Methods of detection and removal of rhabdoviruses from cell lines

    公开(公告)号:US11286282B2

    公开(公告)日:2022-03-29

    申请号:US16662784

    申请日:2019-10-24

    发明人: Joel R. Haynes

    摘要: The present disclosure relates to compositions, methods, mixtures, and kits for detecting the presence of, and for removing, a virus from a product produced in an insect cell. The disclosure also relates to proteins, peptides, polypeptides, drug substances, biological products, vaccine antigens, and virus-like particles that are produced in an insect cell and that are free or substantially free of a virus. The disclosure also relates to compositions, methods, assays, and kits for detecting a rhabdovirus in a sample.

    DENGUE VACCINE UNIT DOSE AND ADMINISTRATION THEREOF

    公开(公告)号:US20200230230A1

    公开(公告)日:2020-07-23

    申请号:US16561953

    申请日:2019-09-05

    IPC分类号: A61K39/295

    摘要: The invention relates to a unit dose of a dengue vaccine composition and methods and uses for preventing dengue disease and methods for stimulating an immune response to all four dengue virus serotypes in a subject or subject population. The unit dose of a dengue vaccine composition includes constructs of each dengue serotype, such as TDV-1, TDV-2, TDV-3 and TDV-4, at various concentrations in order to improve protection from dengue infection.

    COMPOSITIONS AND METHODS OF VACCINATION AGAINST DENGUE VIRUS IN CHILDREN AND YOUNG ADULTS

    公开(公告)号:US20190381163A1

    公开(公告)日:2019-12-19

    申请号:US16093385

    申请日:2017-04-13

    IPC分类号: A61K39/12

    摘要: Embodiments herein concern compositions, methods, and uses for inducing an immune response to all four dengue virus serotypes in a child or young adult from about 1 year to about 20 years of age. Some embodiments concern compositions that can include dengue virus chimeras that, either alone or in combination with other constructs, can be used in vaccine compositions against all four dengue virus serotypes. Compositions can include constructs of more than one serotypes of dengue virus, such as dengue-1 (DEN-1) virus, dengue-2 (DEN-2) virus, dengue-3 (DEN-3) virus and/or dengue-4 (DEN-4) virus, at various concentrations or ratios to improve protection from infection in children and young adults. In certain embodiments, viruses of the formulations are limited to dengue virus serotypes. Other embodiments concern methods of administering immunogenic compositions against dengue virus that can include chimeric dengue constructs and live, attenuated dengue viruses using single, dual or other regimens.