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IL12B ELISA 试剂盒

This Colorimetric ELISA kit is designed for the quantitative measurement of 人 IL12B. There are 12 publications available.
产品编号 ABIN411311
发货至: 中国
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Quick Overview for IL12B ELISA 试剂盒 (ABIN411311)

抗原

See all IL12B ELISA试剂盒
IL12B (Interleukin 12 beta (IL12B))

抗原表位

AA 23-328

适用

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检测方法

Colorimetric

实验类型

Sandwich ELISA

检测范围

31.2 pg/mL - 2000 pg/mL

应用范围

ELISA

样品类型

Cell Culture Supernatant, Serum, Plasma (heparin), Plasma (EDTA), Plasma (citrate)
  • 最低检测浓度

    31.2 pg/mL

    原理

    Sandwich Human IL-12 (p40) ELISA Kit to quantitate Human IL12B in cell culture supernatants, serum and plasma (heparin, EDTA, citrate).

    Analytical Method

    Quantitative

    特异性

    Expression system for standard: sf21
    Immunogen sequence: I23-S328

    Capture antibody and Detection antibody: monoclonal antibody from mouse, polyclonal antibody from goat

    交叉反应 (详细)

    There is no detectable cross-reactivity with other relevant proteins.

    灵敏度

    < 2 pg/mL

    组件

    1. Pre-coated 96-well strip microplate
    2. Standard
    3. Biotinylated antibody (100x)
    4. Avidin-Biotin-Peroxidase Complex (100x)
    5. Sample Diluent
    6. Antibody Diluent
    7. Avidin-Biotin-Peroxidase Diluent
    8. Color Developing Reagent (TMB)
    9. Stop Solution
    10. Wash Buffer (25x)
    11. Adhesive plate sealers

    试剂未包括

    Microplate Reader capable of reading absorbance at 450nm. Incubator. Automated plate washer (optional). Pipettes and pipette tips capable of precisely dispensing 0.5 μL through 1 mL volumes of aqueous solutions. Multichannel pipettes are recommended for large amount of samples. Deionized or distilled water. 500 mL graduated cylinders. Test tubes for dilution.
  • 应用备注

    Before using Kit, spin tubes and bring down all components to bottom of tube. Duplicate well assay was recommended for both standard and sample testing.

    样本量

    100 μL

    板类型

    Pre-coated

    实验流程

    ELISA Kit is based on standard sandwich enzyme-linked immune-sorbent assay technology. An antibody has been precoated onto 96-well plates. Standards and test samples are added to the wells, a biotinylated detection antibody specific for target is added subsequently and then followed by washing with PBS or TBS buffer. Avidin-Biotin-Peroxidase Complex was added and unbound conjugates were washed away with PBS or TBS buffer. HRP substrate TMB was used to visualize HRP enzymatic reaction. TMB was catalyzed by HRP to produce a blue color product that changed into yellow after adding acidic stop solution. The density of yellow is proportional to the target amount in sample captured in plate.

    实验精密度

    Intra-Assay Precision (CV%): 6%, 8.8%, 7.2%
    Inter-Assay Precision (CV%): 7%, 6.9%, 8.8%

    限制

    仅限研究用
  • 注意事项

    Avoid multiple freeze-thaw cycles.

    储存条件

    -20 °C,4 °C

    储存方法

    Store at 4°C for 6 months, at -20°C for 12 months. Avoid multiple freeze-thaw cycles (Ships with gel ice, can store for up to 3 days in room temperature. Freeze upon receiving.)

    有效期

    12 months
  • Goda, Khedr, Elshenawy, Ibrahim, El-Araby, Sira: "Preoperative Serum IL-12p40 Is a Potential Predictor of Kasai Portoenterostomy Outcome in Infants with Biliary Atresia." in: Gastroenterology research and practice, Vol. 2017, pp. 9089068, (2017) (PubMed).

    Gu, Lamont, Lamont, Uriarte, Wang, Scott: "Resolvin D1, resolvin D2 and maresin 1 activate the GSK3β anti-inflammatory axis in TLR4-engaged human monocytes." in: Innate immunity, Vol. 22, Issue 3, pp. 186-95, (2016) (PubMed).

    Youssef, Mohammad, Ezz-El-Arab: "Clinical Significance of Serum IL-12 Level in Patients with Early Breast Carcinoma and Its Correlation with Other Tumor Markers." in: Open access Macedonian journal of medical sciences, Vol. 3, Issue 4, pp. 640-4, (2016) (PubMed).

