基因名:
MFGE8
产品别名:
BA46; EDIL1; HMFG; HsT19888; MFG-E8; MFGM; OAcGD3S; SED1; SPAG10; hP47; MFGE8; milk fat globule EGF and factor V/VIII domain containing; milk fat globule EGF and factor V/VIII domain containing; lactadherin; O-acetyl disialoganglioside synthase; breast epithelial antigen BA46; medin; milk fat globule-EGF factor 8 protein; sperm associated antigen 10; sperm surface protein hP47; 乳脂球表皮生长因子8(MFGE8); 乳腺上皮细胞抗原BA46;
背景信息:
MFG-E8, also known as lactadherin and MFGE8, contains 1 EGF-like domain and 2 F5/8 type C domains. It also contains phosphatidylserine (PS) binding domain, as well as an Arginine-Glycine-Aspartic acid motif, which enables the binding to integrins. It binds PS, which is exposed on the surface of apoptotic cells. MFG-E8 is expressed in mammary epithelial cell surfaces and aortic media. Overexpression of MFG-E8 can be found in several carcinomas. MFG-E8 has opsonization of the apoptotic cells and binding to integrins on the surface of phagocytic cells. It also mediates the engulfment of the dead cell. MFG-E8 plays an important role in the maintenance of intestinal epithelial homeostasis and the promotion of mucosal healing. It promotes VEGF-dependent neovascularization and contributes to the phagocytic removal of apoptotic cells in many tissues. It also binds to phosphatidylserine-enriched cell surfaces in a receptor-independent manner.