Sghaireen Mohammed G, Alrwuili Mohammad Raji, Alenzi Nasser Attallah, Aljabab Mohammed Ahmed, Issrani Rakhi, Alam Mohammad Khursheed
Prosthodontic Dentistry Department, College of Dentistry, Jouf University, Sakaka 72345, Saudi Arabia.
Orthodontic Department, Qurayyat Specialized Dental Center, Al-Qurayyat, Saudi Arabia.
J Pharm Bioallied Sci. 2024 Jul;16(Suppl 3):S2521-S2523. doi: 10.4103/jpbs.jpbs_329_24. Epub 2024 Jun 8.
Dental implant surfaces play a crucial role in determining the success of osseointegration and long-term stability. Understanding the cellular response to various implant surfaces is essential for optimizing implant design and clinical outcomes.
In this study, we investigated the cellular response to different dental implant surfaces. Titanium implants with three distinct surface treatments (polished, acid-etched, and sandblasted) were prepared. Human osteoblast-like cells were cultured on these surfaces, and cellular behaviors including adhesion, proliferation, and morphology were evaluated using standard assays and imaging techniques.
Our results revealed significant differences in cellular responses among the different implant surfaces. Cells exhibited higher adhesion and proliferation rates on the acid-etched and sandblasted surfaces compared to the polished surface. Furthermore, cells displayed a more spread-out morphology with well-defined filopodia and lamellipodia on the acid-etched and sandblasted surfaces, indicating enhanced cellular interaction and spreading.
The cellular response to dental implant surfaces varies depending on surface characteristics. Acid-etched and sandblasted surfaces promote better cellular adhesion, proliferation, and spreading compared to polished surfaces. These findings underscore the importance of surface modifications in enhancing osseointegration and ultimately improving the success rates of dental implant procedures.
牙种植体表面在决定骨结合的成功及长期稳定性方面起着关键作用。了解细胞对各种种植体表面的反应对于优化种植体设计和临床效果至关重要。
在本研究中,我们调查了细胞对不同牙种植体表面的反应。制备了经过三种不同表面处理(抛光、酸蚀和喷砂)的钛种植体。将人成骨样细胞培养在这些表面上,并使用标准检测方法和成像技术评估细胞行为,包括黏附、增殖和形态。
我们的结果显示不同种植体表面的细胞反应存在显著差异。与抛光表面相比,细胞在酸蚀和喷砂表面表现出更高的黏附率和增殖率。此外,细胞在酸蚀和喷砂表面呈现出更铺展的形态,具有明确的丝状伪足和片状伪足,表明细胞间相互作用和铺展增强。
细胞对牙种植体表面的反应因表面特征而异。与抛光表面相比,酸蚀和喷砂表面促进了更好的细胞黏附、增殖和铺展。这些发现强调了表面改性在增强骨结合并最终提高牙种植手术成功率方面的重要性。