METHOD OF MONOMERISATION OF RECOMBINANT ANTIBODY MOLECULES

    公开(公告)号:SG11201708151TA

    公开(公告)日:2017-11-29

    申请号:SG11201708151T

    申请日:2016-04-22

    Abstract: The present invention provides method of increasing the percentage of monomer in a composition of recombinantly expressed antibody molecules characterised in that the antibody molecule comprises at least one Fv with specificity for an antigen of interest comprising one VH and one VL wherein said VH and VL are connected directly or indirectly via one or more linkers and are stabilised by a disulfide bond therebetween, said method comprises: a) a conversion step of treating the composition with a denaturant selected from urea and/or Guanidine hydrochloride; b) wherein step a) is performed in the presence of a reducing agent or after treatment with a reducing agent.

    METHOD FOR PROTEIN PURIFICATION
    17.
    发明专利

    公开(公告)号:CA2983057A1

    公开(公告)日:2016-10-27

    申请号:CA2983057

    申请日:2016-04-20

    Abstract: The present invention provides a method for recovering a human VH3domain-containing antibody in monomeric form. In particular the present invention provides a new method that allows recovery of monomeric human VH3 domain-containing antibodies from a mixture containing monomeric and multimeric forms of the antibody.

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