相关实验视频
Updated: Jan 31, 2026

Bone Marrow-derived Macrophage Production
Published on: November 22, 2013
巨TRIM21乳化会通过增强STAT1介导的CXCL9和CXCL10产生来加剧感染诱导的耳炎
Wenjing Tang1,2, Wenjie Chen1, Na Li1
1State Key Laboratory of Reproductive Medicine and Offspring Health, National Vaccine Innovation Platform of Nanjing Medical University, Key Laboratory for Pathogen Infection and Control of Jiangsu Province, Department of Pathogen Biology and Immunology, School of Basic Medical Sciences, Nanjing Medical University, Nanjing, Jiangsu, China.
巨细胞驱动炎的炎症,这是男性不孕症的原因. TRIM21的氨酸乳化防止了STAT1的降解,增加了炎症性CXCL9/10. 向TRIM21乳化可以治疗不孕症.
科学领域:
- 生殖免疫学 生殖免疫学
- 炎症的分子机制.
- 男人生殖健康 男人生殖健康
背景情况:
- 感染引起的耳炎是男性获得不孕症的主要原因之一.
- 细菌感染后未解决的炎症是orchitis病原体的基础.
- 了解丸炎症机制对于开发生育治疗至关重要.
研究的目的:
- 为了阐明丸炎症在炎中的机制.
- 确定CXCL9/CXCL10的细胞来源及其在炎症中的作用.
- 研究氨酸乳酸和TRIM21在调节炎症反应中的作用.
主要方法:
- 使用尿病原性大肠杆菌 (UPEC) 和脂多糖 (LPS) 诱导的耳炎模型.
- 询问了宏细胞特异性CXCL9/CXCL10的产生和炎症细胞的招募.
- 专注于氨酸乳化,STAT1蛋白稳定性,以及涉及TRIM21.21的泛素-蛋白酶体通路.
主要成果:
- 巨细胞是CXCL9/CXCL10的主要来源,招募炎症细胞并破坏精子生成.
- 巨细胞中的氨酸乳化通过抑制STAT1降解来增强STAT1介导的CXCL9/CXCL10表达.
- 在巨细胞中,TRIM21 K345乳化防止STAT1通过乌比奎丁-蛋白酶体路径降解.
结论:
- TRIM21的氨酸乳酸化会加剧炎症性耳炎.
- TRIM21乳酸和CXCL9/10是感染相关的男性不孕症的潜在治疗点.
- 这项研究揭示了一种新的机制,将翻译后修饰与炎症不孕症联系起来.
更多相关视频
10:26P. aeruginosa Infected 3D Co-Culture of Bronchial Epithelial Cells and Macrophages at Air-Liquid Interface for Preclinical Evaluation of Anti-Infectives
Published on: June 15, 2020
07:05Fluorescence-mediated Tomography for the Detection and Quantification of Macrophage-related Murine Intestinal Inflammation
Published on: December 15, 2017
相关概念视频
Receptor-mediated Endocytosis
Self-Evaluation: Self-Enhancement and Self-Verification
Bioavailability Enhancement: Drug Solubility Enhancement
Bioavailability Enhancement: Drug Permeability Enhancement
Bioavailability Enhancement: Drug Stability Enhancement and GI Retention
Scalar Product (Dot Product)
The scalar product of two vectors is obtained by multiplying...