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合成GM-CSF活性中心肽的抗病毒作用机制

Antiviral Action Mechanisms of a Synthetic GM-CSF Active-Center Peptide.

基础研究咽喉科IF 3.8Q2

文献信息

中文摘要

我们评估了一种合成GM-CSF活性中心肽对多种含RNA和DNA、包膜和非包膜病毒的抗病毒活性。我们在人喉癌HEp-2细胞连续培养中,体外和体内评价了其对副流感病毒3型(Vok株)和腺病毒3型(3/Voronezh/2174/82株)的抗病毒活性。针对人腺病毒5型、柯萨奇病毒B3、埃可病毒30型、甲型流感病毒A/Puerto Rico/8/34(H1N1)、人副流感病毒3型、单纯疱疹病毒1型、OC43冠状病毒和人巨细胞病毒,在各种允许细胞系中扩增后评估了杀病毒活性。该肽表现出比ZP2肽制剂更强的预防作用,并对包膜RNA病毒显示出优先活性。我们在体外未检测到ZP2对HEp-2细胞的细胞毒性作用。

英文摘要

We assessed the antiviral activity of a synthetic GM-CSF active-center peptide against a number of RNA- and DNA-containing viruses, both enveloped and nonenveloped. We evaluated the antiviral activity in vitro and in vivo against parainfluenza virus type 3 (strain Vok) and adenovirus serotype 3 (strain 3/Voronezh/2174/82) in a continuous culture of human laryngeal carcinoma HEp-2 cells. Virucidal activity was evaluated against human adenovirus type 5, Coxsackievirus B3, Echovirus 30 virus, influenza virus A/Puerto Rico/8/34 (H1N1), human parainfluenza virus type 3, herpes simplex virus type 1, OC43 coronavirus, and human cytomegalovirus propagated in various permissive cell lines. The peptide exhibited a stronger prophylactic effect than the ZP2 peptide preparation and showed preferential activity against enveloped RNA viruses. We detected no cytotoxic effect of ZP2 on HEp-2 cells in vitro.