类风湿性关节炎和其他类风湿性疾病患者之间的唾液细胞因子和病原体负荷的差异
Aleksandra Korzeniowska1, Agnieszka Daca1, Maria Szarecka2
1Department of Physiopathology, Faculty of Medicine, Medical University of Gdansk, 80-210 Gdansk, Poland.
International journal of molecular sciences
|January 11, 2025
概括
类风湿性关节炎 (RA) 患者表现出唾液中细胞因子的变化以及爱斯坦-巴尔病毒 (EBV) 和 Porphyromonas gingivalis 的较高水平. 这些发现表明,感染可能在RA的发病过程中发挥作用,并突出突出唾液.
科学领域:
- 免疫学 免疫学 免疫学
- 微生物学 微生物学
- 类风湿病学 类风湿病学
背景情况:
- 类风湿性关节炎 (RA) 是一种自身免疫性疾病,其特征是免疫失衡和改变的细胞因子配置.
- 口腔失生症和感染与慢性疾病有关,可能与RA的发病因子有关.
- 唾液中的细胞因子和微生物剂可以作为RA的生物标志物.
研究的目的:
- 与健康对照和其他类风湿性疾病相比,研究RA患者的唾液细胞因子概况.
- 评估RA患者的唾液中特定的病毒和细菌DNA的存在.
- 探索唾液生物标志物与RA潜在传染病原体之间的关联.
主要方法:
- 从RA患者,健康对照者和患有其他类风湿性疾病的患者收集唾液样本.
- 使用流细胞计测量测量了细胞因子水平.
- 使用qRT-PCR量化了爱斯坦-巴尔病毒 (EBV),细胞巨乳病毒,帕尔沃病毒B19, Porphyromonas gingivalis 和Segatella copri的DNA水平.
主要成果:
- 在RA患者的唾液中,IL-1β,IP-10,IL-2和IL-4的水平显著升高.
- 在RA患者中,EBV和P. gingivalis的唾液DNA水平显著更高.
- 特定的细胞因子概况与某些病毒和细菌感染的存在相关.
结论:
- 唾液分析显示了RA患者的明显的细胞因子概况,表明了潜在的诊断价值.
- 在RA唾液中EBV和P. gingivalisDNA的升高表明在疾病发病或增加易感性方面发挥了作用.
- 了解感染和免疫反应之间的相互作用对于理解RA复杂性至关重要.
更多相关视频
09:18Author Spotlight: Isolation and Culture of Primary Synovial Macrophages and Fibroblasts from Murine Arthritis Tissue
Published on: February 24, 2023
7.2K
10:21Author Spotlight: Exploring the Role of Inflammation in the Co-occurrence of Primary Sjogren's Syndrome and Lung Adenocarcinoma
Published on: September 20, 2024
375
相关概念视频
T Cell Types and Functions
946
When T cells with CD4 markers are activated, they give rise to two types of effector cells: helper T cells and regulatory T cells. Meanwhile, T cells with CD8 markers differentiate into effector cytotoxic T cells. The differentiation of CD4 T cells into helper T cell subsets, such as Th1, Th2, and Th17 cells, is dependent on the antigen type, antigen-presenting cell, and regulatory cytokines.
Th1 cells stimulate dendritic cells to express necessary co-stimulatory molecules on their surfaces for...
Th1 cells stimulate dendritic cells to express necessary co-stimulatory molecules on their surfaces for...
946
The JAK-STAT Signaling Pathway
8.7K
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...
8.7K
Genome-wide Association Studies-GWAS
12.4K
Genome-wide association studies or GWAS are used to identify whether common SNPs are associated with certain diseases. Suppose specific SNPs are more frequently observed in individuals with a particular disease than those without the disease. In that case, those SNPs are said to be associated with the disease. Chi-square analysis is performed to check the probability of the allele likely to be associated with the disease.
GWAS does not require the identification of the target gene involved in...
GWAS does not require the identification of the target gene involved in...
12.4K
