Ruan Chang-Geng
Zhongguo Shi Yan Xue Ye Xue Za Zhi. 2004 Feb;12(1):1-5.
The interactions between blood cells and blood cells or blood cells and endothelium of blood vessel are mainly mediated by adhesion molecules. The role of adhesion molecules is diverse in vivo, which involved in adhesion, migration, differentiation and signal transduction of blood cells. The function of adhesion molecules is necessary to maintain the normal structure and fulfill many physiological processes of these cells. Therefore, the abnormal or deficiency of their expression and function will disrupts normal physiological processes and results in clinical disease. In this paper, several generic classes of adhesion molecules, including the integrins, the selectins, the immunoglobulin superfamily and others are introduced, and a lot of related physiopathological status, such as inflammation, hemostasis, arteriosclerosis, thrombosis and stem cell homing are discussed. The studies on the adhesion molecules of blood cells will contribute not only to understand the pathogenesis of some disorders, but also to search new targets in diagnosis and treatment of these diseases.
血细胞与血细胞之间或血细胞与血管内皮之间的相互作用主要由黏附分子介导。黏附分子在体内具有多种作用,涉及血细胞的黏附、迁移、分化及信号转导。黏附分子的功能对于维持这些细胞的正常结构及完成许多生理过程是必需的。因此,其表达和功能的异常或缺陷会破坏正常生理过程并导致临床疾病。本文介绍了几类常见的黏附分子,包括整合素、选择素、免疫球蛋白超家族等,并讨论了许多相关的生理病理状态,如炎症、止血、动脉硬化、血栓形成及干细胞归巢。对血细胞黏附分子的研究不仅有助于理解某些疾病的发病机制,还有助于寻找这些疾病诊断和治疗的新靶点。