摘要
血管紧张素Ⅱ1型受体自身抗体(AT1-AA)通过类血管紧张素Ⅱ的激动效应,激活活性氧簇和炎性反应,使滋养细胞侵袭变浅,胎盘血流量减少和胎盘血管硬化。可溶性血管内皮生长因子受体1(sFlt-1)使机体处于抗血管发生状态,滋养细胞浅植入和不正常的子宫胎盘血管抵抗。AT1-AA可能促进sFlt-1的产生,共同参与子痫前期的发病。深入研究AT1-AA和sFlt-1的相关性,对了解子痫前期的发病机制及预测、预防具有十分重要的意义。
Angiotensin Ⅱ type 1 receptor agonistic antibodies activate reaction oxygen species and inflarnmatory response,inhibit trophoblast invasion, reduce perfusion and lead to placental-bed arteriolosclerosis. Soluble Fms-like tyrosine kinase-1 contributes to anti-angiogenesis, inadequate trophoblast implantation and abnormal placenta vascular resistance. AT1-AA induce sFlt-1 expression and involves in the pathophysiology of preeclampsia. It is important to investigate the possible correlation between AT1-AA and sFLT-1.
出处
《医学综述》
2009年第17期2578-2580,共3页
Medical Recapitulate