ANGPT2在孕前的发病过程中的作用
Jiancai Yin1, Ziyan Zhao1, Weilong Lin1
1Department of Obstetrics and Gynecology, the First Affiliated Hospital of Anhui Medical University, No. 218 Jixi Road, Hefei, 230022, Anhui, China; NHC Key Laboratory of Study on Abnormal Gametes and Reproductive Tract (Anhui Medical University), No. 81 Meishan Road, Hefei, 230032, Anhui, China; Key Laboratory of Population Health Across Life Cycle (Anhui Medical University), Ministry of Education of the People's Republic of China, No. 81 Meishan Road, Hefei, 230032, Anhui, China; Anhui Province Key Laboratory of Reproductive Health and Genetics, No. 81 Meishan Road, Hefei, 230032, Anhui, China.
在孕前症的胎盘中,血管蛋白-2 (ANGPT2) 的失调会损害血管形成. 这种ANGPT2和血管内皮生长因子 (VEGF) 之间的不平衡有助于孕前的发病.
科学领域:
- 产科和妇科 产科和妇科
- 血管生物学 血管生物学
- 分子医学是分子医学.
背景情况:
- 孕前是一种胎盘疾病,其特征是血管生成失衡.
- 与孕前相关的胎盘血管生成缺陷的确切原因尚不清楚.
研究的目的:
- 为了研究血管蛋白-2 (ANGPT2) 失调在产前相关的胎盘血管生成缺陷中的作用.
- 探索在孕前症中ANGPT2,ANGPT1和VEGF之间的关系.
主要方法:
- 从产前患者和对照患者的胎盘组织的蛋白质基因分析.
- 使用RT-PCR,西斑和免疫组织化学验证ANGPT2表达的验证.
- 使用JEG3细胞和HUVECs进行体外测试,以评估ANGPT2敲击对血管生成标记物和内皮细胞功能的影响.
主要成果:
- 蛋白质学发现ANGPT2在孕前的胎盘中显著失调.
- ANGPT2的表达增加,而VEGF的表达在孕前的胎盘下降.
- 在JEG3细胞中抑制ANGPT2改变了ANGPT1和VEGF水平,并抑制了HUVEC迁移,入侵和小管形成.
结论:
- 在孕前的胎盘中,ANGPT2和VEGF之间的不平衡会损害血管生成.
- ANGPT2失调有助于孕前的发生.
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