IL-4 ELISA 试剂盒
Quick Overview for IL-4 ELISA 试剂盒 (ABIN5068123)
抗原
See all IL-4 (IL4) ELISA试剂盒适用
检测方法
实验类型
应用范围
样品类型
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Analytical Method
- Quantitative
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灵敏度
- 6.6 pg/mL
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产品特性
- Interleukin 4, Human (IL-4) ELISA Kit
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组件
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- Microtiter Plate 1x96wells
- Mab (Biotin) 1x7ml
- Avidin (HRP) 1x14ml
- * Standard 2x1vial
- Calibrator Diluent I 1x22ml For serum/plasma testing
- Calibrator Diluent II 1x22ml For culture supernatant
- Wash Buffer, 20X 1x60ml
- Substrate A 1x10ml
- Substrate B 1x10ml
- Stop Solution 1x14ml
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板类型
- Pre-coated
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实验流程
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Principle:
- This IL-4 enzyme linked immunosorbent assay (ELISA) applies a technique called a quantitative sandwich immunoassay. The microtiter plate provided in this kit has been pre-coated with a polyclonal antibody specific to IL-4. Standards or samples are then added to the appropriate microtiter plate wells with a biotin-conjugated monoclonal antibody preparation specific for IL-4 and incubated. IL-4 if present, will bind and become immobilized by the antibody pre-coated on the wells and then be "sandwiched" by biotin conjugate. The microtiter plate wells are thoroughly washed to remove unbound IL-4 and other components of the sample. In order to quantitate the amount of IL-4 present in the sample, Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. Avidin is a tetramer containing four identical subunits that each have a high affinity binding site for biotin. The wells are thoroughly washed to remove all unbound HRP-conjugated Avidin and a TMB (3,3&
- 39,5,5&
- 39, tetramethyl-benzidine) substrate solution is added to each well. The enzyme (HRP) and substrate are allowed to react over a short incubation period. Only those wells that contain IL-4, biotin-conjugated antibody, and enzyme-conjugated Avidin will exhibit a change in color. The enzyme-substrate reaction is terminated by the addition of a sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450nm ± 2nm.
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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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储存方法
- 4°C
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- IL-4 (IL4) (Interleukin 4 (IL4))
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别名
- Interleukin 4
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途径
- JAK/STAT Signaling, Regulation of Leukocyte Mediated Immunity, Positive Regulation of Immune Effector Process, Production of Molecular Mediator of Immune Response, Proton Transport, Activated T Cell Proliferation
抗原 See all IL-4 (IL4) ELISA试剂盒
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