Zfp281和Zfp148控制CD4+ T细胞胸膜发育和TH2功能
Laura B Chopp1,2, Xiaoliang Zhu3, Yayi Gao1
1Laboratory of Immune Cell Biology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD 20892, USA.
Science immunology
|November 10, 2023
概括
转录因子Zfp281和Zfp148对于启动CD4+T细胞发育和T辅助细胞2型 (TH2) 细胞因子表达至关重要. 这些因素与Gata3合作,调节T细胞分化和免疫反应.
科学领域:
- 免疫学 免疫学 免疫学
- 分子生物学分子生物学
- 发展生物学 发展生物学
背景情况:
- 在发育中的胸细胞中启动CD4+谱系基因表达的过程尚不清楚.
- 辅助型T细胞2 (TH2) 效应细胞对于适应性免疫非常重要.
研究的目的:
- 调查对象转录因子Zfp281和Zfp148在CD4+T细胞分化和TH2细胞因子表达中的作用.
- 阐明Zfp281,Zfp148和Gata3在T细胞发育中的相互作用.
主要方法:
- 基因分析 基因分析
- 单细胞转录组学 单细胞转录组学
- 空间转录组学 空间转录组学
- 染色体可访问性测定
- 蛋白质-DNA相互作用研究研究.
主要成果:
- Zfp281和Zfp148促进了细胞内CD4+T细胞分化和Thpok表达.
- 这些因素增强TH2细胞因子表达和外围T细胞中的染色质开放.
- Zfp281与Gata3相互作用,并被招募到与Gata3结合的调节区域.
结论:
- Zfp148和Zfp281是CD4+T细胞发育的关键调节剂.
- 这些转录因子与Gata3合作,促进TH2细胞反应.
- 了解这些机制,可以了解适应性免疫和T细胞分化.
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