患有IgA血管炎和川崎病的患者表现出调节失调的干扰素签名
Sevki Erdem Varol1, Cisem Cinar2, Nihan Burtecene3
1Department of Pediatrics, Cerrahpasa School of Medicine, Istanbul University-Cerrahpasa, Istanbul, Türkiye.
International journal of rheumatic diseases
|July 1, 2025
概括
干扰素 (IFN) 签名在患有IgA血管炎 (IgAV) 和川崎病 (KD) 的儿童中失调. 高IFN得分表明IGAV患者的胃肠道问题,皮质类固醇使用和住院住院的风险更高.
科学领域:
- 儿科风湿病学 儿科风湿病学
- 免疫学 免疫学 免疫学
- 分子生物学分子生物学
背景情况:
- IgA血管炎 (IgAV) 和川崎病 (KD) 是常见的儿童血管炎,其病因不明.
- I型干扰素 (IFN) 签名是自身免疫性疾病发展和管理的关键因素.
研究的目的:
- 研究IFN签名在IgAV和KD的儿科患者中的作用和临床意义.
主要方法:
- 分析了血清中的细胞因子水平 (IL-1,IL-6,IL-8,IL-10,IL-17,IL-18,TNF-α,TNF-R1,TNF-R2,IFN-马).
- 在患者和健康对照者中通过RT-PCR评估IFN相关基因表达 (STAT1,IFI27,IFI44,IFIT44L,IFIT1,RSAD2) 以计算IFN得分.
主要成果:
- 与对照组相比,患有IgAV和KD的患者表现出IFN相关基因的改变表达.
- 在IgAV患者中,较高的IFN得分与胃肠道干扰,皮质类固醇治疗和住院相关.
- 四分之三的KD患者表现出高的IFN得分.
结论:
- 在IgAV和KD患者中存在1型IFN签名的失调.
- IFN评分可以作为IgAV的预后指标,预测严重的结果,如胃肠道并发症和需要住院治疗.
更多相关视频
08:09Vasodilation of Isolated Vessels and the Isolation of the Extracellular Matrix of Tight-skin Mice
Published on: March 24, 2017
8.2K
08:26Development and Validation of an Ultrasensitive Single Molecule Array Digital Enzyme-linked Immunosorbent Assay for Human Interferon-α
Published on: June 14, 2018
12.1K
相关概念视频
The JAK-STAT Signaling Pathway
9.3K
Several cytokine receptors have tightly bound Janus kinase or JAK proteins attached at their cytosolic tail. Small signaling molecules such as cytokines, growth hormones, or prolactins bind to the cytokine receptors and initiate their dimerization. The dimerization brings the cytosolic JAKs together that trans-phosphorylate and activates each other. The activated JAKs now phosphorylate cytosolic tails of the cytokine receptors, which serve as binding sites for adaptor proteins such as SH2...
9.3K
Inflammatory Response I: Vascular and Cellular
12.6K
The inflammatory response is the body's defense against infection, injury, or irritation from bacteria, trauma, toxins, or heat. Inflammation helps locate and destroy pathogens and remove damaged tissue elements to heal the body. During this initial phase, fluid, blood products, and nutrients migrate to the injured area, resulting in redness, heat, swelling, ache, and loss of function. Moreover, signs of systemic inflammation include fever, increased WBC count, malaise, anorexia, nausea,...
12.6K
Inflammatory Bowel Disease II: Crohn's Disease
399
Introduction
Inflammatory bowel disease, commonly known as IBD, refers to a collection of disorders that lead to persistent inflammation of the gastrointestinal tract. The two types of IBD are ulcerative colitis, which impacts the colon, and Crohn's disease, which can involve any part of the gastrointestinal segment.
Crohn's disease
Crohn's disease is a chronic, systemic inflammatory bowel disease (IBD) that predominantly affects the gastrointestinal tract. It is marked by...
Inflammatory bowel disease, commonly known as IBD, refers to a collection of disorders that lead to persistent inflammation of the gastrointestinal tract. The two types of IBD are ulcerative colitis, which impacts the colon, and Crohn's disease, which can involve any part of the gastrointestinal segment.
Crohn's disease
Crohn's disease is a chronic, systemic inflammatory bowel disease (IBD) that predominantly affects the gastrointestinal tract. It is marked by...
399
