IL-21 抗体
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- 抗原 See all IL-21 (IL21) 抗体
- IL-21 (IL21) (Interleukin 21 (IL21))
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适用
- 人, Non-Human Primate
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宿主
- 小鼠
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克隆类型
- 单克隆
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标记
- This IL-21 antibody is un-conjugated
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应用范围
- Neutralization (Neut)
- 特异性
- Native and recombinant IL-21
- 纯化方法
- Purified from in vitro cultures by protein G affinity chromatography.
- 免疫原
- Recombinant human IL-21
- 克隆位点
- MT216G-21-3m
- 亚型
- IgG1
- Top Product
- Discover our top product IL21 Primary Antibody
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- 应用备注
- Neutralization of human IL-21 bioactivity. It is recommended to establish the optimal antibody concentration for the assay system used. Neutralization Neutralization assay: The neutralizing capacity and ND50 was determined using ELISA and ELISpot. A) HEK cells were transfected to express the IL-21 activation pathway with alkaline phosphatase as a reporter. Cells were stimulated in the presence of recombinant human IL-21 (10 ng/mL) with or without serial dilutions of mAbs MT216G/21.3m. After overnight incubation, enzyme activity was measured in ELISA. B) Human peripheral blood mononuclear cells (PBMC) were incubated with recombinant IL-21 (10 ng/mL) with or without serial dilutions of mAbs MT216G/21.3m. After 4 days the IgG-secreting B cells were quantified by ELISpot. Neutralization dose 50 (ND50): MT216G/21.3m neutralized the effect of IL-21 at a ND50value of approximately 0.05 μg/mL when HEK cells were activated with 10 ng/mL of IL-21 (A). The corresponding ND50value for human PBMC activated with 10 ng/mL IL-21 was approximately 0.2 μg/mL. ND50 is defined as the concentration of antibody that results in 50 % inhibition of the biological response under the experimental conditions specified.
- 限制
- 仅限研究用
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- 浓度
- 1 mg/mL
- 缓冲液
- supplied at 1 mg/mL in PBS free of preservatives
- 储存液
- Without preservative
- 储存条件
- 4 °C,-20 °C
- 储存方法
- Store product at 4-8°C or frozen at -20°C or below. Avoid repeated freezing/thawing.
- 有效期
- 18 months
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Th9 cells promote antitumor immunity via IL-9 and IL-21 and demonstrate atypical cytokine expression in breast cancer." in: International immunopharmacology, Vol. 52, pp. 163-167, (2018) (PubMed).
: "ELISpot and ELISA analyses of human IL-21-secreting cells: Impact of blocking IL-21 interaction with cellular receptors." in: Journal of immunological methods, Vol. 417, pp. 60-66, (2015) (PubMed).
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Th9 cells promote antitumor immunity via IL-9 and IL-21 and demonstrate atypical cytokine expression in breast cancer." in: International immunopharmacology, Vol. 52, pp. 163-167, (2018) (PubMed).
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- 抗原
- IL-21 (IL21) (Interleukin 21 (IL21))
- 别名
- IL21 (IL21 产品)
- 别名
- IL-21 antibody, Za11 antibody, interleukin 21 antibody, IL21 antibody, Il21 antibody
- 基因ID
- 59067
- 途径
- JAK/STAT Signaling, Regulation of Leukocyte Mediated Immunity, Positive Regulation of Immune Effector Process, Production of Molecular Mediator of Immune Response
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