6-O-sulfated N-acetylheparosan and hematopoietic stem cell growth auxiliary agent
    1.
    发明申请
    6-O-sulfated N-acetylheparosan and hematopoietic stem cell growth auxiliary agent 审中-公开
    6-O-硫酸化N-乙酰肝素和造血干细胞生长助剂

    公开(公告)号:US20050233453A1

    公开(公告)日:2005-10-20

    申请号:US11098417

    申请日:2005-04-05

    Abstract: A 6-O-sulfated N-acetylheparosan in which a primary hydroxyl group of N-acetylglucosamine constituting N-acetylheparosan is sulfated; a hematopoietic stem cell growth auxiliary agent, which has hematopoietic stem cell growth-accelerating activity and comprises the 6-O-sulfated-N-acetylheparosan as an active ingredient; a medium for a hematopoietic stem cell, which comprises the hematopoietic stem cell growth auxiliary agent and an other medium component necessary for culturing the hematopoietic stem cell; a method for culturing a hematopoietic stem cell, which comprises culturing the hematopoietic stem cell in the presence of the hematopoietic stem cell growth auxiliary agent or in the medium for a hematopoietic stem cell; and a method for treating a blood disease, which comprises transplanting a hematopoietic stem cell cultured by the above method to bone marrow of a mammal.

    Abstract translation: 其中构成N-乙酰基鸟嘌呤的N-乙酰葡糖胺的伯羟基被硫酸化的6-O-硫酸化N-乙酰基己二胺; 一种造血干细胞生长辅助剂,具有造血干细胞生长促进活性,并含有6-O-硫酸化N-乙酰肝素作为活性成分; 用于造血干细胞的培养基,其包含造血干细胞生长辅助剂和培养造血干细胞所需的其它培养基; 培养造血干细胞的方法,其包括在造血干细胞生长辅助剂存在下或在用于造血干细胞的培养基中培养造血干细胞; 和一种治疗血液病的方法,其包括将通过上述方法培养的造血干细胞移植到哺乳动物的骨髓中。

    Catalyst for cleaving sugar chain
    3.
    发明申请
    Catalyst for cleaving sugar chain 审中-公开
    用于切割糖链的催化剂

    公开(公告)号:US20070134227A1

    公开(公告)日:2007-06-14

    申请号:US10551550

    申请日:2004-03-31

    CPC classification number: C12N9/2408 A61K38/1709

    Abstract: A catalyst which is capable of specifically cleaving one sugar chain or two or more sugar chains selected from the group consisting of hyaluronic acid, chondroitin sulfate A, chondroitin sulfate C and chondroitin sulfate D; a cleavage agent specific for the sugar chains; a medicament which is used for specifically cleaving the sugar chains in a living body tissue; a method for specifically cleaving the sugar chains; a method for specifically producing the sugar chain having a decreased molecular weight; and production methods for the catalyst, the cleavage agent and the medicament.

    Abstract translation: 一种能够特异性切割选自透明质酸,硫酸软骨素A,硫酸软骨素C和硫酸软骨素D中的一种糖链或两种或更多种糖链的催化剂; 针对糖链的切割剂; 用于特异性切割活体组织中的糖链的药物; 专门切割糖链的方法; 专门生产分子量降低的糖链的方法; 以及催化剂,裂解剂和药物的制备方法。

Patent Agency Ranking