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在反动物的早期和晚期胎盘发育过程中,PEG10及其相互作用蛋白的进化动态
Yayi Liu1, Wei Yu2, Jiaomei Tang2
1Hainan Institute of Northwest A&F University, Sanya 572000, China; College of Veterinary Medicine, Northwest A&F University, Yangling 712100, China; Key Laboratory of Animal Biotechnology, Ministry of Agriculture, Yangling 712100, Shaanxi, China.
International journal of biological macromolecules
|April 3, 2025
概括
父性表达的基因10 (PEG10) 对于反动物的胎盘发育至关重要. 这项研究揭示了PEG10
科学领域:
- 生殖生物学 生殖生物学
- 遗传学 遗传学 是一个
- 哺乳动物的发展
背景情况:
- 动物在农业和研究中至关重要,因此了解它们的胎盘发育对于繁殖成功至关重要.
- 父性表达的基因10 (PEG10) 对于哺乳动物的胎盘发育至关重要,但它在反动物中的作用尚不清楚.
研究的目的:
- 在反动物 (牛和山羊) 中研究PEG10的基因结构和表达.
- 通过识别相互作用的蛋白质和途径,阐明PEG10在反动物胎盘发育中的功能.
主要方法:
- 跨物种对PEG10基因结构保护的分析.
- 对胎盘中PEG10mRNA结合能力的研究.
- 转录组分析以确定差异表达的基因和蛋白质-蛋白质相互作用.
- 相互作用蛋白质的生物信息集群和途径分析.
主要成果:
- 在反动物中,PEG10基因结构是保留的,它保留了结合自身mRNA的能力.
- 在胎盘发育的早期和晚期,PEG10表现出差异性表达.
- 确定了与PEG10相互作用的70种蛋白质,涉及新陈代谢,信号转导,细胞增殖和免疫.
- 相互作用的蛋白质与包括氨基酸降解,TCA循环和蛋白质组功能在内的途径有关.
结论:
- PEG10在反动物的胎盘发育中起着重要作用.
- PEG10与CAST,ITGA6和FTL等蛋白质相互作用,以调节关键的胎盘细胞过程.
- 这项研究提供了对控制反动物胎盘功能和发育的分子机制的见解.
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