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  4. Human Interleukin 19(IL-19)ELISA Kit

Human Interleukin 19(IL-19)ELISA Kit

  • 中文名称：
    人白介素19(IL-19)酶联免疫试剂盒
  • 货号：
    CSB-E17323h
  • 规格：
    96T/48T
  • 价格：
    ￥3600/￥2500
  • 其他：

产品详情

  • 产品描述：

    This Human IL19 ELISA Kit was designed for the quantitative measurement of Human IL19 protein in serum, plasma, cell culture supernates, tissue homogenates. It is a Sandwich ELISA kit, its detection range is 15.6 pg/mL-1000 pg/mL and the sensitivity is 3.9 pg/mL.

  • 别名：
    IL 10C ELISA Kit; IL 19 ELISA Kit; IL-19 ELISA Kit; Il19 ELISA Kit; IL19_HUMAN ELISA Kit; Interleukin 19 ELISA Kit; Interleukin-19 ELISA Kit; MDA1 ELISA Kit; Melanoma differentiation-associated protein-like protein ELISA Kit; NG.1 ELISA Kit; ZMDA1 ELISA Kit
  • 缩写：
  • Uniprot No.：
  • 种属：
    Homo sapiens (Human)
  • 样本类型：
    serum, plasma, cell culture supernates, tissue homogenates
  • 检测范围：
    15.6 pg/mL-1000 pg/mL
  • 灵敏度：
    3.9 pg/mL
  • 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：
    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.
  • 线性度：
    To assess the linearity of the assay, samples were spiked with high concentrations of human IL-19 in various matrices and diluted with the Sample Diluent to produce samples with values within the dynamic range of the assay.
    　 Sample Serum(n=4)
    1:1 Average % 89
    Range % 84-93
    1:2 Average % 104
    Range % 100-110
    1:4 Average % 96
    Range % 92-100
    1:8 Average % 90
    Range % 85-95
  • 回收率：
    The recovery of human IL-19 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 Type Average % Recovery Range
    Serum (n=5) 85 80-89
    EDTA plasma (n=4) 94 90-98
  • 标准曲线：
    These standard curves are provided for demonstration only. A standard curve should be generated for each set of samples assayed.
    pg/ml OD1 OD2 Average Corrected
    1000 2.572 2.436 2.504 2.398
    500 1.831 1.725 1.778 1.672
    250 0.985 1.003 0.994 0.888
    125 0.549 0.557 0.553 0.447
    62.5 0.327 0.312 0.320 0.214
    31.25 0.216 0.204 0.210 0.104
    15.6 0.160 0.168 0.164 0.058
    0 0.103 0.109 0.106 　
  • 数据处理：
  • 货期：
    3-5 working days

