Recombinant Rat IL-4 protein (His Tag)
种属
Rat
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 Rat IL-4 protein Cys25-Ser147 (Accession# P20096) with a His tag at the C-terminus. |
基因ID | 287287 |
蛋白编号 | P20096 |
预测分子量 | 14.8 kDa |
SDS-PAGE | 16-20 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
Interleukin-4 (IL-4), a member of the α-helical cytokine family, is produced by activated CD4+ T cells, basophils, and mast cells. It promotes the proliferation and differentiation of antigen presenting cells. IL-4 also plays a pivotal role in antibody isotype switching and stimulates the production of IgE. This cytokine has been applied in the treatment of autoimmune disorder like multiple myeloma, cancer, psoriasis, and arthritis. IL-4 has also been extensively applied to inhibit detrimental effect of Th1. It may promote the growth of epithelial tumors by mediating increased proliferation and survival.
参考文献:
1. Bao K, et al. (2015) Cytokine 75, 25-37. 2. Zhu J, et al. (2015) Cytokine 75, 14-24. 3. Kelly-Welch A, et al. (2005) Sci. Signal. 2005, cm9. 4. Dhanda SK, et al. (2013) Clin dev immunol. 2013:263952. 5. Lebman DA, et al. (1988) J EXP MED. 168(3):853-62. 6. Pillai MR, et al. (2011) Growth factors. 29(4):153-60.