Zhou Xiaohong, et al. Expression of adnesion molecules ICAM-1.CD11b/CD18 in chronic venous insufficiency and their clinical implication[J]. Journal of Chongqing Medical University, 2006,(5):701-703.
Zhou Xiaohong, et al. Expression of adnesion molecules ICAM-1.CD11b/CD18 in chronic venous insufficiency and their clinical implication[J]. Journal of Chongqing Medical University, 2006,(5):701-703.DOI:
Objective:Explore the relationship between AMS expression and skin damage.Metheds:The study employed ELISA method
immunohistochemical method and electron minroscope analysis.Results:The results showed that the index of EC-ICAM-1 and PMN-CD11b plsitively expression increased remarkably in class 2~3 compared with that in class 1 and contrast group.The index of PMN-CD18 expression in class 2~3 and class 1 was greatly higher than that in contrast groups(P <0.05).The expression of ICAM-1 was positively correlated with that of CD11b/CD18.Electron microcopy showed that the change microvessel was mainly PMN adhesion with ECs and trapped in microvessels.Conclusions:It was suggested that activated monocyte to release TNF αand IL-1β
to upregulate ICAM-1 and CD11b/CD18
to mediate PMN adhesion with Ecs
and to cause Ecs and skin tissue damage.It may be one of important mechanism of venous ulcer.