在切换到基于达鲁纳维尔的治疗方案后,低水平病毒病和免疫激活的动态
Arjen J Stam1,2,3, Ninée V E J Buchholtz1, Wouter F W Bierman4
1Translational Virology Research Group, Department of Medical Microbiology, University Medical Center Utrecht, 3584 CX Utrecht, The Netherlands.
Viruses
|February 24, 2024
概括
在接受治疗的艾滋病毒患者中,持续的低水平病毒性血清 (LLV) 可能源于病毒复制. 切换到增强达鲁纳维尔 (DRV) 治疗有效降低了约一半的参与者的LLV,证实了DRV治疗.
科学领域:
- 病毒学 病毒学
- 免疫学 免疫学 免疫学
- 传染性疾病 传染性疾病
背景情况:
- 在艾滋病毒治疗期间与最佳坚持的低水平病毒病 (LLV) 是有争议的.
- 持续性LLV (病毒复制与产生) 的起源仍然不清楚.
研究的目的:
- 在接受抗逆转录病毒治疗的HIV患者中调查持续性LLV的原因.
- 评估切换到基于激增达鲁纳维尔 (DRV) 治疗方案的有效性,以控制LLV.
主要方法:
- 对30名LLV患者进行观察性研究,转换为增强的DRV治疗.
- 对病毒群和病毒储库活动进行深入的病毒学分析.
- 使用细胞结合和可溶性标记物的免疫激活评估.
主要成果:
- 53%的参与者在24周内实现了病毒反应 (<50 cp/mL).
- 在非响应者中没有观察到药物耐药性的演变.
- 缺陷的病毒产生导致了两个人的LLV.
- 切换到DRV疗法表明正在进行的低水平病毒复制,因为LLV导致约50%的参与者.
结论:
- 切换到增强的DRV疗法在管理LLV方面是有效的,大约一半显示病毒反应.
- 持续的低水平病毒复制是持续的LLV的一个重要原因.
- 像DRV这样的高遗传障碍药物对于艾滋病毒管理是安全有效的,无论LLV的来源如何.
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