IL-10 Protein (AA 19-178)
Quick Overview for IL-10 Protein (AA 19-178) (ABIN2667449)
抗原
See all IL-10 (IL10) 蛋白蛋白类型
生物活性
宿主
资源
应用范围
纯度
-
-
产品特性
- AA 19-178
-
过滤
- 0.22 μm filtered
-
内毒素水平
-
Endotoxin level is <0.1 EU/μg (<0.01ng/μg) protein as determined by the LAL method.
-
-
-
-
应用备注
- Optimal working dilution should be determined by the investigator.
-
说明
-
Biological activity: ED50 = 1- 2 ng/ml, corresponding to a specific activity of 1- 0.5 x 106 units/mg, as determined by the dose dependent stimulation MC/9 cell proliferation.
-
限制
- 仅限研究用
-
-
-
状态
- Liquid
-
溶解方式
- For maximum results, quick spin vial prior to opening. The protein can be aliquoted and stored from -20 °C to -70 °C. Stock solutions can also be prepared at 50-100 μg/mL in sterile buffer (PBS, HPBS, DPBS, or EBSS) containing carrier protein such as 0.2-1 % BSA or HSA and stored in working aliquots at -20 °C to -70 °C.
-
缓冲液
- 0.22 μm filtered protein solution is in 20 mM Tris pH 7.5.
-
注意事项
- Avoid repeated freeze/thaw cycles.
-
储存条件
- -20 °C
-
储存方法
- Unopened vial can be stored between 2°C and 8°C for one month, at -20°C for six months, or at -70°C for one year.
-
-
- IL-10 (IL10) (Interleukin 10 (IL10))
-
别名
- IL-10
-
背景
- IL-10 was first described as a cytokine that is produced by T helper 2 (Th2) cell clones. It inhibits interferon (IFN)-g synthesis in Th1 cell, and therefore it was initially called cytokine synthesis inhibiting factor (CSIF). Macrophages are the main source of IL-10 and its secretion can be stimulated by endotoxin (via Toll-like receptor 4, NF-κB dependent), tumor necrosis factor TNF-α (via TNF receptor p55, NF-kB-dependent), catecholamines, and IL-1. IL-10 controls inflammatory processes by suppressing the expression of proinflammatory cytokines, chemokines, adhesion molecules, as well as antigen-presenting and costimulatory molecules in monocytes/macrophages, neutrophils, and T cells. IL-10 inhibits the production of proinflammatory mediators by monocytes and macrophages such as endotoxin- and IFN-g-induced release of IL-1a, IL-6, IL-8, G-CSF, GM-CSF, and TNF-a. In addition, it enhances the production of anti-inflammatory mediators such as IL-1RA and soluble TNFα receptors. IL-10 inhibits the capacity of monocytes and macrophages to present antigen to T cells. This is realized by down-regulation of constitutive and IFNγ-induced cell surface levels of MHC class II, of costimulatory molecules such as CD86 and of some adhesion molecules such as CD58.
-
分子量
- The 161 amino acid N-terminal methionylated recombinant protein has a predicted molecular mass of 18.9 kDaa. The DTT-reduced protein migrates at approximately 18kDa and non-reduced protein migrates at approximately 15kDa by SDS-PAGE.
-
途径
- Cellular Response to Molecule of Bacterial Origin, Regulation of Leukocyte Mediated Immunity, Production of Molecular Mediator of Immune Response, Maintenance of Protein Location, Cancer Immune Checkpoints
抗原
-