首页> 外国专利> Inactivating pathogens and producing highly immunogenic inactivated vaccines using a dual oxidation process

Inactivating pathogens and producing highly immunogenic inactivated vaccines using a dual oxidation process

机译:使用双氧化过程灭活病原体并产生高度免疫原性的灭活疫苗

摘要

Provided are surprisingly effective methods for inactivating pathogens, and for producing highly immunogenic vaccine compositions containing an inactivated pathogen rendered noninfectious by exposure to a Fenton reagent, or by exposure to a Fenton reagent or a component thereof in combination with a methisazone reagent selected from the group consisting of methisazone, methisazone analogs, functional group(s)/substructure(s) of methisazone, and combinations thereof. The methods efficiently inactivate pathogens, while substantially retaining pathogen antigenicity and/or immunogenicity, and are suitable for inactivating pathogens, or for the preparation of vaccines for a wide variety of pathogens with genomes comprising RNA or DNA, including viruses and bacteria. Also provided are highly immunogenic inactivated vaccine compositions prepared by using any of the disclosed methods, and methods for eliciting an immune response in a subject by administering such vaccine compositions.
机译:提供了令人惊讶的是灭活病原体的有效方法,并用于生产含有灭活病原体的高度免疫原性疫苗组合物,通过暴露于芬顿试剂,或通过暴露于芬顿试剂或其组分与选自本基团的甲基脲试剂 由甲基脲,甲基脲类似物,甲基丙酮的官能团/亚结构组成,及其组合组成。 该方法有效地灭活病原体,同时基本上保持病原体抗原性和/或免疫原性,并且适用于灭活病原体,或用于制备各种病原体的疫苗,其具有包含RNA或DNA的基因组,包括病毒和细菌。 还提供了通过使用任何所公开的方法制备的高度免疫原性灭活疫苗组合物,以及通过施用这些疫苗组合物在对象中引发免疫应答的方法。

著录项

  • 公开/公告号US11141475B2

    专利类型

  • 公开/公告日2021-10-12

    原文格式PDF

  • 申请/专利权人 NAJÍT TECHNOLOGIES INC.;

    申请/专利号US201716300540

  • 发明设计人 IAN J. AMANNA;ELIZABETH A. POORE;

    申请日2017-05-10

  • 分类号A61K39/145;A61K39/02;A61K39/12;A61K33/40;A61P31/14;A61P31/16;A61K39/112;A61K39/275;C12N7;A61K39;

  • 国家 US

  • 入库时间 2022-08-24 21:37:20

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