在治疗后的莱姆病附录A2抗体
John B Miller1, Alison W Rebman2, Marcia Daniela Villegas de Flores2
1Division of Rheumatology, Johns Hopkins University School of Medicine, 5200 Eastern Avenue, Mason F Lord Building Center Tower, Suite 4100, Baltimore, MD 21224, USA.
Therapeutic advances in infectious disease
|April 1, 2024
概括
在治疗后的莱姆病 (PTLD) 患者中,抗附素A2 (AA2) 抗体仍然存在. 虽然这些抗体在PTLD中升高,但与症状负担没有相关性,这表明它们是PTLD的潜在生物标志物.
科学领域:
- 免疫学 免疫学 免疫学
- 传染性疾病 传染性疾病
- 波雷莉亚的形虫 (Borrelia burgdorferi) 是一种形虫.
背景情况:
- 在莱姆关节炎和红血中已知存在抗附素A2 (AA2) 抗体.
- 它们在治疗后的莱姆病 (PTLD) 中的存在以前没有被记录.
研究的目的:
- 在患有PTLD的患者中调查抗附素A2 (AA2) 抗体的存在.
- 确定作为PTLD生物标志物的临床相关性和潜力.
主要方法:
- 44名急性莱姆病患者 (22名EM RTH,22名PTLD) 的纵向队列研究.
- 在281名PTLD患者的横截面研究.
- 对抗AA2抗体水平的连续测试.
主要成果:
- 在EM RTH和PTLD组中,抗AA2抗体水平在抗微生物治疗后达到峰值.
- 在6个月后,EM RTH患者的抗AA2水平恢复到健康对照患者的水平.
- 与健康对照组相比,在横截面PTLD组观察到抗AA2抗体的显著升高 (79.69对比48.22单位,p < 0.0001).
- 在PTLD患者的抗AA2抗体水平和整体症状负担之间没有发现相关性.
结论:
- 在被诊断患有PTLD的患者中,抗附素A2 (AA2) 抗体是持久的.
- 在PTLD中增加的抗AA2抗体与特定的临床表型或症状严重程度无关.
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