STABLE ADENOVIRAL VECTORS AND METHODS FOR PROPAGATION THEREOF
    2.
    发明公开
    STABLE ADENOVIRAL VECTORS AND METHODS FOR PROPAGATION THEREOF 有权
    稳定的腺病毒载体和它们的产生方法

    公开(公告)号:EP1497440A2

    公开(公告)日:2005-01-19

    申请号:EP03753569.7

    申请日:2003-04-24

    IPC分类号: C12N15/861

    摘要: The present invention provides methods and means to increase the stability and/or the packaging capacity of recombinant adenoviruses, by overexpression of pIX in an adenoviral packaging cell, by retaining at least a part of the E1B 55K region in the recombinant adenoviral vector or by regulating pIX with a heterologous promoter. The invention further relates to methods and means for the production of such adenoviruses on complementing cell lines, wherein the early region 4 open reading frame 6 (E4-orf6) encoding nucleic acid is present in the adenovirus and wherein the E4-orf6 gene product is compatible with one or more products of the E1 gene products in the complementing cell, such that the adenoviral vector can be efficiently produced by the complementing cell.

    ADENOVIRAL VECTORS WITH CELL TYPE SPECIFICITY FOR MESENCHYMAL CELLS
    6.
    发明公开
    ADENOVIRAL VECTORS WITH CELL TYPE SPECIFICITY FOR MESENCHYMAL CELLS 审中-公开
    间充质干细胞的特定腺病毒载体

    公开(公告)号:EP1406666A2

    公开(公告)日:2004-04-14

    申请号:EP02746193.8

    申请日:2002-07-05

    IPC分类号: A61K48/00

    摘要: The present invention provides novel methods and means for delivering a heterologous nucleic acid of interest to mesenchymal stem cells by providing recombinant adenoviral vectors provided with, or having a natural tropism for mesenchymal stem cells, typically in combination with a reduced tropism for other kinds of cells, in particular liver cells. The invention also provides mesenchymal stem cells provided with a heterologous nucleic acid through the use of a recombinant adenoviral vector according to the invention, and the use of such mesenchymal stem cells for the preparation of medicaments for the treatment of multiple sclerosis, rheumatoid arthritis, angiogenesis and bone related disorders, for instance in treatments that involve bone (re)generation.

    STABLE ADENOVIRAL VECTORS AND METHODS FOR PROPAGATION THEREOF
    7.
    发明授权
    STABLE ADENOVIRAL VECTORS AND METHODS FOR PROPAGATION THEREOF 有权
    稳定的腺病毒载体和它们的产生方法

    公开(公告)号:EP1497440B1

    公开(公告)日:2008-08-20

    申请号:EP03753569.7

    申请日:2003-04-24

    IPC分类号: C12N15/861

    摘要: The present invention provides methods and means to increase the stability and/or the packaging capacity of recombinant adenoviruses, by overexpression of pIX in an adenoviral packaging cell, by retaining at least a part of the E1B 55K region in the recombinant adenoviral vector or by regulating pIX with a heterologous promoter. The invention further relates to methods and means for the production of such adenoviruses on complementing cell lines, wherein the early region 4 open reading frame 6 (E4-orf6) encoding nucleic acid is present in the adenovirus and wherein the E4-orf6 gene product is compatible with one or more products of the E1 gene products in the complementing cell, such that the adenoviral vector can be efficiently produced by the complementing cell.

    ADENOVIRAL REPLICONS
    9.
    发明公开
    ADENOVIRAL REPLICONS 审中-公开
    腺病毒复制

    公开(公告)号:EP1343905A1

    公开(公告)日:2003-09-17

    申请号:EP01996616.7

    申请日:2001-11-19

    IPC分类号: C12N15/86

    摘要: The invention provides a method for identifying an adenoviral replicon capable of eliminating a target cell, comprising contacting a representative cell with said adenoviral replicon and observing any detrimental effect. Once said replicon has been identified, it can be used to specifically eliminate certain cells involved in disease, for instance tumor cells. Preferably, said replicon contacts, enters and replicates predominantly in diseased cells, causing a detrimental effect in said cells, while in non-diseased cells no or a tolerable detrimental effect is induced. Preferably, said adenoviral replicon comprises a recombinant adenovirus with a fusion between DNA from Ad5 and subgroup B adenoviral DNA. Methods for producing and purifying a replicon according to the invention is also herewith provided.