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  4. Human Interferon α,IFN-α ELISA Kit

Human Interferon α,IFN-α ELISA Kit

文献引用 (10)
  • 中文名称：
    人α干扰素(IFN-α)酶联免疫试剂盒
  • 货号：
    CSB-E08636h
  • 规格：
    96T/48T
  • 价格：
    ￥3200/￥2500
  • 其他：

产品详情

  • 产品描述：
    CUSABIO试剂盒采用双抗体夹心酶联免疫法对人血清、血浆或细胞培养上清中的α干扰素(IFN-α)进行定量检测，线性检测范围为7.8-500 pg/mL，灵敏度可达1.95 pg/mL。IFN-α作为I型干扰素家族的重要成员，在抗病毒免疫应答和肿瘤免疫监视中发挥核心作用，其水平变化常与病毒感染、自身免疫性疾病及肿瘤微环境密切相关。本产品采用预包被特异性单克隆抗体与标记多克隆抗体构建检测体系，标准品覆盖0-500 pg/mL浓度梯度，实验全程仅需3小时，兼容96孔板规格并提供冻干标准品与即用型试剂。科研人员可通过该试剂盒精准分析病毒感染模型中的免疫激活状态、评估免疫调节药物对IFN-α分泌的影响，或探究肿瘤免疫治疗过程中的细胞因子动态变化。样本处理时需注意避免反复冻融，建议分装后保存于-30℃以下，检测时每孔需加入100μL样本或试剂，通过标准曲线与复孔检测确保数据可靠性，为免疫机制研究及生物制剂开发提供高效检测方案。
  • 别名：
    IFL ELISA Kit; IFN alpha ELISA Kit; IFN alpha 1/13 ELISA Kit; IFN alpha 1b ELISA Kit; IFN alphaD ELISA Kit; IFN ELISA Kit; IFN-alpha-1/13 ELISA Kit; IFNA@ ELISA Kit; IFNA1 ELISA Kit; IFNA1_HUMAN ELISA Kit; IFNA13 ELISA Kit; Interferon alpha 1 ELISA Kit; Interferon alpha-1/13 ELISA Kit; Interferon alpha-D ELISA Kit; Interferon alpha1 ELISA Kit; Interferon, alpha 13 ELISA Kit; LeIF D ELISA Kit
  • 缩写：
    IFN-α
  • Uniprot No.：
  • 种属：
    Homo sapiens (Human)
  • 反应时间：
    1-5h
  • 样本体积：
    50-100ul
  • 检测波长：
    450 nm
  • 研究领域：
    Immunology
  • 测定原理：
    quantitative
  • 测定方法：
    Sandwich
  • 精密度：

  • 线性度：

  • 回收率：

  • 标准曲线：

  • 本试剂盒所含材料：
      • A micro ELISA plate ---The 96-well plate has been pre-coated with an anti-human IFN-αantibody. This dismountable microplate can be divided into 12 x 8 strip plates.
      • Two vials lyophilized standard ---Dilute a bottle of the standard at dilution series, read the OD values, and then draw a standard curve.
      • One vial Biotin-labeled IFN-α antibody (100 x concentrate) (120 μl/bottle) ---Act as the detection antibody.
      • One vial HRP-avidin (100 x concentrate) (120 μl/bottle) ---Bind to the detection antibody and react with the TMB substrate to make the solution chromogenic.
      • One vial Biotin-antibody Diluent (15 ml/bottle) ---Dilute the Biotin-antibody.
      • One vial HRP-avidin Diluent (15 ml/bottle) ---Dilute the HRP-avidin solution.
      • One vial Sample Diluent (50 ml/bottle)---Dilute the sample to an appropriate concentration.
      • One vial Wash Buffer (25 x concentrate) (20 ml/bottle) ---Wash away unbound or free substances.
      • One vial TMB Substrate (10 ml/bottle) ---Act as the chromogenic agent. TMB interacts with HRP, eliciting the solution turns blue.
      • One vial Stop Solution (10 ml/bottle) ---Stop the color reaction. The solution color immediately turns from blue to yellow.
      • Four Adhesive Strips (For 96 wells) --- Cover the microplate when incubation.
      • An instruction manual

