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  4. Human Interferon β,IFN-β/IFNB ELISA Kit

Human Interferon β,IFN-β/IFNB ELISA Kit

  • 中文名稱：
    人β干擾素(IFN-β/IFNB)酶聯免疫試劑盒
  • 貨號：
    CSB-E09889h
  • 樣本類型：
    serum, urine, cell culture supernates, tissue homogenates, cerebrospinal fluid (CSF)
  • 檢測范圍：
    31.25 pg/mL-2000 pg/mL
  • 靈敏度：
    7.8 pg/mL
  • 規格：
    96T/48T
  • 價格：
    ￥3200/￥2500
  • 其他：

產品詳情

  • 產品描述：
    人β干擾素(IFN-β/IFNB)酶聯免疫試劑盒（CSB-E09889h）為雙抗夾心法ELISA試劑盒，定量檢測血清、尿液、組織培養上清液、組織勻漿、腦脊液（CSF）樣本中的IFNB1含量。IFNB1即Ⅰ型干擾素-β，在機體抗病毒感染、免疫調節等方面發揮關鍵作用。研究發現它能與細胞表面受體結合，激活下游信號通路，誘導多種抗病毒蛋白產生，抑制病毒復制和擴散，還參與調節免疫細胞活性，改善機體免疫狀態。試劑盒檢測范圍為31.25 pg/mL-2000 pg/mL，該產品特別適用于神經免疫疾病機制研究、抗病毒藥物開發評估、腫瘤免疫微環境分析等科研場景，例如在多發性硬化癥動物模型中監測IFN-β的動態變化，或在體外病毒感染模型中分析宿主免疫應答水平，為生物醫學研究提供可靠的實驗工具。本品僅用于科研，不用于臨床診斷，產品具體參數及操作步驟詳見產品說明書。
  • 別名：
    beta-interferon ELISA Kit; Fibroblast interferon ELISA Kit; IFB ELISA Kit; IFF ELISA Kit; IFN beta ELISA Kit; IFN-beta ELISA Kit; IFNB 1 ELISA Kit; IFNB ELISA Kit; IFNB_HUMAN ELISA Kit; IFNB1 ELISA Kit; Interferon beta 1 fibroblast ELISA Kit; Interferon beta ELISA Kit; Interferon beta precursor ELISA Kit; MGC96956 ELISA Kit
  • 縮寫：
  • Uniprot No.：
  • 種屬：
    Homo sapiens (Human)
  • 反應時間：
    1-5h
  • 上樣量：
    50-100ul
  • 檢測波長：
    450 nm
  • 研究領域：
    Immunology
  • 測定原理：
    quantitative
  • 測定方法：
    Sandwich
  • 精密度：
    Intra-assay Precision (Precision within an assay): CV%<8%
    Three samples of known concentration were tested twenty times on one plate to assess.
    Inter-assay Precision (Precision between assays): CV%<10%
    Three samples of known concentration were tested in twenty assays to assess.
  • 線性度：
    To assess the linearity of the assay, samples were spiked with high concentrations of human IFN-β in various matrices and diluted with the Sample Diluent to produce samples with values within the dynamic range of the assay.
    　SampleSerum(n=4)
    1:1Average %84
    Range %80-89
    1:2Average %100
    Range %91-110
    1:4Average %97
    Range %92-105
    1:8Average %93
    Range %89-98
  • 回收率：
    The recovery of human IFN-β spiked to levels throughout the range of the assay in various matrices was evaluated. Samples were diluted prior to assay as directed in the Sample Preparation section.
    Sample TypeAverage % RecoveryRange
    Serum (n=5) 9289-96
  • 標準曲線：
    These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.
    pg/mlOD1OD2AverageCorrected
    20002.523 2.416 2.470 2.356
    10002.214 2.128 2.171 2.057
    5001.803 1.724 1.764 1.650
    2501.261 1.225 1.243 1.129
    1250.765 0.716 0.741 0.627
    62.50.463 0.445 0.454 0.340
    31.250.289 0.274 0.282 0.168
    00.115 0.113 0.114 　
  • 本試劑盒所含材料：
    • A micro ELISA plate --- The 96-well plate has been pre-coated with anti-human IFN-β 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.
    • Biotin-labeled IFN-βantibody (100 x concentrate) 1 x 120 μl ---Act as the detection antibody.
    • HRP-avidin (100 x concentrate) 1 x 120 μl --- Bind to the detection antibody and react with the TMB substrate to make the solution chromogenic.
    • Biotin-antibody Diluent 1 x 15 ml ---Dilute the high concentration Biotin-antibody to an appropriate working solution.
    • HRP-avidin Diluent 1 x 15 ml ---Dilute the high concentration HRP-avidin solution to an appropriate solution.
    • Sample Diluent 1 x 50 ml---Dilute the sample to an appropriate concentration.
    • Wash Buffer (25 x concentrate) 1 x 20 ml --- Wash away unbound or free substances.
    • TMB Substrate 1 x 10 ml --- Act as the chromogenic agent. TMB interacts with HRP, eliciting the solution turns blue.
    • Stop Solution 1 x 10 ml --- 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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  • 本試劑盒不含材料：
    • A microplate reader capable of measuring absorbance at 450 nm, with the correction wavelength set at 540 nm or 570 nm.
    • An incubator that 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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  • 數據處理：
  • 貨期：
    3-5 working days

