Specific binding members directed to human glycoprotein VI (GPVI), in particular human antibodies, may employ the antibody VH and/or VL domain of the scFv fragment herein termed 10B12 or one or more complementarity determining regions (CDRs) of the 10B12 heavy chain variable (VH) and/or light chain variable (VL) domains, especially VH CDR3 in other antibody framework regions. Antibody molecules are provided with advantageous and unexpected properties, especially ability to inhibit collagen-induced platelet aggregation and the adhesion of platelets to Collagen-Related Peptide (CRP). Domain 1 of human GPVI is a primary target for the 10B12 antibody with these properties, and the epitope includes lysine 59.
针对人类糖蛋白VI(GPVI)的特异性结合成员,特别是人类
抗体,可以采用本文称为10B12的scFv片段的
抗体VH和/或VL结构域,或10B12重链可变(VH)和/或轻链可变(VL)结构域的一个或多个互补性决定区(CDR),特别是其他
抗体框架区的VH CDR3。
抗体分子具有意想不到的优势特性,尤其是抑制胶原诱导的血小板聚集和血小板与胶原相关肽(CRP)粘附的能力。人类 GPVI 的结构域 1 是具有这些特性的 10B12
抗体的主要靶点,其表位包括赖
氨酸 59。