培养基是该真菌生长的最佳环境。在添加相同浓度葡萄糖的RPMI培养基中,生物膜形成得到最有效促进。在这些条件下,复合树脂被确定为最易被该真菌形成生物膜的底物。
本研究强调了在预防和管理牙菌斑形成时考虑微生物活性和材料特性的必要性。我们的研究增进了对该真菌体外培养的理解,更准确地模拟了口腔环境,并有助于改善使用临时牙科修复体的个体的口腔健康管理。