引用文獻

產品評價

靶點詳情

  • 功能：
    Has antiviral, antibacterial and anticancer activities.
  • 基因功能參考文獻：
    1. Data indicate a mechanism used by monocyte chemotactic protein-inducing protein 1 (MCPIP1) to negatively regulated type I IFN interferon-beta antiviral defense. PMID: 29920243
    2. It has been shown that HCMV has evolved mutational robustness against IFN-beta by limiting the presence of APOBEC3G hot spots in essential open reading frames of its genome. PMID: 30045985
    3. RIG-I-like receptors have a role in induction of interferon-beta1 in antiviral gene expression PMID: 29098213
    4. Transcriptomic analysis of early untreated dermatomyositis muscles revealed that the main cluster of down-regulated genes was mitochondria-related. Histochemical, electron microscopy, and in situ oxygraphy analysis showed mitochondrial abnormalities, including increased reactive oxygen species (ROS) production and decreased respiration, which was correlated with low exercise capacities and a type I IFN signature. PMID: 28623559
    5. Gas6 bound to the fiber proteins of adenovirus and suppressed IFN beta production. PMID: 29288958
    6. The overexpression of NPIPB3 restored the interferon-beta responses in severe acute respiratory syndrome coronavirus open reading frame 6 (SARS-CoV ORF6) expressing cells, indicating that the interaction of SARS CoV ORF6 and NPIPB3 reduced Type I interferon antagonism by SARS-CoV ORF6. PMID: 26320399
    7. The results demonstrate that cystatin B interferes with the STAT-1 signaling and IFN-beta-antiviral responses perpetuating HIV in macrophage reservoirs. PMID: 27137788
    8. This review briefly discusses the dysregulation of main T cell subpopulations in CNS autoimmunity and summarized the T cell targeted effects of endogenous and exogenous IFN-beta in health and EAE/MS, with emphasis on the direct actions of IFN-beta on each T cell subset involved in the disease. PMID: 27033173
    9. c-Cbl negatively regulates IFN-beta signaling and cellular antiviral response by promoting IRF3 ubiquitination and degradation. PMID: 27503123
    10. YPEL5 silencing enhanced the induction of IFNB1 by pattern recognition receptors and phosphorylation of TBK1/IKBKE kinases, whereas co-immunoprecipitation experiments revealed that YPEL5 interacted physically with IKBKE. PMID: 27705791
    11. The effect of topical TREX1 knockdown and local interferon production on HIV transmission in human cervicovaginal explants and humanized mice, is reported. PMID: 27184854
    12. The current knowledge on IFNbeta from its structure, dynamic conformation, signaling pathway, and mechanism of action to its therapeutic effects is summarized. PMID: 27572132
    13. this study shows that the IFN-beta/STAT1 pathway is dysregulated in inflammatory bowel disease PMID: 27220814
    14. results suggest that, in addition to its well-known signaling activity, IFN-beta may be directly antimicrobial and be part of a growing family of cytokines and chemokines, called kinocidins, that also have antimicrobial properties. PMID: 28411186
    15. This study demonstrates a novel pathway for elevated IFNbeta signaling in SLE that is not dependent on stimulation by immune complexes but rather is cell intrinsic and critically mediated by IFNbeta and MAVS. PMID: 28471483
    16. G45R mutation of NS1 slightly decreased NS1 binding to dsRNA but did not interfere with its suppression of RIG-I-mediated type I IFN production. PMID: 27405392
    17. Upon influenza virus infection, DPF2 dysregulated IFN-beta induction and expression of cytokines/chemokines and antiviral proteins. This study provides evidence that influenza virus utilizes DPF2 to escape host innate immunity. PMID: 28404846
