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    • 4. 发明公开
    • METHOD FOR CONTROLLING GALACTOSYLATION OF RECOMBINANT PROTEIN THROUGH OPTIMIZATION OF CULTURE MEDIUM
    • VERFAHREN ZUR STEUERUNG DER GALACTOSYLIUNG VON REKOMBINANTEM PROTEIN DURCH OPTIMIERUNG DES KULTURMEDIUMS
    • EP3101120A1
    • 2016-12-07
    • EP15743963.9
    • 2015-01-29
    • LG Life Sciences Ltd.
    • JUNG, JunSONG, Won SeokLEE, Jun EokKIM, Yeon Chul
    • C12N5/02C12N5/071C07K16/18
    • C12P21/005C07K16/00C07K2317/14C07K2317/41C12N2500/32C12N2500/60
    • Disclosed are a method for preparing a target recombinant protein with modulated galactosylation or a method for modulating the galactosylation of a target recombinant protein, including increasing the osmolality of a culture solution of animal cells which express a target recombinant protein during the animal cell culture; a method for preparing a target recombinant protein with modulated galactosylation or a method for modulating the galactosylation of a target recombinant protein, including supplementing asparagine to a culture solution of animal cells which express a target recombinant protein during the animal cell culture; a method for preparing a target recombinant protein with modulated galactosylation or a method for modulating the galactosylation of a target recombinant protein, including increasing the osmolality of an animal cell culture which expresses a target recombinant protein and supplementing asparagine thereto during the animal cell culture; and a target recombinant protein with modulated galactosylation, which is prepared by the method.
    • 公开了一种制备具有调节的半乳糖基化的靶重组蛋白的方法或调节靶重组蛋白的半乳糖基化的方法,包括增加在动物细胞培养期间表达靶重组蛋白的动物细胞培养液的重量克分子渗透压浓度; 制备具有调节的半乳糖基化的靶重组蛋白的方法或调节靶重组蛋白的半乳糖基化的方法,包括在动物细胞培养期间向表达靶重组蛋白的动物细胞的培养液中补充天冬酰胺; 用于制备具有调节的半乳糖基化的靶重组蛋白的方法或调节靶重组蛋白的半乳糖基化的方法,包括在动物细胞培养期间增加表达靶重组蛋白并在其中补充天冬酰胺的动物细胞培养物的重量克分子渗透压浓度; 和通过该方法制备的具有调节的半乳糖基化的靶重组蛋白。