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  4. Human proenkephalin (PENK) ELISA kit

Human proenkephalin (PENK) ELISA kit

  • 中文名称：
    人脑啡肽原(PENK)酶联免疫试剂盒
  • 货号：
    CSB-EL017781HU
  • 规格：
    96T/48T
  • 价格：
    ￥3600/￥2500
  • 其他：

产品详情

  • 产品描述：

    This Human PENK ELISA Kit was designed for the quantitative measurement of Human PENK protein in serum, plasma, cerebrospinal fluid (CSF). 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：
    Leu-enkephalin ELISA Kit; Met-enkephalin ELISA Kit; Met-enkephalin-Arg-Gly-Leu ELISA Kit; Met-enkephalin-Arg-Phe ELISA Kit; Methionine enkephalin ELISA Kit; OGF ELISA Kit; Opioid growth factor ELISA Kit; PENK ELISA Kit; PENK(114-133) ELISA Kit; PENK(143-183) ELISA Kit; PENK(237-258) ELISA Kit; PENK_HUMAN ELISA Kit; PPA ELISA Kit; Proenkephalin A ELISA Kit; Proenkephalin ELISA Kit; Proenkephalin-A ELISA Kit; Synenkephalin ELISA Kit
  • 缩写：
    PENK
  • Uniprot No.：
  • 种属：
    Homo sapiens (Human)
  • 样本类型：
    serum, plasma, cerebrospinal fluid (CSF)
  • 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：
    Neuroscience
  • 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 PENK 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 %86
    Range %82-92
    1:2Average %97
    Range %91-105
    1:4Average %95
    Range %90-101
    1:8Average %107
    Range %98-112
  • 回收率：
    The recovery of human PENK 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) 9589-98
    EDTA plasma (n=4)9387-100
  • 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/mlOD1OD2AverageCorrected
    10002.302 2.432 2.367 2.263
    5001.762 1.836 1.799 1.695
    2501.114 1.196 1.155 1.051
    1250.653 0.673 0.663 0.559
    61.50.375 0.385 0.380 0.276
    31.20.251 0.271 0.261 0.157
    15.60.151 0.154 0.153 0.049
    00.105 0.103 0.104 　
  • 数据处理：
  • 货期：
    3-5 working days

产品评价

靶点详情

  • 功能：
    Competes with and mimic the effects of opiate drugs. They play a role in a number of physiologic functions, including pain perception and responses to stress.; Competes with and mimic the effects of opiate drugs. They play a role in a number of physiologic functions, including pain perception and responses to stress.; Increases glutamate release in the striatum and decreases GABA concentration in the striatum.; Increases glutamate release in the striatum.
  • 基因功能参考文献：
    1. High PENK is associated with increased risk of CKD defined by eGFR in men, but not in women. No association of PENK with CKD defined by urinary albumin excretion UAE was observed. PMID: 29466891
    2. These results demonstrate that proinflammatory molecules and endogenous enkephalin have opposite gene regulation during Dry eye disease. PMID: 29673232
    3. These data indicate that in untrained women exercise training will not change resting of plasma Peptide F concentrations unless both forms of exercise are performed but will result in significant increases in the immediate post-exercise responses. PMID: 28263851
    4. The concentration of PENK 143-183 was significantly greater in patients with Moyamoya disease (MMD) than control patients and decreased in an age-dependent manner in MMD. PMID: 29030229
    5. Peptide F is bound to white blood cells in the blood. Exercise alters Peptide F in the plasma and white blood cell blood fractions. PMID: 23395721
    6. Nav1.7 deletion has profound effects on gene expression, leading to an upregulation of enkephalin precursor Penk mRNA and met-enkephalin protein in sensory neurons. PMID: 26634308
    7. The PENK polymorphism-and potentially opioid neurotransmission more generally-modulates functioning and structural integrity of brain regions. PMID: 26164485
    8. Serum PENK-A levels were not associated with all-cause mortality in patients with type 2 diabetes mellitus, and its association with cardiovascular mortality was strongly attenuated after accounting for all traditional risk factors. PMID: 26218633
    9. BSP demonstrated that emodin, to a certain degree, affected the demethylation of tumor-suppressor genes P16, RASSF1A, and ppENK in the pancreatic cancer cell line PANC-1. PMID: 25891176
    10. increased plasma PENK-A levels are associated with disease severity and in-hospital mortality after acute intracerebral hemorrhage. PMID: 24937654
    11. enhanced plasma proenkephalin A could be a useful, complementary tool to predict short- or long-term clinical outcome after severe traumatic brain injury. PMID: 24937655
    12. EPS led to the discovery of two novel immunomodulatory proteins, MFAP5 and PENK that when administered to mice subjected to endotoxemic shock, reversed the cytokine storm and provided a significant survival benefit PMID: 24496384
    13. Data from women undergoing hysterectomy for uterine fibroids suggest that uterine isthmian-cervical region exhibits nerve fibers expressing enkephalin (ENK); uterine fundus/corpus myoma pseudocapsules do not exhibit nerve fibers expressing ENK. PMID: 23937196
    14. Expression of preproenkephalin is significantly decreased in brain from HIV-1 infected patients compared to HIV-1 negative subjects. PMID: 22391864
    15. The findings suggest an important role for Neuroticism as an endophenotype linking PENK polymorphisms to cannabis-dependence vulnerability synergistically amplifying the apparent genetic risk. PMID: 22745721
    16. found higher levels for MOR mRNA (+27%) in schizophrenia but no differences in DOR or proenkephalin mRNAs PMID: 21810780
    17. Differential tertiary conformations of PE subdomains undergo ordered proteolytic processing to generate active enkephalin peptides for cell-cell communication in the nervous and endocrine systems. PMID: 22102294
    18. we demonstrated reduced ppE expression in patients with elevated psychological distress. PMID: 20628265
    19. indicate alterations of the cerebral PENK A- and PTA-system in both, dementia and acute neuroinflammatory disorders PMID: 20207019
    20. Results suggest that methylation-related inactivation of the ppENK gene is an intermediate or late event during pancreatic carcinogenesis. PMID: 12000709
    21. Proenkephalin peptide F has varying immunoreactivity in different circulatory biocompartments after exercise PMID: 16406203
    22. Proenkephalin A 119-159 is a stable proenkephalin A precursor fragment identified in human circulation PMID: 16621157
    23. The discrete cell-phenotype localization and timing of the changes in the level of PEA and of piGABA-R mRNA. PMID: 17074347
    24. Smoking was not associated with p16 or ppENK hypermethylation in pancreatic cancer patients PMID: 17198183
    25. study provides evidence that the growth-responsive nuclear protein, proenkephalin (Penk), is required, in part, for apoptosis induction, in response to activation or overexpression of p53 and RelA(p65) PMID: 17599100
    26. It found widespread expression of preproenkephalin (pPENK) mRNA and production of the enkephalin precursor protein proenkephalin (PENK) in rat and mouse tissues, as well as in tissues and cells from humans and pigs. PMID: 18082911

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  • 亚细胞定位：
    Cytoplasmic vesicle, secretory vesicle, chromaffin granule lumen. Secreted.
  • 蛋白家族：
    Opioid neuropeptide precursor family
  • 数据库链接：

    HGNC: 8831

    OMIM: 131330

    KEGG: hsa:5179

    STRING: 9606.ENSP00000324248

    UniGene: Hs.339831