电话:
400-7060-959
传真:
+86 10 56315212-8813
电子邮件:
orders@antibodies-online.cn

IL-9 Protein (AA 19-144)

IL9 宿主: 人 宿主: 大肠杆菌(E. Coli) Recombinant >98 % , as determined by Coomassie stained SDS-PAGE and HPLC analysis. IF, ICFC Active
产品编号 ABIN2667544
发货至: 中国
  • 抗原 See all IL-9 (IL9) 蛋白
    IL-9 (IL9) (Interleukin 9 (IL9))
    蛋白类型
    Recombinant
    生物活性
    Active
    产品特性
    AA 19-144
    宿主
    • 14
    • 7
    • 3
    • 2
    • 2
    • 1
    • 1
    资源
    • 12
    • 12
    • 3
    • 1
    • 1
    • 1
    大肠杆菌(E. Coli)
    应用范围
    Immunofluorescence (IF), Intracellular Flow Cytometry (ICFC)
    纯度
    >98 % , as determined by Coomassie stained SDS-PAGE and HPLC analysis.
    内毒素水平

    Less than 0.1 ng per μg of protein.

    Top Product
    Discover our top product IL9 蛋白
  • 应用备注
    Optimal working dilution should be determined by the investigator.
    说明

    Biological activity: ED50 is ≤ 0.2 ng/ml, corresponding to a specific activity of ≥ 5.0 x 106 units/mg as determined by the dose-dependent stimulation of the proliferation of human M07e cells.

    限制
    仅限研究用
  • 状态
    Lyophilized
    溶解方式
    For maximum results, quick spin vial prior to opening. Reconstitute in water to a concentration of 0.1-1.0 mg/mL. Do not vortex. It is recommended to further dilute in a buffer, such as 5 % Trehalose, and store working aliquots at -20 °C to -80 °C.
    缓冲液
    Lyophilized
    注意事项
    Avoid repeated freeze/thaw cycles.
    储存条件
    -20 °C
    储存方法
    Unopened vial can be stored at -20°C or -70°C.
  • 抗原
    IL-9 (IL9) (Interleukin 9 (IL9))
    别名
    IL-9 (IL9 产品)
    别名
    IL9 Protein, IL-9 Protein, Il-9 Protein, P40 Protein, HP40 Protein, interleukin 9 Protein, IL9 Protein, il9 Protein, Il9 Protein
    背景
    IL-9 was initially identified in mice as a T cell growth factor. Human and murine IL-9 show a 56 % amino acid sequence homology. IL-9 is a cytokine that acts as a regulator of a variety of hematopoietic cells, stimulates cell proliferation, and prevents apoptosis. The IL-9 receptor consists of the cytokine-specific IL-9 receptor α-chain (IL-9Rα ) and the common γ-chain that is shared by IL-2, IL-4, IL-7, IL-15, and IL-21. IL-9 is expressed by activated Th9, Th17, Tregs, and mast cells and appears to play an important role in the development and function of subsets within the CD4+ T cell lineage. IL-9 also inhibits immune responses by enhancing the suppressive properties of Tregs and by recruiting immunosuppressive mast cells to sites of inflammation. Genetic studies on a mouse model of asthma demonstrated that this cytokine is a key factor in the pathogenesis of bronchial hyperresponsiveness. In this sense, it has been described that IL-9 and IL-9R expression are increased in lungs of asthmatic patients. In addition, IL-9 promotes mast cell mediated intestinal permeability and plays a role in the development of food allergies. IL-9 has also been associated with atopic dermatitis.
    分子量
    The 127 amino acid N-terminal methionylated recombinant protein has a predicted molecular mass of 14.2 kDa. The predicted N-terminal amino acid is Met.
    途径
    JAK/STAT Signaling
You are here:
客服