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慢性型肝炎C前后直接作用抗病毒疗法的自身抗体阳性:一项前性多中心韩国研究
Su Hyun Choi1, Gwang Hyeon Choi1, Eun Sun Jang1
1Department of Internal Medicine, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Republic of Korea.
Translational gastroenterology and hepatology
|May 8, 2025
概括
型肝炎病毒 (HCV) 感染与较高的抗核抗体 (ANA) 率有关,这些抗体在直接作用抗病毒疗法 (DAA) 后降低,但可能表明某些患者的持续免疫问题.
科学领域:
- 肝病学 肝病学是一种肝病学.
- 免疫学 免疫学 免疫学
- 病毒学 病毒学
背景情况:
- 型肝炎病毒 (HCV) 感染与肝外表现有关,包括B细胞失调和自身抗体产生.
- 了解慢性型肝炎 (CHC) 患者的自身抗体概况对于管理相关并发症至关重要.
研究的目的:
- 在CHC患者中确定抗核抗体 (ANA),抗平滑肌肉抗体 (ASMA),抗肝脏小体1型 (anti-LKM1) 和抗线粒体抗体 (AMA) 的阳性率.
- 为了比较直接作用抗病毒 (DAA) 治疗前后的自身抗体阳性.
- 将CHC患者的自身抗体阳性与健康对照进行比较.
主要方法:
- 从201名CHC患者获得持续病毒学反应 (SVR) 和127名健康对照的潜在血样本采集.
- 使用间接免疫光测试检测自身抗体.
- 对治疗前 (PreTx) 和DAA治疗后 (SVR) 自体抗体阳性率的分析.
主要成果:
- 在CHC患者 (32.3%) 的ANA阳性显著高于健康对照 (21.3%) 在PreTx.
- 在DAA治疗 (SVR) 后,ANA阳性降低了,但与对照组相比仍然很高.
- 患有SVR后ANA阳性的患者年龄较大,肝病更为发达.
结论:
- 在CHC患者中,ANA阳性是常见的,并在成功的DAA治疗后降低.
- 病毒治愈后持续的ANA阳性可能表明一些CHC患者正在进行的免疫失调.
- 需要进一步的研究,以了解持久性自抗体在SVR后的长期影响.
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