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- AIM:To study the biocompatibility of human periodontal ligament cells and chitosan/tricalcium phosphate (CTCP). 目的 :探讨人牙周韧带成纤维细胞与壳聚糖 -磷酸三钙复合材料的生物相容性。
- At present, the expression of OPG-RANKL has been detected in periodontal ligament cells. 有研究报道牙周韧带细胞能检测出OPG-RANKL表达。
- Objective To observe the ultrastructure of human periodontal ligament cells after the osteoinductive culture. 目的观察成骨诱导分化培养前后,人牙周韧带细胞超微结构的变化。
- Objective: To determine the biological changes of periodontal ligament cells(PDL-Cs) following subcultures. 目的:观察培养代数牙周膜细胞的成骨细胞表型特征的影响。
- After four weeks, many trabeculae formed with osteocytes adherent to periodontal ligament. 八周后，因牙齿移动与施力衰减，牙周韧带之结构重组后趋近于正常。
- Effects of continuous and intermittent forces on the function of secreting osteoblast-like markers by human periodontal ligament cells in vitro. 比较间歇性和持续性牵张力对人牙周膜细胞成骨样细胞分泌活性的影响。
- Since periodontal disease results in loss of both bone and periodontal ligament, the tooth gradually wobbles in its socket. 由于牙周病同时损害了牙槽骨和牙周韧带，遂使牙齿在牙槽里晃动。
- DATA EXTRACTION: A total of 98 relevant literatures were retrieved in Medline, and 29 articles were about periodontal ligament stem cells. 资料提炼:Medline共检索到98篇关于牙周组织工程的文献,29篇关于牙周膜干细胞的文献;
- The gingival crevicular fluid (GCF) composition is supposed to reflect the physiological status of the periodontal ligament. 这些细胞激素也会被释放至牙龈沟液中，并可反映出牙周韧带内生成的生理反应。
- Periodontal ligament, supporting bone and glass fibers are reasonably predigested and constructed in CAD system to reduce the amount of mesh. 牙周组织与纤维的正向设计及其合理简化，降低了工作量，减少了网格数量；
- H-E staining showed that the control group had more pycnotic periodontal ligament, orderly fibres, and flatter alveolar bone than the model group. H-E染色结果显示与拔牙大鼠相比，正常对照组大鼠牙周膜结构较致密，纤维排列有序，牙槽骨骨壁较平。
- Conclusion There were differences between the periodontal ligament cells and gingival fibroblasts in synthesizing or secreting of Collagen matrix. 结论牙眼成纤维细胞与牙周韧带细胞胶原基质的合成或分泌存在差异，这种差异可作为鉴别两种细胞的标志之一。
- Abstract： Objective:To elucidate the different biological properities of human periodontal ligament cells(PDLC) and gingival fibroblasts(GF). 摘 要： 目的：建立人牙龈和牙周韧带成纤维细胞体外培养模型并对其生物学特性作初步探讨。
- To find out the relationship between tooth structure, hardness, periodontal ligament and PMO.And the role estrogen and calcium does. 进一步明确绝经后骨质疏松与血钙，牙齿结构、硬度的关系，与牙周病的关系，以及雌激素与钙剂的治疗作用。
- PURPOSE: To compare the effect of chloromycetin and normal saline on proliferation and ultrastructure of cultured periodontal ligament cells. 摘要目的：比较25%25氯霉素和生理盐水对人牙周膜细胞增殖和超微结构的影响，以提高脱位牙再植的疗效。
- The periodontal ligament has many important mechanical functions,such as supporting teeth,transferring and dispersing biting force. 牙周膜具有支持牙齿、传导和分散力的重要力学功能。
- After eight weeks, may be dueto decayed force, the structure of periodontal ligament was remodeled almost to a normal condition. 在压力侧的变化则是随著施加期间之增加、牙周韧带可见有许多与牙根长轴平行的束状吸收区及含绉折缘约破骨细胞。
- Objective To study the expression of osteoprotegerin(OPG)at messenger RNA(mRNA)level in human periodontal ligament cells(hPDLCs)under mechanical force loading in vitro. 目的研究机械力对体外培养的人牙周膜细胞骨保护因子(osteoprotegerin,OPG)信使RNA(messengerRNA,mRNA)表达的影响。
- Objective To investigate the effects of minocycline-HCl on diseased cementum and on the attachment of human periodontal ligament (HPDL) cells to the conditioned root surfaces. 目的用盐酸米诺环素处理牙周炎患牙的牙骨质,观察其表面结构和牙周膜细胞在其上附着的影响。方法选暴露于牙周袋的根面,制备成牙骨质片,实验组用2。
- Conclusion: Fixed prosthodontics did not change the stress and strain distributions of abutment periodontal ligament but just made the values increased. 结论：固定桥的修复基本没有改变基牙牙周膜的应力和应变分布规律，但使上述值明显增大。
