CXCL10与脑脊液免疫细胞透和多发性硬化症疾病持续时间增加有关
Stephanie N Blandford1, Neva J Fudge1, Craig S Moore1,2
1Faculty of Medicine, Division of Biomedical Sciences, Memorial University of Newfoundland, St. John's, NL A1B 3V6, Canada.
Biomolecules
|August 26, 2023
概括
脑脊液 (CSF) 中CXCL10的升高与多发性硬化症 (MS) 中T细胞的增加有关. 这表明除了免疫细胞贩运之外,在MS病变发生过程中还有其他替代机制.
科学领域:
- 神经免疫学 神经免疫学
- 中枢神经系统 (CNS) 炎症 中枢神经系统 (CNS) 炎症
- 生物标志物发现发现
背景情况:
- 大脑脊髓液 (CSF) 含有免疫细胞,是生物标志物的关键位置.
- CXCL10是一种涉及多发性硬化症 (MS) 和中枢神经系统损伤的化学激素.
- CXCL10将CXCR3+免疫细胞招募到受伤组织中.
研究的目的:
- 综合评估CXCL10与多发性硬化症患者和对照患者中枢神经系统中免疫细胞子集之间的关系.
- 研究CXCL10在MS中中枢神经系统炎症的作用.
主要方法:
- 在CSF和血中使用ELISA测量CXCL10水平.
- 在CSF和外周血液中的免疫细胞通过流细胞计量量化.
- 在MS,非炎症神经疾病 (NIND) 病例和对照之间进行比较.
主要成果:
- 与NIND病例相比,MS病例在CSF中的CXCL10水平显著更高 (p = 0.021).
- 脑脊髓CXCL10与总细胞计数 (p = 0.04) 和T细胞透 (CD3+,CD4+,CD8+;p ≤ 0.02) 相相关.
- 免疫细胞上的外围CXCR3表达与CSFCXCL10水平无关.
结论:
- 在MS中CSFCXCL10升高与T细胞增加有关.
- 这种关联似乎独立于外围CXCR3表达,这表明了其他机制.
- 这些发现强调了CXCL10在MS中的重要性,并暗示了非贩运角色.
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