Vir/葛兰素史克药物对Omicron所有突变均有效

Vir(VIR.US)/葛兰素史克(GSK.US)药物对Omicron所有突变均有效
智通财经APP获悉,葛兰素史克(NYSE:GSK)援引早期研究的最新数据,表示与美国合作伙伴Vir Biotechnology(NASDAQ:VIR)合作开发的新冠抗体药物Xevudy(Sotovimabb),对Omicron变种的所有突变均有效。
葛兰素史克在一份声明中称,数据显示,sotrovimab对迄今为止在刺突蛋白中发现的所有37种突变都有效,这些数据尚未在同行评议的医学期刊上发表。
上周,另一项临床前数据显示,该药对Omicron变体的关键突变有效。 Sotrovimab旨在锁定附着在冠状病毒表面的刺突蛋白上,但人们发现Omicron在这种蛋白质上有异常多的突变。
葛兰素史克首席科学官Hal Barron表示:“这些临床前数据表明,我们的单克隆抗体有潜力对最新的异株Omicron以及世界卫生组织迄今定义的所有其他的变体有效。”
葛兰素史克和Vir一直在制造所谓的假病毒模型,这些假病毒模型具有迄今为止出现的所有可疑新冠病毒异株的主要突变,并将这些病毒对sotrovimab治疗的脆弱性进行了实验室测试。
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