持久性冠状病毒疾病2019年免疫受损患者的尼尔马特里尔维尔抗性
Chie Yamamoto1, Masashi Taniguchi2, Keitaro Furukawa1
1Department of Infection Control and Laboratory Medicine, Kyoto Prefectural University of Medicine, Kyoto 602-8566, Japan.
Viruses
|May 25, 2024
概括
一名患者在COVID-19治疗期间发展出耐尼马特雷尔病毒的SARS-CoV-2突变 (T21I). 这一案例凸显了耐药变异在免疫受损个体中的临床影响.
科学领域:
- 病毒学 病毒学
- 传染性疾病 传染性疾病
- 药理学 药理学是指药理学的学科.
背景情况:
- 持续性冠状病毒疾病2019 (COVID-19) 仍然是一个威胁,特别是在免疫力低下的人群中.
- 新出现的严重急性呼吸道综合征冠状病毒2 (SARS-CoV-2) 突变可能会对抗病毒疗法产生耐药性,从而带来临床挑战.
研究的目的:
- 在尼尔马特里尔维尔治疗后报告SARS-CoV-2的3CL蛋白酶中获得的T21I突变病例.
- 在患有多发性骨髓瘤的患者中研究这种特定耐药突变的临床影响.
主要方法:
- 一个55岁的男性患者的病例报告,正在为COVID-19的多发性骨髓瘤接受化疗.
- 检测SARS-CoV-2 T21I突变中的3CL蛋白酶从鼻抽样.
- 在用雷梅西维尔和德克萨米他松治疗期间监测病毒突变趋势.
主要成果:
- 患者在初始治疗后获得了3CL蛋白酶中的T21I突变,这是已知的耐尼马特里尔维尔耐药性的原因.
- 具有T21I突变的SARS-CoV-2在疾病和治疗的不同阶段显示病毒载量的动态变化.
- 患者经历了暂时的呼吸衰竭,但最终恢复了.
结论:
- 像T21I这样的耐药SARS-CoV-2突变的出现具有重要的临床影响.
- 需要进一步的研究,以了解抗病毒耐药性对COVID-19临床过程和严重性的全部影响.
- 这一案例凸显了在接受抗病毒治疗的患者中监测病毒耐药性的重要性.
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