申请人:BicycleTx Limited
公开号:EP4053145A1
公开(公告)日:2022-09-07
The present invention relates to polypeptides which are covalently bound to non-aromatic molecular scaffolds such that two or more peptide loops are subtended between attachment points to the scaffold. In particular, the invention describes peptides which are high affinity binders of the Eph receptor tyrosine kinase A2 (EphA2). The invention also includes drug conjugates comprising said peptides, conjugated to one or more effector and/or functional groups, to pharmaceutical compositions comprising said peptide ligands and drug conjugates and to the use of said peptide ligands and drug conjugates in preventing, suppressing or treating a disease or disorder characterised by overexpression of EphA2 in diseased tissue (such as a tumour).
本发明涉及与非芳香族分子支架共价结合的多肽,其与支架的连接点之间有两个或多个肽环。特别是,本发明描述的肽是 Eph 受体酪氨酸激酶 A2(EphA2)的高亲和力结合剂。本发明还包括包含所述多肽、与一个或多个效应基团和/或功能基团共轭的药物共轭物,包含所述多肽配体和药物共轭物的药物组合物,以及所述多肽配体和药物共轭物在预防、抑制或治疗以病变组织(如肿瘤)中EphA2过度表达为特征的疾病或紊乱中的用途。