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COLD ADAPTATION OF HUMAN ROTAVIRUSES

COLD ADAPTATION OF HUMAN ROTAVIRUSES
人类轮状病毒的冷适应
批准号:
3790840
负责人:
Y HOSHINO
金额:
$0.0万
依托单位国家:
美国
项目类别:
财政年份:
--
资助国家:
美国
项目状态:
未结题
起止时间:
至

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中文摘要
翻译
两种人轮状病毒细胞培养分离株(菌株D [VP 4:1A; VP 7:1]和 DS-1 [VP 4:1B; VP 7:2])以及两种人X人轮状病毒抑制剂 (Wa x P [VP 4:1A; VP 7:3]和Wa x DA-1 [VP 4:1A; VP 7:2])已被 成功适应在原代非洲绿色猴肾细胞中生长 在30 oC、28 oC或26 oC的次优温度下。 这些轮状病毒 菌株冷适应,以确定是否冷适应(CA)突变体 通过这种策略选择的疫苗是减毒的,适合用于活的 病毒疫苗 D、DS-1、Wa × P和Wa的26 ℃和28 ℃突变体 已对10 × DS-1病毒进行噬斑纯化,并已确定其表型 表征了
英文摘要
Two human rotavirus cell-culture isolates (strains D [VP4:1A; VP7:1], and DS-1 [VP4:1B; VP7:2]) as well as two human x human rotavirus reassortants (Wa x P [VP4:1A; VP7:3] and Wa x DA-1 [VP4:1A; VP7:2]) have been successfully adapted to grow in primary African Green Monkey kidney cells at the suboptimal temperature of 30oC, 28oC, or 26oC. These rotavirus strains were cold-adapted to determine whether cold-adapted (ca) mutants selected by this strategy are attenuated and suitable for use in a live virus vaccine. The 26oC and 28oC ca mutants of the D, DS-1, Wa x P, and Wa x DS-1 viruses have been plaque-purified and their phenotypes have been characterized.
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会议论文
CHARACTERIZATION OF ROTAVIRUSES FROM ASYMPTOMATIC HUMAN NEONATAL INFECTIONS
ISOLATION AND SEROTYPIC CHARACTERIZATION OF HUMAN AND ANIMAL ROTAVIRUSES
GENETIC STUDIES OF ROTAVIRUS PATHOGENESIS
COLD-ADAPATION OF HUMAN ROTAVIRUSES
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