ION CONCENTRATION-DEPENDENT BINDING MOLECULE LIBRARY

    公开(公告)号:EP3778889A1

    公开(公告)日:2021-02-17

    申请号:EP20189559.6

    申请日:2012-09-28

    摘要: Disclosed is a library consisting essentially of a plurality of antigen-binding molecules differing in sequence from each other, wherein an antigen-binding domain in each of the antigen-binding molecules comprises at least one amino acid residue that changes the antigen-binding activity of the antigen-binding molecule depending on ion concentration conditions. Also disclosed are a composition comprising a plurality of polynucleotide molecules each encoding the antigen-binding molecules, a composition comprising a plurality of vectors each comprising the polynucleotide molecules, a method for selecting the antigen-binding molecules, a method for isolating the polynucleotide molecules, a method for producing the antigen-binding molecules, and a pharmaceutical composition comprising any of the antigen-binding molecules.

    NOVEL METHOD FOR INDUCING OSTEOGENIC DIFFERENTIATION

    公开(公告)号:EP3730606A1

    公开(公告)日:2020-10-28

    申请号:EP18892944.2

    申请日:2018-12-18

    申请人: Kyoto University

    摘要: The present invention provides a method for inducing osteogenic differentiation, the method comprising the following steps of: (1) culturing pluripotent stem cells under feeder-free conditions, (2) culturing the cells in a mixed culture medium of an osteogenic induction medium and a pluripotent stem cell medium, the mixed culture medium containing a ROCK inhibitor and a retinoic acid receptor α or β agonist, and (3) culturing the cells in an osteogenic induction medium containing the retinoic acid receptor α or β agonist. The method for inducing osteogenic differentiation according to the present invention is a simple, short-term, highly efficient and highly reproducible one-procedure method for inducing osteogenic differentiation, wherein the method is suitable for bone regeneration therapies, the development of bone metabolic drugs and the development of novel therapies for bone diseases.