| 形态 | Liquid |
|---|---|
| 宿主种属 | Human |
| 克隆性 | Monoclonal |
| 抗体亚型 | IgG1, kappa |
| 纯度 | >95% as determined by SDS-PAGE. |
| 纯化方式 | Protein A/G purified from cell culture supernatant. |
| 内毒素水平 | < 10 EU/mg |
| 应用 | ELISA, Bioactivity: FACS, Functional assay, Research in vivo |
| 种属反应性 | Human |
| 储存缓冲液 | 0.01 M PBS pH 7.4 |
| 稳定性和储存 | Use a manual defrost freezer and avoid repeated freeze-thaw cycles. Store at 4°C short term (1-2 weeks). Store at -20°C 12 months. Store at -100°C long term. |
| 产品使用说明 | ELISA: 1:2000-1:20000 |
| 登录号 | P17693 |
| 背景信息 | HLA class I histocompatibility antigen, alpha chain G (HLA-G) is a ~38 kDa protein. Non-classical major histocompatibility class Ib molecule involved in immune regulatory processes at the maternal-fetal interface. In complex with B2M/beta-2 microglobulin binds a limited repertoire of nonamer self-peptides derived from intracellular proteins including histones and ribosomal proteins. Peptide-bound HLA-G-B2M complex acts as a ligand for inhibitory/activating KIR2DL4, LILRB1 and LILRB2 receptors on uterine immune cells to promote fetal development while maintaining maternal-fetal tolerance. Upon interaction with KIR2DL4 and LILRB1 receptors on decidual NK cells, it triggers NK cell senescence-associated secretory phenotype as a molecular switch to promote vascular remodeling and fetal growth in early pregnancy. Through interaction with KIR2DL4 receptor on decidual macrophages induces pro-inflammatory cytokine production mainly associated with tissue remodeling. 1. Li, C. et al. (2009) Proceedings of the National Academy of Sciences of the United States of America 106, 5767-72. PMID: 19304799 2. Rajagopalan, S. et al. (2012) Proceedings of the National Academy of Sciences of the United States of America 109, 20596-601. PMID: 23184984 3. Fu, B. et al. (2017) Immunity 47, 1100-1113.e6. PMID: 29262349 4. Lee, N. et al. (1995) Immunity 3, 591-600. PMID: 7584149 5. Diehl, M. et al. (1996) Current biology : CB 6, 305-14. PMID: 8805247 6. Rajagopalan, S. et al. (2006) PLoS biology 4, e9. PMID: 16366734 7. Gregori, S. et al. (2010) Blood 116, 935-44. PMID: 20448110 8. Köstlin, N. et al. (2017) European journal of immunology 47, 374-384. PMID: 27859042 9. Rajagopalan, S. et al. (1999) The Journal of experimental medicine 189, 1093-100. PMID: 10190900 |
| 备注 | For research use only. |