Method of inhibiting protein tyrosine phosphatase 1B and/or T-cell protein tyrosine phosphatase 4 and/or other PTPases with an Asp residue at position 48
申请人:Novo Nordisk A/S
公开号:US07115624B1
公开(公告)日:2006-10-03
The present invention provides a method of inhibiting a member of a family of Protein Tyrosine Phosphatases (PTPases, PTPs) such as PTP1B, TC-PTP, CD45, SHP-1, SHP-2, PTPα, PTPε, PTPμ, PTPδ, PTPσ, PTPζ, PTPβ, PTPD1, PTPD2, PTPH1, PTP-MEG1, PTP-LAR, and HePTP by exposing said Ptpase member by administration to a host or otherwise to at least one compound with certain structural, physical and spatial characteristics that allow for the interaction of said compound with specific residues of the active site of PTP1B and/or TC-PTP. These compounds are indicated in the management or treatment of a broad range of diseases such as autoimmune diseases, acute and chronic inflammation, osteoporosis, various forms of cancer and malignant diseases, and type I diabetes and type II diabetes, as well as in the isolation of PTPases and in elucidation or further elucidation of their biological function.
本发明提供了一种抑制蛋白酪氨酸磷酸酶(PTPases,PTPs)家族成员(如PTP1B、TC-PTP、CD45、SHP-1、SHP-2、PTPα、PTPε、PTPμ、PTPδ、PTPσ、PTPζ、PTPβ、PTPD1、PTPD2、PTPH1、PTP-MEG1、PTP-LAR和HePTP)的方法,通过将所述Ptpase成员暴露于至少一种具有特定结构、物理和空间特征的化合物的管理或治疗中,使得该化合物与PTP1B和/或TC-PTP的活性位点的特定残基发生相互作用。这些化合物在管理或治疗广泛范围的疾病,如自身免疫疾病、急性和慢性炎症、骨质疏松症、各种癌症和恶性疾病、I型糖尿病和II型糖尿病,以及在分离PTPases和阐明或进一步阐明其生物功能方面起作用。