    18. Overexpression of PKV VP3 blocked IFN-beta-induced activation of the STAT1/STAT2/IRF9 promoter in a dose-dependent manner. PMID: 28441586
    19. Data suggest that EV71 infection in enterocytes does not inhibit phosphorylation of STAT1/2 induced by IFN-beta, but p-STAT1/2 transport into the nucleus is significantly blocked; EV71 infection in enterocytes down-regulates expression of KPNA1 and induces degradation of cellular KPNA1 via caspase-3. [EV17 = Enterovirus 71] PMID: 28455446
    20. This study reveals that decreased induction of both PKR and p300 proteins contribute to impaired induction of IFN-beta in Chronic obstructive pulmonary disease primary bronchial epithelial cells upon influenza infection. PMID: 26807508
    21. Together, these results suggest that RSV infection of MSCs alters their immune regulatory function by upregulating IFN-b and IDO, affecting immune cell proliferation, which may account for the lack of protective RSV immunity and for chronicity of RSV-associated lung diseases such as asthma and COPD. PMID: 27695127
    22. ArfGAP domain-containing protein 2 (ADAP2) is identified as a key novel scaffolding protein that integrates different modules of the RIG-I pathway, located at distinct subcellular locations, and mediates cellular antiviral type I interferon production. PMID: 27956705
    23. TBK1 complexes required for the phosphorylation of IRF3 and the production of interferon-beta have been identified. PMID: 28159912
    24. RNAs isolated from HCV-replicating cells triggered robust IFN-beta and IFN-lambda production through MDA5. PMID: 27655134
    25. These results suggest that inhibition of RIG-I-mediated type I interferon responses by Enterovirus 71 may contribute to the pathogenesis of viral infection. PMID: 27633794
    26. the interactions of IRF1, IFN-beta and IRF5 are involved in the M1 polarization of macrophages and have antitumor functions. PMID: 27176664
    27. The results demonstrate that PASylation has a positive impact on stability, solubility, and functional activity of IFN-beta1b and potentially might improve pharmacokinetic properties of the molecule as a therapeutic agent. PMID: 27833991
    28. Data suggest that interferon beta (IFN-beta) might be involved in modulating the expressions of interferon regulatory factor 1 (IRF1) and interferon regulatory factor-5 protein (IRF5) as well as maintaining the M1 polarization status and its function. PMID: 27363262
    29. Results suggest that serum levels of IFN-beta do not correlate well with the severity of dengue illness, but there is a clear association between changes in IFN-beta levels and the days of evolution during the acute phase of the disease. PMID: 26252251
    30. Overexpression of KLF4 inhibited virus-induced activation of ISRE and IFN-b promoter in cells, while knockdown of KLF4 potentiated viral infection-triggered induction of IFNB1 and downstream genes and attenuated viral replication. PMID: 25531393
    31. These findings suggest that RNF166 positively regulates RNA virus-triggered IFN-beta production by enhancing the ubiquitination of TRAF3 and TRAF6. PMID: 26456228
    32. the suppression of type I IFN production by HTLV-1 Tax through interaction with and inhibition of TBK1 kinase that phosphorylates IRF3 PMID: 26819312
    33. IFN-b could be an effective agent not only through its cell growth inhibitory effect on GSCs but also as a means of targeting the interconversion between GSCs and non-GSCs. PMID: 26397698
