Department of Obstetrics and Gynecology, Fujian Maternity and Child Health Hospital, Affiliated Hospital of Fujian Medical University, Fujian, China.
Ginekol Pol. 2020;91(12):764-768. doi: 10.5603/GP.a2020.0131.
To study the role of changes in the expression of human Parkinson's disease protein 7 (PARK7/DJ-1) in preeclampsia.
We selected 120 gravidas, including 60 cases of severe preeclampsia group and control group, and divided into early onset preeclampsia group (< 34 weeks), late onset preeclampsia group (≥ 34 weeks) and control group according to the onset of pregnancy. The expression level of DJ-1 was detected by ELISA. The expression level of DJ-1 in placenta tissue of gravidas was detected by Western-blot and RT-PCR.
The level of DJ-1 in serum and cord blood of preeclampsia group was higher than that of control group. The relative level of DJ-1 protein and DJ-1 mRNA in placenta tissue of preeclampsia group was higher than that of control group.
The expression level of DJ-1 in serum, umbilical cord blood and placenta tissue increased in preeclampsia patients, suggesting that DJ-1 may take part in the pathophysiology process of preeclampsia.
研究人类帕金森病蛋白 7(PARK7/DJ-1)表达变化在子痫前期中的作用。
我们选择了 120 名孕妇,包括 60 例重度子痫前期组和对照组,并根据妊娠发病时间分为早发型子痫前期组(<34 周)、晚发型子痫前期组(≥34 周)和对照组。采用 ELISA 法检测 DJ-1 的表达水平。采用 Western-blot 和 RT-PCR 法检测孕妇胎盘组织中 DJ-1 的表达水平。
子痫前期组孕妇血清和脐血中 DJ-1 水平高于对照组。子痫前期组胎盘组织中 DJ-1 蛋白和 DJ-1mRNA 的相对水平均高于对照组。
子痫前期患者血清、脐血和胎盘组织中 DJ-1 的表达水平升高,提示 DJ-1 可能参与子痫前期的病理生理过程。