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中文名称:人弹性蛋白酶2,中性粒细胞(ELA2)酶联免疫试剂盒
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货号:CSB-EL007587HU
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规格:96T/48T
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价格:¥3600/¥2500
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其他:
产品详情
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产品描述:CUSABIO人弹性蛋白酶2(ELA2)酶联免疫检测试剂盒(货号:CSB-EL007587HU),适用于血清、血浆及组织匀浆样本中ELA2蛋白的定量分析。中性粒细胞弹性蛋白酶2(ELA2)属于丝氨酸蛋白酶家族,参与细胞外基质重塑和炎症调控,其异常表达与多种炎症性疾病及组织损伤相关。CUSABIO试剂盒采用双抗体夹心法原理,检测灵敏度为6.25 ng/mL,检测上限达400 ng/mL,可精准测定样本中ELA2的浓度水平。实验操作流程包含预包被捕获抗体、样本孵育、检测抗体标记及显色反应等标准化步骤,适配常规酶标仪检测。该试剂盒适用于基础科研领域,如炎症机制研究、肺部疾病模型分析或感染性疾病中蛋白表达动态监测,也可用于药物开发过程中靶点蛋白的体外功效评估。试剂盒提供96孔板规格及完整实验所需组分,包含标准品、检测抗体、显色底物及终止液,支持用户快速开展高重复性的定量检测实验。
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别名:Bone marrow serine protease ELISA Kit; ELA2 ELISA Kit; ELANE ELISA Kit; Elastase 2 ELISA Kit; Elastase 2 neutrophil ELISA Kit; Elastase neutrophil expressed ELISA Kit; Elastase-2 ELISA Kit; ELNE_HUMAN ELISA Kit; GE ELISA Kit; Granulocyte derived elastase ELISA Kit; HLE ELISA Kit; HNE ELISA Kit; Human leukocyte elastase ELISA Kit; Leukocyte elastase ELISA Kit; Medullasin ELISA Kit; NE ELISA Kit; Neutrophil elastase ELISA Kit; PMN E ELISA Kit; PMN elastase ELISA Kit; Polymorphonuclear elastase ELISA Kit; SCN1 ELISA Kit
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缩写:ELA2
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Uniprot No.:
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种属:Homo sapiens (Human)
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样本类型:serum, plasma, tissue homogenates
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检测范围:6.25 ng/mL-400 ng/mL
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灵敏度:1.56 ng/mL
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反应时间:1-5h
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样本体积:50-100ul
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检测波长:450 nm
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研究领域:Signal Transduction
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测定原理:quantitative
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测定方法:Sandwich
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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 ELA2 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 % 87 Range % 82-95 1:2 Average % 85 Range % 81-89 1:4 Average % 95 Range % 91-99 1:8 Average % 97 Range % 92-104 -
回收率:
The recovery of human ELA2 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) 108 98-110 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. ng/ml OD1 OD2 Average Corrected 400 2.412 2.311 2.362 2.205 200 1.836 1.735 1.786 1.629 100 1.213 1.202 1.208 1.051 50 0.704 0.693 0.699 0.542 25 0.364 0.354 0.359 0.202 12.5 0.276 0.287 0.282 0.125 6.25 0.224 0.221 0.223 0.066 0 0.156 0.157 0.157 -
数据处理:
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货期:3-5 working days
引用文献
- Neutrophil extracellular traps drive kidney stone formation Z Yang, X Chen, G Qi, J Gu, Z Liu, X Zhang,Kidney Diseases,2024
- Norepinephrine inhibits CD8+ T-cell infiltration and function, inducing anti-PD-1 mAb resistance in lung adenocarcinoma Q Geng,British journal of cancer,2023
- Driving pressure-guided ventilation improves homogeneity in lung gas distribution for gynecological laparoscopy: a randomized controlled trial W Zhang,Scientific reports,2022
- Fermented Dendrobium officinale polysaccharides protect UVA‐induced photoaging of human skin fibroblasts Y Zhang,Food Science & Nutrition,2022
相关产品
靶点详情
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功能:Modifies the functions of natural killer cells, monocytes and granulocytes. Inhibits C5a-dependent neutrophil enzyme release and chemotaxis. Capable of killing E.coli but not S.aureus in vitro; digests outer membrane protein A (ompA) in E.coli and K.pneumoniae.
