Results: ERCC2 gene expression in human choriocarcinoma cell line JAR was evidently lower than in human cytotrophoblast cells.
结果：ERCC2在人绒毛癌细胞JAR中表达显著低于人正常绒毛组织。
2
Conclusion: MMP-2 and MMP-9 be involved in the invasion of the normal human cytotrophoblast cells, while TIMP-1 and TIMP-2 make this invasion controllable.