Expression and Clinical Significance of NGF and Syncytin - 1 in Pregnant Women with Severe Preeclampsia
10.11969/j.issn.1673-548X.2023.11.027
- VernacularTitle:重度子痫前期孕妇中NGF、Syncytin-1的表达及临床意义
- Author:
Yanyan QU
1
;
Qiuyu HAN
;
Yawei SUN
Author Information
1. 221004 徐州医科大学
- Keywords:
Severe preeclampsia;
Nerve growth factor;
Syncytin-1;
Early-onset severe preeclampsia;
Late-onset severe pre-eclampsia
- From:
Journal of Medical Research
2023;52(11):137-141
- CountryChina
- Language:Chinese
-
Abstract:
Objective To study the expression levels and clinical significance of nerve growth factor(NGF)and Syncytin-1 in ser-um and placental tissues of pregnant women with severe preeclampsia(SPE).Methods A total of 90 pregnant women who underwent ce-sarean delivery in the Department of Obstetrics,the Affiliated Hospital of Xuzhou Medical University in December 2021 to June 2022 were selected,and they were divided into 30 cases of early-onset SPE(early-onset group),30 cases of late-onset SPE(late-onset group),and 30 cases of normal women in the same period(control group).The maternal blood and placental tissues of the three groups were collected,and the expression levels of NGF and Syncytin-1 in each group were detected by enzyme-linked immunosorbent assay(ELISA)and immunohistochemical(IHC)staining,and their clinical significance was analyzed.Results The results of the ELISA showed that compared with healthy pregnant women in the third trimester,the expression of NGF and Syncytin-1 in the serum of pregnant women with SPE was reduced,and the early-onset group was lower than those in the late-onset group(P<0.05).The results of IHC staining showed that compared with healthy pregnant women in the third trimester,the expression levels of NGF and Syncytin-1 in pla-cental tissues were reduced in pregnant women with SPE,early-onset group was lower than those in the late-onset group(P<0.05).Conclusion The expression of NGF and Syncytin-1 in serum and placental tissues of the three groups of pregnant women was succes-sively reduced,and the expression was successively reduced in normal pregnant women,late-onset SPE and early-onset SPE,which may be involved in the occurrence and development of SPE by affecting the normal development of the placenta.