产品评价

靶点详情

  • 功能：
    May play some important roles in inflammatory responses. Up-regulates IL-6 and TNF-alpha and induces apoptosis.
  • 基因功能参考文献：
    1. IL-19 was increased in the sera and skin of patients with cutaneous T-cell lymphoma and atopic dermatitis. PMID: 28597022
    2. IL-19 is significantly positive correlated with UAE and Cystatin C. IL-19 may play an important role that contributes to the progression of diabetic nephropathy. PMID: 28201997
    3. The s identified highly significant associations with better melanoma overall survival for rs6673928, impacting IL19 expression (HR, 0.56; 95% CI, 0.41-0.77; P = 0.0002) and rs6695772, controlling the expression of BATF3 (HR, 1.64; 95% CI, 1.19-2.24; P = 0.0019). PMID: 26733611
    4. a set of IL-17A-regulated genes in keratinocytes, which recapitulate typical psoriasis genes exemplified by DEFB4A, S100A7, IL19 and CSF3, based on the differences in the expression profiles of cells stimulated with six cytokines versus cells stimulated with only five cytokines lacking IL-17A. PMID: 26944069
    5. findings show that the expression of IL19 in biopsies of patients with active ulcerative colitis was increased compared with patients with quiescent ulcerative colitis; microbial-driven expression of IL-19 by intestinal macrophages may contribute to the pathogenesis of inflammatory bowel disease PMID: 28864472
    6. The SNP of IL-19 rs1798 may be associated with susceptibility to hepatitis B in children. PMID: 27974122
    7. The frequency of allele C in rs2243188 was lower in the SLE population. PMID: 27173295
    8. These data are the first to implicate the association between the interleukin-19 and type 2 diabetes mellitus with vascular complications. PMID: 27182008
    9. IL-19 and Ang-2 might be involved in angiogenesis of T2 Diabetes mellitus complications. PMID: 26657726
    10. Data show reduced cytokines IL-10 and IL-19 expression, and enhanced IL-20 and il-1 beta expression in chronic recurrent multifocal osteomyelitis (CRMO) monocytes. PMID: 26404542
    11. The level of IL-19 in the peripheral blood of allergic rhinitis(AR) patients increased and was related with the clinical severity of AR. PMID: 26522365
    12. these findings suggest that molecular features at the IL19 locus may modestly alter the establishment of HIV-1 infection. PMID: 25633979
    13. IL-19 rs2243188 SNP was associated with the susceptibility to lupus nephritis in a Chinese population; but the minor C allele of SNP rs2243188 might be a protective factor for systemic lupus erythematosus PMID: 24819332
    14. These findings indicate that IL-19 production is diminished in SpA. Taken together, impaired IL-19 control of the innate immune system might be involved in the pathogenesis of SpA. PMID: 25639337
    15. Unstimulated and TLR-activated monocytes expressed significantly lower IL-19 mRNA in active CD patients.Exogenous IL-19 had an anti-inflammatory effect on HC but not in CD. PMID: 24718601
    16. IL-19 as a component of the IL-23/IL-17 axis strengthens the IL-17A action and might be a biomarker for the activity of this axis in chronic inflammatory disorders PMID: 25046339
    17. we delineate the detailed molecular pathway for IL-4 up-regulation of IL-19 in keratinocytes, which may play an important role in AD pathogenesis. PMID: 24943510
    18. results suggest that the IL-19 gene might slightly contribute to the genetic risk of schizophrenia. PMID: 24361379
    19. It supresses inflammation and its gene deletion causes inflammatory bowel disease.(review) PMID: 24919552
    20. IL-19 is important for cutaneous wound healing because it upregulates KGF expression. PMID: 23582717
    21. In breast cancer, IL-19 expression is correlated with increased mitotic figures, advanced tumor stage, higher metastasis, and poor survival. (Review) PMID: 23710200
    22. IL-19 does not reduce TNF-alpha-stimulated NF-kappaB activation in Vascular endothelial cells but does decrease serine phosphorylation and cytoplasmic translocation of the mRNA stability factor HuR and significantly reduces stability of ICAM-1 and VCAM-1 mRNA. PMID: 23596173
    23. A significant association was found between the combined genotypes of IL19GC + CC and IL20TG + GG and increased risk of vesicoureteral reflux. PMID: 23000500
    24. subset of fetuses with fetal inflammatory response syndrome had high umbilical cord plasma IL-19 concentrations PMID: 21767236
    25. IL-19 is overexpressed in the epithelium in Chronic rhinosinusitis with nasal polyps and increases epithelial cell proliferation. PMID: 22583192
    26. Methylation in IL-19 is associated with Crohn's disease. PMID: 22021194
    27. IL-19 is pivotal in the pathogenesis of breast cancer. PMID: 22186257
    28. Interleukin-19 (IL-19) induces heme oxygenase-1 (HO-1) expression and decreases reactive oxygen species in human vascular smooth muscle cells. PMID: 22158875
    29. protective role of gene polymorphisms in Mexican patients with ulcerative colitis PMID: 21925224
    30. Genetic variation in adaptive immunity genes and particularly in IL19/IL20 genes associates with the development of recurrent wheeze after respiratory syncytial virus lower respiratory tract infection. PMID: 21814157
    31. The minor allele of the IL19 rs2243188 single nucleotide polymorphism was significantly increased in vitiligo patients compared to controls. PMID: 20699607
    32. IL-19 is mitogenic and chemotactic for endothelial cells and can induce their angiogenic potential. PMID: 20966397
    33. Analysis of the IL-19 promoter region shows a fragment of 394 base pairs that supports luciferase activity at a level 7- to 8-fold greater than that of the negative control. PMID: 12370360
    34. an examination of the helical crystal structure of this protein PMID: 12403790
    35. forms stable complex with interleukin-20 receptor PMID: 14580208
    36. IL-19 and IL-20 are synthesized by a distinct population of keratinocytes PMID: 14675174
    37. Elevated IL-19 serum levels in asthmatic patients are positively correlated with levels of IL-4 and IL-13, and suggest that IL-19 may play a role in the pathogenesis of asthma. PMID: 15557163
    38. We identified the sequence TGTGGT (-142 to -138) on PE1 as the binding site for the transcription factor AML1, and crucial for the promoter activity of IL-19 because substituting 1bp in the PE region (-139G-->T) abolished IL-19 promoter activity. PMID: 16631120
    39. Data indicate that adenosine increases the release of IL-19 from bronchial epithelial cells via activation of adenosine A(2B) receptors, and IL-19 in turn activates human monocytes to release TNF-alpha, which upregulates A(2B) receptor expression. PMID: 16778150
    40. study supports the hypothesis that variations of genes of the IL-19 subfamily of cytokines influence susceptibility to palmoplantar pustulosis PMID: 17263806
    41. IL-19 expression in uraemic patients has a role in the Th2 immune responses and may have a role in the cytokine dysregulation in uraemia PMID: 17449492
    42. Review. The role of IL-19 in the pathogenesis of inflammatory diseases is reviewed. PMID: 17465720
    43. data suggest that IL-19 polymorphisms may be associated with age in a Japanese population PMID: 17522354
    44. serum levels of IL-19 were higher in endotoxic shock patients than in healthy volunteers PMID: 18246602
    45. IL-19 expression in vascular smooth muscle cells (VSMCs) may represent a novel, protective, autocrine response of VSMCs to inflammatory stimuli. PMID: 18669613
    46. IL-19 was positively stained in 15 healthy tissue types & 3 major cell types: epithelial cells, endothelial cells & macrophages; several types of tumor cells stained for IL-19, especially squamous cell carcinoma of skin, tongue, esophagus & lung PMID: 18809337
    47. A study of 54 SNPs and haplotypes in the IL10 region indicate that IL10 and IL19/IL20 may be involved in natural clearance of HCV in the African Americans while no significant associations were detected in European Americans. PMID: 15815689
    48. IL-19 upregulates IL-4 expression and the number of IL-4 expressing CD4+ve T-cells PMID: 15120647
    49. IL-19 induces IL-10, which in turn down-regulates IL-19. PMID: 15827959

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  • 亚细胞定位：
    Secreted.
  • 蛋白家族：
    IL-10 family
  • 数据库链接：

    HGNC: 5990

    OMIM: 605687

    KEGG: hsa:29949

    STRING: 9606.ENSP00000343000

    UniGene: Hs.661017