Coronavirus vaccine
    1.
    发明授权

    公开(公告)号:US12186387B2

    公开(公告)日:2025-01-07

    申请号:US18071499

    申请日:2022-11-29

    Applicant: BioNTech SE

    Abstract: This disclosure relates to the field of RNA to prevent or treat coronavirus infection. In particular, the present disclosure relates to methods and agents for vaccination against coronavirus infection and inducing effective coronavirus antigen-specific immune responses such as antibody and/or T cell responses. Specifically, in one embodiment, the present disclosure relates to methods comprising administering to a subject RNA encoding a peptide or protein comprising an epitope of SARS-COV-2 spike protein (S protein) for inducing an immune response against coronavirus S protein, in particular S protein of SARS-COV-2, in the subject, i.e., vaccine RNA encoding vaccine antigen.

    VIRUS VACCINE
    2.
    发明申请

    公开(公告)号:US20240383947A1

    公开(公告)日:2024-11-21

    申请号:US18287608

    申请日:2022-04-20

    Applicant: BioNTech SE

    Abstract: This disclosure relates to the field of preventing or treating virus infection, in particular, the disclosure relates to agents for vaccination against virus infection and inducing effective virus antigen-specific immune responses such as antibody and/or T cell responses and methods for generating and using such agents. Administration of agents such as RNA disclosed herein to a subject can protect the subject against virus infection. Specifically, the present disclosure relates to amino acid sequences comprising at least a portion of a virus protein having amino acid modifications found in other variants of the virus protein. Administration of RNA encoding one or more of the amino acid sequences may provide protection against diverse virus variants. Methods and agents described herein are, in particular, useful for the prevention or treatment of coronavirus infection such as SARS-CoV-2 infection.

    IMMUNOGEN SELECTION
    10.
    发明公开
    IMMUNOGEN SELECTION 审中-公开

    公开(公告)号:US20240321387A1

    公开(公告)日:2024-09-26

    申请号:US18289424

    申请日:2022-05-04

    Abstract: A method is provided for identifying a number of variants of concern of a reference disease associated immunogen. The method uses a language model to perform inference on data representing each of a plurality of variants and data representing the reference immunogen. For each of the plurality of variants and the reference immunogen, a characteristic vector is derived from an output feature map of a hidden layer of the language model. For each of the plurality of variants, a measure of distance is generated for the variant that includes calculating a measure of distance between the characteristic vector of the variant and the characteristic vector of the reference immunogen. A semantic change score is calculated for each variant based on the generated measure of distance for that variant. A variant of the reference immunogen is selected based, at least in part, on the generated the semantic change scores.

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