CTRP6通过PPAR-γ/NF-κB通路调节M1巨细胞的两极分化,并在重复性自发性流产中重新编程糖解
Sisi Yan1, Jinli Ding1, Zehao Wang1
1Reproductive Medical Center, Renmin Hospital of Wuhan University and Hubei Clinic Research Center for Assisted Reproductive Technology and Embryonic Development, China.
International immunopharmacology
|September 11, 2023
概括
C1q/瘤亡因子相关蛋白6 (CTRP6) 影响巨细胞两极分化和糖解,影响复发性自发性流产 (RSA). 抑制CTRP6或PPAR-γ在预防胚胎损失方面显示出有前途.
科学领域:
- 免疫学 免疫学 免疫学
- 生殖生物学 生殖生物学
- 代谢过程中的代谢.
背景情况:
- 异常的果性巨细胞极化与复发性自发性流产 (RSA) 有关.
- 已知C1q/瘤坏死因子相关蛋白6 (CTRP6) 在炎症和新陈代谢中起作用,但其在RSA中的功能尚不清楚.
- 在RSA期间了解CTRP6在巨细胞功能中的作用对于开发新疗法至关重要.
研究的目的:
- 在RSA的背景下,研究CTRP6对巨细胞极化和糖解的调节作用.
- 阐明涉及CTRP6在RSA病变发生过程中的潜在分子机制.
- 评估向CTRP6或相关途径的治疗潜力.
主要方法:
- 叶组织的双免疫光分析,以将CTRP6表达与M1巨细胞标记物相关联 (CD86).
- 在体外实验中评估CTRP6对巨细胞激活和糖解的影响.
- 使用动物模型进行体内研究,以评估CTRP6操纵和PPAR-γ激素对胚胎吸收的影响.
主要成果:
- 在叶组织中,CTRP6表达与M1巨标记物CD86正相关.
- 通过PPAR-γ/NF-κB通路,CTRP6促进了M1巨细胞的激活,并改变了巨细胞的糖解.
- 制CTRP6或使用PPAR-γ激动剂 (GW1929) 抑制了M1极化,并在体内挽救了胚胎吸收.
结论:
- 在RSA期间,CTRP6在调节巨细胞极化和糖解方面发挥着重要作用.
- PPAR-γ/NF-κB通路参与了在RSA中CTRP6-介导的巨细胞转化.
- 针对CTRP6或PPAR-γ是一个潜在的治疗策略,用于复发性自发性流产.
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