Zhonghua Fu Chan Ke Za Zhi
December 2009
Objective: To investigate the expression and the significance of toll-like receptor 3 (TLR-3) in placenta, tumor necrosis factor-alpha(TNF-alpha) in maternal and cord blood of idiopathic fetal growth restriction (IFGR), and their correlation with the pathogenesis of symmetric and asymmetric IFGR.
Methods: From April 2008 to April 2009, 42 primiparae of singleton pregnancy and their IFGR babies, who delivered at term through cesarean section, in the Third Affiliated Hospital of Zhengzhou University were enrolled. All subjectects were divided into symmetric IFGR group (n = 20) and asymmetric IFGR group (n = 22).