别名 5H9 antigen、BA2、CD9 + [13] |
简介 Integral membrane protein associated with integrins, which regulates different processes, such as sperm-egg fusion, platelet activation and aggregation, and cell adhesion (PubMed:8478605, PubMed:14575715, PubMed:18541721). Present at the cell surface of oocytes and plays a key role in sperm-egg fusion, possibly by organizing multiprotein complexes and the morphology of the membrane required for the fusion (By similarity). In myoblasts, associates with CD81 and PTGFRN and inhibits myotube fusion during muscle regeneration (By similarity). In macrophages, associates with CD81 and beta-1 and beta-2 integrins, and prevents macrophage fusion into multinucleated giant cells specialized in ingesting complement-opsonized large particles (PubMed:12796480). Also prevents the fusion between mononuclear cell progenitors into osteoclasts in charge of bone resorption (By similarity). Acts as a receptor for PSG17 (By similarity). Involved in platelet activation and aggregation (PubMed:18541721). Regulates paranodal junction formation (By similarity). Involved in cell adhesion, cell motility and tumor metastasis (PubMed:8478605, PubMed:7511626). |
靶点 |
作用机制 CD9抑制剂 |
在研机构 |
原研机构 |
在研适应症 |
非在研适应症- |
最高研发阶段临床1期 |
首次获批国家/地区- |
首次获批日期1800-01-20 |
靶点 |
作用机制 CD9抑制剂 [+2] |
在研机构- |
在研适应症- |
非在研适应症 |
最高研发阶段无进展 |
首次获批国家/地区- |
首次获批日期1800-01-20 |
靶点 |
作用机制 CD9调节剂 |
在研机构- |
在研适应症- |
非在研适应症 |
最高研发阶段无进展 |
首次获批国家/地区- |
首次获批日期1800-01-20 |
开始日期2022-08-08 |
申办/合作机构 |