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  • 本试剂盒不含材料：
      • A microplate reader capable of measuring absorbance at 450 nm, with the correction wavelength set at 540 nm or 570 nm.
      • An incubator can provide stable incubation conditions up to 37°C±5°C.
      • Centrifuge
      • Vortex
      • Squirt bottle, manifold dispenser, or automated microplate washer
      • Absorbent paper for blotting the microtiter plate
      • 50-300ul multi-channel micropipette
      • Pipette tips
      • Single-channel micropipette with different ranges
      • 100ml and 500ml graduated cylinders
      • Deionized or distilled water
      • Timer
      • Test tubes for dilution

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  • 数据处理：
    ELISA操作视频及标曲绘制软件下载
  • 货期：
    3-5 working days

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IFNA1; antibodies

IFNA1; Proteins

靶点详情

  • 功能：
    Produced by macrophages, IFN-alpha have antiviral activities. Interferon stimulates the production of two enzymes: a protein kinase and an oligoadenylate synthetase.
  • 基因功能参考文献：
    1. SOCS2 impairs IFN/JAK/STAT signaling through reducing the stability of tyrosine kinase 2 (TYK2), downregulating the expression of type I and III IFN receptors, attenuating the phosphorylation and nucleus translocation of STAT1. PMID: 28496097
    2. Significant associations were observed for 4 variants in IFNAR2, IFNLR1 with hepatitis B virus infection, and IFNLR1-rs4649203 was associated with hepatitis B recovery. Moreover, the authors demonstrated the clear relevance of 5 polymorphisms in IFNA1, IFNA2, IFNL4 with hepatocellular carcinoma. PMID: 29080269
    3. HIV-1 IIIB infection of myeloid ThP-1 cells also reduced the IFN-alpha-mediated induction of the anti-viral gene, ISG15, but not MxA, revealing a functional consequence of this HIV-1-mediated immune evasion strategy. PMID: 29580840
    4. Therefore, these results demonstrate the importance of MxB in alpha interferon-mediated inhibition of HIV-1 infection. PMID: 29925663
    5. Our results illustrate a novel regulatory role of TWEAK, in which its activity positively regulates type I IFN pathway in lupus nephritis (LN) based on preclinical models. Our findings suggest TWEAK could act as a critical target in preventing renal damage in patients with LN. PMID: 29333443
    6. Myeloid cells contribute more to the whole blood interferon signature in systemic lupus erythematosus than their lymphocytic counterpart. Very similar leukocyte subsets reveal distinctive IFN signatures. IFN alpha mixes up composition of blood and leads to a preferential neutropenia, yielding relative lymphocytosis. PMID: 28357476
    7. the polymorphic variant of IFNA1 (-2) gene is associated with chronic HBV infection PMID: 27101083
    8. Cerebrospinal fluid interferon alpha levels correlate with neurocognitive impairment in ambulatory HIV-Infected individuals. PMID: 27400930
    9. Data suggest a central role of XBP1 in TLR7-induced IFNalpha production and identify XBP1 as a potential novel therapeutic target in IFNalpha-driven autoimmune and inflammatory diseases. PMID: 28408069
    10. Study shows IFN-alpha rapidly induces a profound shift in whole brain network structure, impairing global functional connectivity and the efficiency of parallel information exchange. PMID: 26697999
    11. The review focuses on the value of the type I and III interferon subtypes (alphas, beta and lambdas) as therapeutics for prevention and treatment of viral infections (influenza, herpes, human immunodeficiency virus and hepatitis viruses). PMID: 27544015
    12. MiR-181a is an important mediator for interferons-induced SAMHD1 expression in astrocytes and microglia, but not for inhibition of HIV-1 infection induced by IFN-alpha. PMID: 27219130
