Recombinant Human uPAR/CD87 protein (His Tag)
种属
Human
纯度
>90 %, SDS-PAGE
标签
His Tag
生物活性
未测试
验证数据展示
产品信息
纯度 | >90 %, SDS-PAGE |
内毒素 | <0.1 EU/μg protein, LAL method |
生物活性 | Not tested |
来源 | HEK293-derived Human uPAR protein Leu23-Arg303 (Accession# Q03405-1) with a His tag at the C-terminus. |
基因ID | 5329 |
蛋白编号 | Q03405-1 |
预测分子量 | 32.1 kDa |
SDS-PAGE | 36-55 kDa, reducing (R) conditions |
组分 | Lyophilized from 0.22 μm filtered solution in PBS, pH 7.4. Normally 5% trehalose and 5% mannitol are added as protectants before lyophilization. |
复溶 | Briefly centrifuge the tube before opening. Reconstitute at 0.1-0.5 mg/mL in sterile water. |
储存条件 |
It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
|
运输条件 | The product is shipped at ambient temperature. Upon receipt, store it immediately at the recommended temperature. |
背景信息
uPAR/PLAUR is a highly glycosylated GPI-anchored membrane protein. In addition to the membrane-anchored form, uPAR is released from the plasma membrane by cleavage of the GPI anchor and can be found as a soluble form (suPAR). uPAR contains three homologous domains (D1-D3) of which the N-terminal one (D1) represents the uPA-binding domain. After binding to uPAR, uPA cleaves plasminogen, generating the active protease plasmin which is involved in a wide variety of physiologic and pathologic processes. In addition to regulating proteolysis, uPAR has important function in cell adhesion, migration and proliferation. Studies reveal that uPAR expression is elevated during inflammation and tissue remodelling and in many human cancers, in which it frequently indicates poor prognosis. suPAR has been detected in plasma, and increased plasma concentrations of suPAR have been found in patients with some advanced cancers.
参考文献:
1. Ploug M, Rønne E, Behrendt N, Jensen AL, Blasi F, Danø K. Cellular receptor for urokinase plasminogen activator. Carboxyl-terminal processing and membrane anchoring by glycosyl-phosphatidylinositol. J Biol Chem. 1991;266(3):1926-1933. 2. Stephens RW, Pedersen AN, Nielsen HJ, et al. ELISA determination of soluble urokinase receptor in blood from healthy donors and cancer patients. Clin Chem. 1997;43(10):1868-1876. 3. Blasi F, Carmeliet P. uPAR: a versatile signalling orchestrator. Nat Rev Mol Cell Biol. 2002 Dec;3(12):932-43. 4. Smith HW, Marshall CJ. Regulation of cell signalling by uPAR. Nat Rev Mol Cell Biol. 2010 Jan;11(1):23-36.