METHOD FOR PRODUCTION OF HEPARIN AND HEPARAN SULFATE

    公开(公告)号:US20180044442A1

    公开(公告)日:2018-02-15

    申请号:US15322411

    申请日:2016-04-28

    Abstract: This present disclosure relates to a method of producing a proteoglycan having anticoagulant activity, comprising of and providing a cell transfected with a recombinant nucleic acid encoding a core protein having one or more glycosaminoglycan attachment sites; and incubating the cell under conditions to promote the production of a proteoglycan comprising the core protein linked to heparin and/or HS and optionally other glycosaminoglycan chains, and to heparin or heparan sulphate isolated from such proteoglycans that have significant anti-coagulant activity. The invention also relates to a recombinant proteoglycan comprising a core protein and heparin and/or heparan sulfate, to a cell capable of producing a proteoglycan comprising the core protein and heparin and/or heparan sulfate, and to a method of treating or preventing blood coagulation, or a condition associated with blood coagulation, using the recombinant proteoglycan comprising a core protein and heparin and/or heparan sulfate and/or the heparin and/or heparan sulfate isolated from such proteoglycans.

    Polypeptide connected with an organic residue

    公开(公告)号:US20170166619A1

    公开(公告)日:2017-06-15

    申请号:US15530271

    申请日:2016-12-16

    Abstract: The invention relates to a method for producing a polypeptide which is modified with an organic group, wherein a bioactive polypeptide is covalently bound to an organic group that comprises a backbone structure having aromatic side chains, thereby forming a modified polypeptide which is constituted of the bioactive polypeptide and the group having aromatic side chains. At least one of the aromatic side chains of the group is subjected to chemical or enzymatic hydroxylation.

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