    13. the expression of certain TAM components was reduced as a result of prolonged degradation of MYD88 by Porphyromonas gingivalis infection. PMID: 28076786
    14. Type I interferons (IFNs) signature is seen in a significant proportion of anti-nuclear antibody-positive (ANA(+) individuals and appears to be associated with ANA titre and type of autoantibodies, rather than with the presence or development of clinical systemic autoimmune rheumatic diseases (SARDs) symptoms. PMID: 28245862
    15. study found that endogenous IFNalpha autocrinally promotes the expression of Interferon-Stimulated Gene (ISG) mRNAs in IL-3-, but not in IFNlambda3 plus IL-3-, treated plasmacytoid dendritic cells (pDCs); production of IFNalpha by IFNlambda3 plus IL-3-treated pDCs is mostly dependent on endogenously produced TNFalpha PMID: 27513213
    16. results demonstrate that Sphingosine 1-phosphate lyase (SPL) is a host factor that augments type I IFN responses during influenza A virus infection; study delineates the relationship between IKKepsilon and SPL, which provides a mechanistic understanding of the pro-IFN activity of SPL PMID: 28600291
    17. These data suggest that plasmacytoid dendritic cells producing IFN-alpha and IL-33 play a pivotal role in the chronic fibro-inflammatory responses underlying murine autoimmune pancreatitis and human IgG4-related autoimmune pancreatitis. PMID: 28373582
    18. These findings also identify STAT3 as a therapeutic target against viral infection and highlight it as an essential pathway component for endogenous and therapeutic IFN-alpha responsiveness. PMID: 27988795
    19. Mothers of children affected by autoimmune congenital heart block had a significantly higher expression IFN-alpha. PMID: 28501799
    20. Suppression of the exogenous Type I IFN-induced Jak/STAT signaling by NSs might be one of the mechanisms of Severe fever with thrombocytopenia syndrome (SFTS) to evade host immune surveillance. PMID: 28234991
    21. the paper shows the data on the role of interferons -alpha and -beta in infections - not only commonly known viral infections, but also bacterial, fungal and parasitic. PMID: 28388697
    22. High Type I Interferon expression due to hypomethylation is associated with Systemic Lupus Erythematosus. PMID: 28085900
    23. these studies identify phosphorylation of S734-STAT2 as a new regulatory mechanism that negatively controls the type I IFN-antiviral response. PMID: 27802159
    24. The synthetic IFNP molecule exerted its antitumor activity by upregulating the downstream genes involved in the STAT1 pathway and in apoptosis. Using a cell receptor binding assay, we showed that this Jurkat-binding peptide facilitated the binding affinity of IFNalpha to the cell surface type I IFN receptor PMID: 28578326
    25. KSHV-encoded viral IRF4 interacts with the host IRF7 and inhibits interferon-alpha production. PMID: 28342865
    26. Data indicate ARID3a(+) B cells as a type of effector B cell, and link ARID3a expression in B lymphocytes to interferon alpha (IFNa)-associated inflammatory responses in systemic lupus erythematosus (SLE). PMID: 27522115
    27. On one hand, hepatitis B virus activates MMP-9 in infected patients and leukocytes. On the other hand, MMP-9 facilitates hepatitis B virus replication through repressing IFN/JAK/STAT signaling, IFNAR1 function, and IFN-alpha action. PMID: 28122987
    28. Interferon-alpha Induces the apoptosis of Hela cells by activating both the intrinsic mitochondrial pathway and endoplasmic reticulum stress-induced pathway. PMID: 27827850
    29. Decreased interferon alpha (IFN-alpha) secretion induced by Toll-like receptor 7 and Toll-like receptor 8 (TLR7/TLR8) activation was observed in common variable immunodeficiency (CVID), which was recovered with Toll-like receptor 9 (TLR9) signaling. PMID: 27392462
