ARTIFICIAL NUCLEIC ACID MOLECULES FOR IMPROVED PROTEIN EXPRESSION

    公开(公告)号:US20220307040A1

    公开(公告)日:2022-09-29

    申请号:US17713533

    申请日:2022-04-05

    Applicant: CureVac AG

    Abstract: The invention relates to an artificial nucleic acid molecule comprising an open reading frame and a 3′-UTR comprising at least one poly(A) sequence or a polyadenylation signal. The invention further relates to a vector comprising the artificial nucleic acid molecule comprising an open reading frame and a 3′-UTR comprising at least one poly(A) sequence or a polyadenylation signal, to a cell comprising the artificial nucleic acid molecule or the vector, to a pharmaceutical composition comprising the artificial nucleic acid molecule or the vector and to a kit comprising the artificial nucleic acid molecule, the vector and/or the pharmaceutical composition. The invention also relates to a method for increasing protein production from an artificial nucleic acid molecule and to the use of a 3′-UTR for a method for increasing protein production from an artificial nucleic acid molecule. Moreover, the invention concerns the use of the artificial nucleic acid molecule, the vector, the kit or the pharmaceutical composition as a medicament, as a vaccine or in gene therapy.

    ARTIFICIAL NUCLEIC ACID MOLECULES
    22.
    发明申请

    公开(公告)号:US20220136001A1

    公开(公告)日:2022-05-05

    申请号:US17576583

    申请日:2022-01-14

    Applicant: CureVac AG

    Inventor: Andreas THESS

    Abstract: The invention relates to an artificial nucleic acid molecule comprising at least one open reading frame and at least one 3′-untranslated region element (3′-UTR) element comprising a nucleic acid sequence which is derived from the 3′-UTR of a ribosomal protein gene. The invention further relates to the use of such an artificial nucleic acid molecule in gene therapy and/or genetic vaccination. Furthermore, the invention relates to the use of a 3′-UTR element comprising a nucleic acid sequence which is derived from the 3′-UTR of a ribosomal protein gene for enhancing, stabilizing and/or prolonging protein expression from a nucleic acid sequence comprising such 3′-UTR element.

    ARTIFICIAL NUCLEIC ACID MOLECULES FOR IMPROVED PROTEIN EXPRESSION

    公开(公告)号:US20220090092A1

    公开(公告)日:2022-03-24

    申请号:US17542430

    申请日:2021-12-05

    Applicant: CureVac AG

    Abstract: The invention relates to an artificial nucleic acid molecule comprising an open reading frame and a 3′-UTR comprising at least one poly(A) sequence or a polyadenylation signal. The invention further relates to a vector comprising the artificial nucleic acid molecule comprising an open reading frame and a 3′-UTR comprising at least one poly(A) sequence or a polyadenylation signal, to a cell comprising the artificial nucleic acid molecule or the vector, to a pharmaceutical composition comprising the artificial nucleic acid molecule or the vector and to a kit comprising the artificial nucleic acid molecule, the vector and/or the pharmaceutical composition. The invention also relates to a method for increasing protein production from an artificial nucleic acid molecule and to the use of a 3′-UTR for a method for increasing protein production from an artificial nucleic acid molecule. Moreover, the invention concerns the use of the artificial nucleic acid molecule, the vector, the kit or the pharmaceutical composition as a medicament, as a vaccine or in gene therapy.

    OPTIMIZED NUCLEIC ACID MOLECULES
    27.
    发明申请

    公开(公告)号:US20180312545A1

    公开(公告)日:2018-11-01

    申请号:US15774423

    申请日:2016-11-09

    Applicant: CureVac AG

    Abstract: The present invention provides optimized nucleic acid molecules, methods for optimization of nucleic acid molecules and uses of optimized nucleic acid molecules. A modular design principle is provided that is suitable to generate a nucleic acid, particularly mRNA, which is tailored for a respective application. The nucleic acid molecules of the present invention can be obtained by the versatile combination of multiple modules on nucleic acid level. Such nucleic acid, e.g. mRNA, can be tailored by combining one or more modules, comprising (i) a nucleic acid moiety encoding a polypeptide of interest (e.g. a protein potentially producing a therapeutic outcome) and (ii) at least one further coding or non-coding nucleic acid moiety, e.g. selected among nucleic acid moieties encoding a polypeptide element, such as a secretory signal peptide (SSP), a multimerization element (dimerization, trimerization, tetramerization and oligomerization), a virus like particle (VLP) forming element, a transmembrane element, a dendritic cell targeting element, an immunological adjuvant element, an element promoting antigen presentation; a 2A peptide; a peptide linker element, elements that extend protein half-life, and/or any other polypeptide or protein. Non-coding nucleic acid moieties may be selected e.g. from the group comprising 3′-UTR, 5′-UTR, IRES element, miRNA moiety, histone stem loop, poly(C) sequence, polyadenylation signal, polyA-sequence. The optimized nucleic acid molecule can further be characterized by the presence of at least one modified nucleoside. The versatility of the present invention allows for rational design of a large variety of different nucleic acid molecules with desired properties.

    ARTIFICIAL NUCLEIC ACID MOLECULES FOR IMPROVED PROTEIN OR PEPTIDE EXPRESSION

    公开(公告)号:US20170247699A1

    公开(公告)日:2017-08-31

    申请号:US15590370

    申请日:2017-05-09

    Applicant: CureVac AG

    Inventor: Andreas THESS

    Abstract: The invention relates to an artificial nucleic acid molecule comprising at least one 5′UTR element which is derived from a TOP gene, at least one open reading frame, and preferably at least one histone stem-loop. Optionally the artificial nucleic acid molecule may further comprise, e.g. a poly(A)sequence, a poyladenylation signal, and/or a 3′UTR. The invention further relates to the use of such an artificial nucleic acid molecule in gene therapy and/or genetic vaccination.

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