申请人:——
公开号:US20030211078A1
公开(公告)日:2003-11-13
This invention relates to novel pharmaceutically useful compositions that bind to a biological molecule, having improved circulatory half-life, increased avidity, increased affinity, or multifunctionality, and methods of use thereof. The present invention provides a pseudo-antibody comprising an organic moiety covalenty coupled to at least two target-binding moieties, wherein the target-binding moieties are selected from the group consisting of a protein, a peptide, a peptidomimetic, and a non-peptide molecule that binds to a specific targeted biological molecule. The pseudo-antibody of the present invention may affect a specific ligand in vitro, in situ and/or in vivo. The pseudo-antibodies of the present invention can be used to measure or effect in an cell, tissue, organ or animal (including humans), to diagnose, monitor, modulate, treat, alleviate, help prevent the incidence of, or reduce the symptoms of, at least one condition.
本发明涉及与生物分子结合的新型药用组合物,该组合物具有更好的循环半衰期、更高的活性、更高的亲和力或多功能性,以及其使用方法。本发明提供了一种伪抗体,它包括与至少两个靶向结合分子共价偶联的有机分子,其中靶向结合分子选自由蛋白质、肽、肽模拟物和与特定靶向生物分子结合的非肽分子组成的组。本发明的假抗体可在体外、原位和/或体内影响特定配体。本发明的假抗体可用于测量或影响细胞、组织、器官或动物(包括人类),以诊断、监测、调节、治疗、缓解、帮助预防至少一种病症的发生或减轻其症状。