奥兰西丁葡萄酸盐对SARS-CoV-2的杀毒活性
Rika Watanabe1, Takuma Yoshida1, Hidemasa Nakaminami1
1Department of Clinical Microbiology, School of Pharmacy, Tokyo University of Pharmacy and Life Sciences, 1432-1 Horinouchi, Hachioji, Tokyo 192-0392, Japan.
Access microbiology
|January 14, 2025
概括
不同的消毒剂对SARS-CoV-2的有效性各不相同. 奥兰西丁葡萄酸盐 (OLG) 和乙醇 (EtOH) 显示出强烈的杀病毒活性,而西丁葡萄酸盐 (CHG) 的效果较低.
科学领域:
- 微生物学 微生物学
- 传染性疾病 传染性疾病
- 公共卫生 公共卫生
背景情况:
- 消毒剂对于控制感染至关重要,包括由SARS-CoV-2引起的感染.
- 之前的研究结果表明,乙醇 (EtOH) 是有效的,但素酸盐 (CHG) 显示有效性有限.
- 这突显了抗菌剂类别之间病毒杀伤活性的潜在差异.
研究的目的:
- 评估各种抗菌剂对SARS-CoV-2的疗效.
- 为了确定有效的消毒剂来控制SARS-CoV-2感染.
- 为了比较不同类别的杀菌剂和特定剂的杀菌活性.
主要方法:
- 测试的消毒剂包括1.5%的奥兰西丁糖 (OLG),80%的EtOH,1%的二 (NaClO),0.2%的化 (BKC),1%的波维- (PVP-I),不同度的CHG和0.5%的化 (AEG).
- 根据EN14476标准对0,0.5,1,2和3分钟的暴露时间进行病毒杀伤活性评估.
- 通过确定病毒载量是否低于检测极限来测量SARS-CoV-2无活化.
主要成果:
- 1.5%的OLG,80%的EtOH,1%的NaClO,0.2%的BKC和1%的PVP-I在0.5分钟内使SARS-CoV-2低于检测极限的无活化.
- 0.5%的CHG,1%的CHG和0.5%的AEG在3分钟内没有使病毒失活.
- 即使在1.5%度下,CHG在0.5分钟后也显示出不足的病毒杀菌活性.
- 与CHG相比,OLG在抗SARS-CoV-2方面表现出更高的疗效,尽管这两种药物都是比瓜尼德杀菌剂.
结论:
- 针对SARS-CoV-2的杀毒活性因消毒剂及其类别而异.
- 在干净的条件下,OLG对SARS-CoV-2比CHG更有效的消毒剂.
- 这些发现对于在针对SARS-CoV-2的感染控制策略中选择适当的消毒剂至关重要.
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