    Li, Li, Liu, Zhuang, Yang, Zhang: "Intranasal immunization with recombinant Lactococci carrying human papillomavirus E7 protein and mouse interleukin-12 DNA induces E7-specific antitumor effects in C57BL/6 mice." in: Oncology letters, Vol. 7, Issue 2, pp. 576-582, (2014) (PubMed).

    Yu, Liu, Chen, Zeng: "Anti-inflammatory effect of Qingwen Baidu Decoction (?????) in sepsis rats." in: Chinese journal of integrative medicine, Vol. 20, Issue 12, pp. 934-43, (2014) (PubMed).

    Pan, Wang: "Synergistic interaction between choline and aspirin against acute inflammation induced by carrageenan and lipopolysaccharide." in: International immunopharmacology, Vol. 20, Issue 1, pp. 229-37, (2014) (PubMed).

    Li, Li, Zuo, Zhou, Hao, Dang, Jiang, He, Deng: "Up-regulated expression of Tim-3/Gal-9 at maternal-fetal interface in pregnant woman with recurrent spontaneous abortion." in: Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban, Vol. 34, Issue 4, pp. 586-90, (2014) (PubMed).

    Ma, He, Han, Yang, Ji: "A clinical study of HBsAg-activated dendritic cells and cytokine-induced killer cells during the treatment for chronic hepatitis B." in: Scandinavian journal of immunology, Vol. 78, Issue 4, pp. 387-93, (2013) (PubMed).

    Lin, Wang, Ma, Jia, Yan, Di, Yuan, Wan, Lu, Liang, Shen, Ren: "HER2-specific T lymphocytes kill both trastuzumab-resistant and trastuzumab-sensitive breast cell lines in vitro." in: Chinese journal of cancer research = Chung-kuo yen cheng yen chiu, Vol. 24, Issue 2, pp. 143-50, (2013) (PubMed).

    Li, Li, Li, Deng, Tian, Jiang, Wang, Wang: "A rat model for stable chronic obstructive pulmonary disease induced by cigarette smoke inhalation and repetitive bacterial infection." in: Biological & pharmaceutical bulletin, Vol. 35, Issue 10, pp. 1752-60, (2012) (PubMed).

    Hara, Mimura, Abe, Shioi, Seiki, Sakamoto: "Deletion of the Mint3/Apba3 gene in mice abrogates macrophage functions and increases resistance to lipopolysaccharide-induced septic shock." in: The Journal of biological chemistry, Vol. 286, Issue 37, pp. 32542-51, (2011) (PubMed).

    Li, Yu, Ye, Wang, Yang: "Lactobacillus S-layer protein inhibition of Salmonella-induced reorganization of the cytoskeleton and activation of MAPK signalling pathways in Caco-2 cells." in: Microbiology (Reading, England), Vol. 157, Issue Pt 9, pp. 2639-46, (2011) (PubMed).

  • 抗原 See all IL12B ELISA试剂盒

    IL12B (Interleukin 12 beta (IL12B))

    别名

    IL12B

    背景

    Background: Interleukin-12 (IL12, formerly NKSF, for natural killer cell stimulatory factor, or CLMF, for cytotoxic lymphocyte maturation factor) is a novel cytokine cloned from B-cell lines. IL-12 is a heterodimeric molecule composed of p35 and p40 subunits. The larger 40- kDa subunit (p40) is a member of the cytokine receptor family, and the smaller 35- kDa subunit (p35) is related to IL6 and GCSF. Both IL-12 p40 (-/-) and p35 (-/-) mice fail to produce IL-12 p70 heterodimer. Interleukin (IL)-12 has been cloned on the basis of its ability to activate natural killer (NK) cells and promote the development of cytolytic T cells. With further understanding of its activities, IL-12 has emerged as an important cytokine, affecting both immune and hematologic functions. It has been shown to be necessary for the T cell independent induction of interferon (IFN)-gamma, critical for the initial suppression of bacterial and parasitic infection, for the development of a Th1 response, critical for effective host defense against intracellular pathogens, and for the activation of differentiated T lymphocytes of both CD4+ and CD8+ phenotype. The subunits map to different chromosomes: p40 (IL12B) to 5q31-q33 and p35 (IL12A) to 3p12-3q13.2.2 The standard product used in this kit is recombinant human IL-12 (p40), which is a 40KDa glycoprotein consisting of 306 amino acids.

    Gene Full Name: Interleukin-12 subunit beta

    基因ID

    3593

    UniProt

    P29460

    途径

    JAK/STAT Signaling, Cellular Response to Molecule of Bacterial Origin, Regulation of Leukocyte Mediated Immunity, Positive Regulation of Immune Effector Process, Activated T Cell Proliferation
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