摘要
目的:检测病理性瘢痕组织中SDF-1,CXCR4及ERK1/2的表达并探讨其在病理性瘢痕中的相互作用机制。方法:采用免疫组织化学SABC法检测66例病理性瘢痕,25例非病理性瘢痕及27例正常皮肤中SDF-1,CXCR4及ERK1/2的表达。结果:与正常皮肤及非病理性瘢痕相比,SDF-1、CXCR4及ERK1/2三者在病理性瘢痕中均高表达(P<0.05);在病理性瘢痕中,SDF-1与ERK1/2的表达呈正相关关系(r=0.293,P<0.05),CXCR4和ERK1/2的表达呈正相关关系(r=0.284,P<0.05)结论:SDF-1/CXCR4生物轴在病理性瘢痕形成过程中可能通过调节ERK1/2途径从而在病理性瘢痕的增生中发挥重要作用。
Objective To explore the expressions of SDF-1, CXCR4 and ERK1/2 in pathologic scar. Methods The expressions of SDF-1, CXCR4 and ERK1/2 in 66 cases of pathologic scar, 25 cases of non-pathologic scar, and 27 cases of normal skin tissue were detected using immunohistochemical method. Results The positive expression of SDF-1, CXCR4 and ERK1/2 in normal skin and non-pathologic scar were significantly lower than in pathologic scar (P〈 O.05).The expression of ERK1/2 was significantly correlated with SDF-1 and CXCR4 in pathologic scar (P〈O.05). Conclusion The performance of the SDF-1/CXCR4 axis's biological function in pathologic scar may be correlated with the expression of ERK1/2.
出处
《中国美容医学》
CAS
2009年第11期1638-1639,共2页
Chinese Journal of Aesthetic Medicine