    34. These results demonstrate that poliovirus infection actively suppresses the host type I interferon response by blocking activation of IRF-3 and suggests that this is not mediated by cleavage of MDA-5 or IPS-1. PMID: 26437794
    35. The Hantaan virus A9 N protein can influence the host innate immune response by regulating the activation of IFNbeta. PMID: 26196448
    36. Together, the data demonstrate that interferon-beta inhibits foamy virus early in infection and that MxB is not a restriction factor of foamy virus. PMID: 26609934
    37. The C-terminal region of Toscana Virus NSs protein is critical for interferon-beta antagonism and protein stability. PMID: 26474372
    38. These findings support a model in which a measles virus defective interfering RNA is sensed by PACT and RIG-I to initiate an innate antiviral response via activation of interferon-beta production. PMID: 26608320
    39. Data suggest microRNA-302c regulates interferon-beta production in innate/mucosal immunity partly via down-regulation of interferon regulatory factors IRF3/7; studies were conducted in lung epithelial cells infected with influenza A virus H3N2. PMID: 26602079
    40. Data show that the MAPKKK6 ASK2, a modulator of MAPKKK5 ASK1 signaling, was essential for ASK1-dependent apoptosis, but not for inducing interferon-beta (IFNB) expression. PMID: 26243192
    41. Data suggest ADAP2 (an interferon-beta stimulated gene) disrupts pathogenic internalization of some RNA viruses/virions (dengue, vesicular stomatitis) by altering ADP ribosylation factor 6-mediated processes including up-regulation of pinocytosis. PMID: 26372645
    42. Data suggest that naturally occurring iDVGs (immunostimulatory defective viral genomes) trigger robust host antiviral/innate immunity responses including/requiring up-regulation of IFNB1 and IFNL1 (interferon lambda 1) in respiratory mucosa. PMID: 26336095
    43. Data identify an IFNbeta1-dependent, cell-autonomous mechanism that contributes to the therapeutic resistance of melanoma via the PKCepsilon-ATF2 regulatory axis. PMID: 25728676
    44. Early IFN-beta induction regulated virus replication in glioblastoma cells, whereas delayed IFN-beta induction resulted in efficient virus replication in neuroblastoma cells. PMID: 25920530
    45. Virion-associated R6 the type I IFN response by preventing efficient binding of IRF3/CBP complexes to the IFN-beta promoter in the context of infection. PMID: 25972548
    46. new IFN-beta response genes were identified in B cells, with possible implications to B cell-specific functions PMID: 25025430
    47. Reduced myelin basic protein-induced CD4+ T-cell autoreactivity in interferon-beta-treated multiple sclerosis patients may be mediated by monocyte-derived interleukin-10 PMID: 25738751
    48. Influenza virus-infected cells respond with increased induction of interferon beta upon Staphylococcus aureus super-infection, however, subsequent interferon-stimulated gene expression are rather impaired due to a block of STAT1-STAT2 dimerization. PMID: 25293394
    49. Paracrine signaling increases the number of cells that express Ifnb1 over time, calibrating the immune response to viral infection. PMID: 25670204
    50. Data suggest that BRD4 (bromodomain containing 4) is essential for Toll-like receptor-stimulated interferon-beta (IFNB) gene transcription by permitting transcription factors to interact with the IFNB promoter in plasmacytoid dendritic cells. PMID: 25891802

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  • 亞細胞定位：
    Secreted.
  • 蛋白家族：
    Alpha/beta interferon family
  • 數據庫鏈接：

    HGNC: 5434

    OMIM: 147640

    KEGG: hsa:3456

    STRING: 9606.ENSP00000369581

    UniGene: Hs.93177