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    • 3. 发明申请
    • PHARMACEUTICAL COMPOSITIONS CONTAINING AN MPL LIGAND
    • 包含MPL配体的药物组合物
    • WO1998014476A1
    • 1998-04-09
    • PCT/US1997016196
    • 1997-09-12
    • AMGEN INC.BREMS, David, N.TREUHEIT, Michael, J.
    • AMGEN INC.
    • C07K14/52
    • C07K14/524A61K9/0019A61K38/00A61K47/02A61K47/12A61K47/183A61K47/22A61K47/26
    • The subject invention relates to compositions of mpl ligands, comprising a full-length or truncated mpl ligand having a sequence of amino acids corresponding to amino acids 7-151 through 1-332, inclusive, of native human mpl ligand, optionally covalently linked to at least one water-soluble polymer; a buffering agent selected from glutamate, phosphate, histidine, imidazole, and acetate; an excipient selected from sorbitol, sucrose, mannitol, glycerol, polyethylene glycol, and non-polar amino acids; optionally, a detergent or lipid such as Tween; optionally, an antioxidant or chelating agent selected from glutathione, methionine, citrate and EDTA; and having a pH preferably ranging from 5.0 to 6.0 (inclusive). Such compositions may be liquid (preferably, aqueous), frozen (preferably, aqueous), or lyophilized.
    • 本发明涉及mpl配体的组合物,其包含全长或截短的mpl配体,其具有对应于天然人mpl配体的氨基酸7-151至1-332的氨基酸序列,任选地共价连接到 至少一种水溶性聚合物; 选自谷氨酸盐,磷酸盐,组氨酸,咪唑和乙酸盐的缓冲剂; 选自山梨糖醇,蔗糖,甘露糖醇,甘油,聚乙二醇和非极性氨基酸的赋形剂; 任选地,洗涤剂或脂质如吐温; 任选地,选自谷胱甘肽,甲硫氨酸,柠檬酸盐和EDTA的抗氧化剂或螯合剂; 并且pH优选为5.0〜6.0(含)以上。 这样的组合物可以是液体(优选水性),冷冻(优选水性)或冻干。