申请人:Novo Nordisk A/S
公开号:US10308700B2
公开(公告)日:2019-06-04
The invention relates to a derivative of a GLP-1 peptide, which peptide has two Lys residues, namely a first and a second Lys residue, and a maximum of eight amino acid changes as compared to GLP-1(7-37) (SEQ ID NO: 3), which derivative comprises two protracting moieties attached to the epsilon amino group of said first and second Lys residue, respectively, via a linker, wherein the protracting moiety is selected from Chem. 15: HOOC—(CH2)x—CO—*, and Chem. 16: HOOC—C6H4—O—(CH2)y—CO—*, in which x is an integer in the range of 10-16, and y is an integer in the range of 8-12; and the linker comprises a first linker element *—NH—CH(CH2OH)—CO—*. A preferred linker is gGlu-Ser-Ser-Gly-Ser-Ser-Gly (SEQ ID NO: 2). The derivative of the invention has a very good potency, and a very good binding to the GLP-1 receptor. The invention also relates to the pharmaceutical use of the derivative, for example in the treatment and/or prevention of all forms of diabetes and related diseases.
本发明涉及一种 GLP-1 肽的衍生物,该肽具有两个 Lys 残基,即第一和第二 Lys 残基,与 GLP-1(7-37)(SEQ ID NO: 3)相比,最多有八个氨基酸变化,该衍生物包括两个通过连接体分别连接到所述第一和第二 Lys 残基的ε氨基上的原基,其中原基选自 Chem.15:HOOC-(CH2)x-CO-*,和 Chem.16:HOOC-C6H4-O-(CH2)y-CO-*,其中 x 是 10-16 范围内的整数,y 是 8-12 范围内的整数;连接基包括第一连接基元 *-NH-CH(CH2OH)-CO-*。一种优选的连接体是 gGlu-Ser-Ser-Gly-Ser-Ser-Gly(SEQ ID NO:2)。本发明的衍生物具有很好的效力,与 GLP-1 受体的结合力也很好。本发明还涉及该衍生物的药物用途,例如用于治疗和/或预防各种形式的糖尿病及相关疾病。