Methods for producing virus particles with simplified glycosylation of surface proteins

    公开(公告)号:AU2011323141B2

    公开(公告)日:2016-04-07

    申请号:AU2011323141

    申请日:2011-11-04

    Abstract: Methods for production of virus particles with simplified glycosylation on structural or surface proteins are provided. When used as targets for vaccine production, the conserved nature of such sites generates vaccines that are less sensitive to viral mutations. Use of glycosylation inhibitors for production of viruses with simplified glycosylation profiles are disclosed. An exemplary disclosure of influenza viruses and methods for production of mono-glycosylated influenza virus particles is provided. Methods for production of mono-glycosylated forms of influenza A virus, NIBRG-14 (H5N1) are provided.

    ANTI-HER2 GLYCOANTIBODIES AND USES THEREOF

    公开(公告)号:CA2950440A1

    公开(公告)日:2015-12-03

    申请号:CA2950440

    申请日:2015-05-27

    Abstract: The present disclosure relates to a novel class of anti-HER2 monoclonal antibodies comprising a homogeneous population of anti-HER2 IgG molecules having the same N-glycan on each of Fc. The antibodies of the invention can be produced from anti-HER2 monoclonal antibodies by Fc glycoengineering. Importantly, the antibodies of the invention have improved therapeutic values with increased ADCC activity and increased Fc receptor binding affinity compared to the corresponding monoclonal antibodies that have not been glycoengineered.

    LARGE SCALE ENZYMATIC SYNTHESIS OF OLIGOSACCHARIDES

    公开(公告)号:CA2882294A1

    公开(公告)日:2014-02-27

    申请号:CA2882294

    申请日:2013-08-20

    Abstract: A novel UDP-Gal regeneration process and its combined use with a galactosyltransferease to add galactose to a suitable acceptor substrate. Also described herein are synthetic methods for generating Globo-series oligosaccharides in large scale, wherein the methods may involve the combination of a glycosyltransferase reaction and a nucleotide sugar regeneration process.

    Methods for producing virus particles with simplified glycosylation of surface proteins

    公开(公告)号:AU2011323141A1

    公开(公告)日:2013-06-27

    申请号:AU2011323141

    申请日:2011-11-04

    Abstract: Methods for production of virus particles with simplified glycosylation on structural or surface proteins are provided. When used as targets for vaccine production, the conserved nature of such sites generates vaccines that are less sensitive to viral mutations. Use of glycosylation inhibitors for production of viruses with simplified glycosylation profiles are disclosed. An exemplary disclosure of influenza viruses and methods for production of mono-glycosylated influenza virus particles is provided. Methods for production of mono-glycosylated forms of influenza A virus, NIBRG-14 (H5N1) are provided.

    VACUNAS ANTICANCER DE GLOBO H Y RELACIONADAS CON ADYUVANTES DE GLUCOLIPIDO NOVEDOSOS.

    公开(公告)号:MX2010013932A

    公开(公告)日:2013-03-01

    申请号:MX2010013932

    申请日:2009-08-06

    Abstract: Se proporcionan composiciones inmunogénicas, vacunas de cáncer y métodos para tratar cáncer. Se proporcionan composiciones que comprenden: (a) un glicano tal como Globo H o un fragmento inmunogénico del mismo, en donde el glicano está conjugado con una proteína portadora mediante un enlazador tal como para-nitrofenilo; y (b) un adyuvante que comprende glucolípido capaz de enlazar CDId sobre una célula dendrítica, tal como un derivado de a-galactosilceramida, en donde la composición inmunogénica induce una respuesta inmune que induce un nivel relativo más alto de anticuerpos de isotipo IgG como es comparado con los anticuerpos de isotipo IgM. Se proporcionan composiciones inmunogénicas que comprenden el material de reacción cruzada de toxina de difteria de proteína portadora 197 (DT-CRM 197) y el adyuvante C34. Los anticuerpos generados por las composiciones inmunogénicas divulgadas en la presente además neutralizan por lo menos uno de los antígenos Globo H, antígeno embriónico específico de etapa-3 (SSEA-3) y antígeno embriónico específico de etapa-4 (SSEA-4). Terapias contra células madre de cáncer de seno que comprenden composiciones inmunogénicas que comprenden Globo H, SSEA-3 o SSEA-4 conjugado con DT-CRM 197.

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