IL12 ELISA 试剂盒
Quick Overview for IL12 ELISA 试剂盒 (ABIN4986930)
抗原
See all IL12 ELISA试剂盒适用
检测方法
实验类型
检测范围
应用范围
样品类型
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最低检测浓度
- 31.25 pg/mL
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Analytical Method
- Quantitative
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特异性
- Natural and recombinant Human IL-12p70 Ligand
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灵敏度
- 7 pg/mL
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试剂未包括
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- Microplate reader.
- Pipettes and pipette tips.
- EP tube Deionized or distilled water.
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应用备注
- Detection Wavelength: 450 nm
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样本量
- 20 μL
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实验时间
- 3 h
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板类型
- Pre-coated
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限制
- 仅限研究用
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储存条件
- 4 °C
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- IL12 (Interleukin 12 (IL12))
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别名
- IL-12p70
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背景
- IL-12, also known as natural killer cell stimulatory factor (NKSF) or cytotoxic lymphocyte maturation factor (CLMF), is a pleiotropic cytokine produced primarily by antigen-presenting cells (monocytes/macrophages, dendritic cells and B lymphocytes). IL-12 has multiple effects on T lymphocytes and natural killer (NK) cells, including the ability to stimulate cytotoxicity, proliferation, cytokine production and Th1 subset development (1, 2).IL-12 is a disulfide-linked, 70 kDa (p70) heterodimeric glycoprotein composed of a 40 kDa (p40) subunit and a 35 kDa (p35) subunit. The p40 and p35 subunits by themselves do not have IL-12 activity, but the homodimer of p40 has been shown to bind the IL-12 receptor and is an IL-12 antagonist (3, 4).The genes for human p40 and p35, found on chromosomes 5 and 3, respectively, are independently regulated (1, 5). The expression of p35 mRNA has been found to be nearly ubiquitous. However, p35 subunits have not been detected in culture supernates of cells expressing only p35 or both p35 and p40 mRNAs (1). In cells expressing both p35 and p40 mRNAs, p40 mRNA is expressed to a higher level and free p40 subunits not associated with p35 subunits are secreted together with heterodimeric IL-12p70 (6).In the culture supernates of various activated human monocytes where free p40 is present in vast excess over p70, the levels of p70 measured by bioassays are consistent with those measured using a p70-specific immunoassay, suggesting that p40 monomers are not efficient IL-12 antagonists (1, 7). Currently, the physiological role of free p40 subunits is not clear.
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途径
- JAK/STAT Signaling, TLR signaling, Cellular Response to Molecule of Bacterial Origin, Regulation of Leukocyte Mediated Immunity, Positive Regulation of Immune Effector Process, Activated T Cell Proliferation, Cancer Immune Checkpoints, Inflammasome
抗原 See all IL12 ELISA试剂盒
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