    30. Plasmacytoid dendritic cells (pDCs) and type 1 interferon (FNalpha/beta)frequently accompanied plasmablast/plasma cells (PB/PCs). PMID: 27102764
    31. These results establish that activation of STAT pathway is essential for anti-hepatitis c virus efficacy of IFN-alpha. PMID: 27855377
    32. IL-2 therapy should be used as a first- or second-line therapy following IFN-a therapy. IL-2 may have a lower response if it is used after molecular-targeted therapy or other treatments PMID: 27630356
    33. results show that IFNA1 rs1332190 and IFNA17 rs9298814 SNPs may play an important role in Crimean-Congo hemorrhagic fever susceptibility PMID: 26694082
    34. Interferon-alpha-induced TRIM22 interrupts hepatitis c virus replication by ubiquitinating NS5A. PMID: 25683609
    35. our data indicate that by targeting PTP1B, miR-744 plays a feed-forward role in regulating type I IFN signaling pathway. PMID: 26259828
    36. the findings demonstrate that treatment with anti-CD20-hIFNalpha reverses resistance of B-NHL PMID: 26398317
    37. NS of severe fever with thrombocytopenia syndrome virus inhibited the activity of IFN-alpha1, IFN-beta, IFN-lambda1 and IFN-lambda2 through inhibition of STAT1 phosphorylation. PMID: 26353965
    38. interferon (IFN)-alpha, weakens activation of the anti-bacterial interleukin (IL)-1/IL-22 axis in human peripheral blood mononuclear cells exposed to viable B. burgdorferi PMID: 26152778
    39. Shp-2 contributes to the control of respiratory syncytial virus replication and progeny production in pulmonary alveolar epithelial cells by interfering with IFN-alpha-induced Jak/Stat1 pathway activation PMID: 26119280
    40. Interferon alfa induces high response rates with low toxicity in patients with polycythemia vera. PMID: 26261238
    41. This study suggests that suppression of miR-122 induced by hepatitis B virus infection, leads to the inactivation of interferon expression, which in turn enhances hepatitis B virus replication. PMID: 25766860
    42. Data suggest that Viral microRNA hcmv-miR-UL112 subverts innate immunity by downregulating type I interferons IFN-alpha and IFN-beta signaling to inhibit natural killer (NK) cell cytotoxicity. PMID: 25530545
    43. Interferon-alpha and interferon-beta are at the crossroads of allergy and viral infections. (Review) PMID: 26026068
    44. The interaction between AIP and IRF7 is enhanced upon virus infection, and AIP potently inhibits IRF7-induced type I IFN (IFN-alpha/beta) production. PMID: 25911105
    45. Interferon-alpha inhibits CD4 T cell responses to interleukin-7 and interleukin-2 and selectively interferes with Akt signaling. PMID: 25784743
    46. Data show that chemokine CXCL13 production by monocytes required toll-like receptor 7 activation and secretion of interferon-alpha. PMID: 25667414
    47. Studies indicate that type I interfereon signaling cascade is initiated by the binding of the cytokines to the high-affinity interferon alpha receotor. PMID: 25747907
    48. Results show that histone-lysine N-methyltransferase Set7 facilitates hepatitis C virus (HCV) replication through the attenuation of interferon-alpha (IFN-alpha) signaling pathways and IFN-related effectors. PMID: 25681344
    49. Domain 2 of the hepatitis C virus core protein critically affected the magnitude of host IFN-alpha responses. PMID: 25552725
    50. Hepatitis C virus NS3-4A similarly diminished both human and mouse MAVS-dependent signaling in human and mouse cells and MAVS induces both type I and type III interferons, which together control the hepatitis C virus replication. PMID: 25609814

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  • 亚细胞定位：
    Secreted.
  • 蛋白家族：
    Alpha/beta interferon family
  • 数据库链接：

    HGNC: 5417

    OMIM: 147578

    KEGG: hsa:3439

    STRING: 9606.ENSP00000276927

    UniGene: Hs.37026

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