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基因功能参考文献:
- Results found that the neutrophil elastase is up-regulated in both overweight and obese subjects and associated with BMI and markers of cardiovascular disease. PMID: 30056589
- Munc134 mediates human neutrophil elastaseinduced airway mucin5AC hypersecretion by interacting with syntaxin2. PMID: 29767240
- Neutrophil elastase impaired the EMILIN1-alpha4beta1 integrin interaction by cleaving the gC1q domain in a region crucial for its proper structural conformation, paving the way to better understand NE effects on EMILIN1-cell interaction in pathological context. PMID: 28074935
- the effect of elastase on gammadelta T cells was mediated through the protease-activated receptor, PAR1, because the inhibition of this receptor with a specific antagonist, RWJ56110, abrogated the effect of neutrophils on gammadelta T-cell activation. PMID: 28888033
- PMN elastase is released by neutrophils in response to Streptococcus pneumoniae pneumolysin. PMID: 27892542
- Plasma Neutrophil Elastase and Elafin as Prognostic Biomarker for Acute Respiratory Distress Syndrome. PMID: 28187039
- Our results suggest that associated serum levels of proMMP-9, NGAL, proMMP-9/NGAL and NE may reflect the state of systemic inflammation in chronic obstructive pulmonary disease related to cigarette smoking. PMID: 28004483
- Using different blood leukocyte and skin resident cell preparations, and recombinant proteins, the authors have identified that neutrophil elastase, but not other neutrophil derived proteases, cleaves IL-36Ra into its highly active antagonistic form. PMID: 27101808
- Taken together, these observations support that the unusual HNE N-glycosylation, here reported for the first time, is involved in modulating multiple immune functions central to inflammation and infection. PMID: 28630087
- results suggest activation of elastase in tendinopathy of the long head of the biceps increases the degradation of elastin to increase the levels of elastase, becoming a vicious cycle to the progressive severity of tendinopathy PMID: 27935111
- Coincubation with the inhibitors, particularly MK0339, promoted cell survival and increased formation of mature neutrophils. These studies suggest that cell-permeable inhibitors of neutrophil elastase show promise as novel therapies for ELANE-associated neutropenia. PMID: 28754797
- Data suggest that neuropilin-1 (NRP1) functions as a receptor for neutrophil elastase (NE), mediates uptake/absorption of NE, and facilitates cross-presentation of PR1 (a peptide fragment of NE) in breast cancer cells. PMID: 28468826
- the impact of NE mutations that are typical of human congenital neutropenia in a murine model of in vitro and in vivo neutrophil differentiation PMID: 27942017
- Faecal biomarkers lactoferrin, calprotectin, and PMN-elastase were able to distinguish between ulcerative colitis patients with mucosal healing from clinical remission and mild disease, showed significant correlations with endoscopy, and were predictive of a flare. PMID: 26874351
- In conclusion, site-specific CBG N-glycosylation regulates the bioavailability of cortisol in inflamed environments by fine-tuning the RCL proteolysis by endogenous and exogenous elastases. PMID: 27339896
- Although circulating nucleosomes and elastase - alpha 1-antitrypsin complexes are at present the best characterized biomarkers for neutrophil extracellular traps formation and neutrophil activation, their lack of association with rs2288904 genotype does not exclude a role for SLC44A2 in neutrophil activation (and possibly NET formation) in Venous Thromboembolism. PMID: 27093231
- The levels of both NE and PR3 correlated with absolute neutrophil counts and are reduced in type 1 diabetes mellitus patients. PMID: 26939803
- The results of the present study may indicate that NE activates the phosphoinositide-3 kinase/Akt signaling pathway in leukemia cells to inhibit apoptosis and enhance cell proliferation PMID: 27035679
- The HNE-TACE signalling pathway has an important role in the process of MUC5AC overexpression in chronic rhinosinusitis. PMID: 26881964
- An increased NE: A1 AT ratio is closely associated with liver Inflammation in patients with NASH and could serve as a novel marker to predict NASH in humans PMID: 26444279
- Neutrophil elastase activity is deleterious for airway epithelial cell homeostasis. PMID: 26221769
- mosaic mutations result in cyclic neutropenia PMID: 25912133
- insights into the PPE and HNE inhibition PMID: 26372354
- Different ELANE mutants show specific activation of different UPR pathways in congenital neutropenia. PMID: 26567890
- Neutrophil elastase was increased in the saliva from COPD patients and additionally distinguished smoking status. PMID: 26018813
- Paternal Somatic Mosaicism of a Novel Frameshift Mutation in ELANE Causing Severe Congenital Neutropenia. PMID: 26174650
- Sirtinol is a novel HNE inhibitor and may have the potential for clinical application in the treatment of inflammatory lung diseases. PMID: 25666548
- Autoprocessing of neutrophil elastase near its active site reduces the efficiency of natural and synthetic elastase inhibitors. PMID: 25857284
- analysis of the mechanistic link between neutrophil elastase expression in atherosclerotic plaques and concomitant pro-inflammatory bioactive IL-1beta secretion from endothelial cells PMID: 26269588
- In patients with carotid plaques, both circulating and intraplaque polymorphonuclear neutrophils produce IL-8, VEGF and elastase, which are crucial for plaque development and progression. PMID: 25893670
- Pathogenesis of ELANE-mutant severe neutropenia revealed by induced pluripotent stem cells. PMID: 26193632
- The imbalance between Neutrophil elastase and its inhibitors, such as elafin, presents an important therapeutic target in breast cancer. PMID: 25195861
- Neutrophil elastase mainly enhances tissue factor production by monocytes via the phospholipase C/conventional PKC/p38 MAPK pathway, although a novel PKC is also involved. PMID: 25465717
- results suggest that elastase-like proteases in the microglial cells surrounding Abeta plaques are responsible for ApoE degradation in the brain. PMID: 25956321
- PAR2 and TRPV4 are activated by neutrophil elastase to cause inflammation and pain PMID: 25878251
- Three proteins-matrix metalloproteinase-9, neutrophil elastase, and FAM49B-were significantly lower in abundance in samples from women with endometriosis. PMID: 25284053
- Sequencing is useful for predicting outcomes of ELANE-associated neutropenia. PMID: 25427142
- Over-expressed NE in K562 leukemia cells promotes cell proliferation, inhibits apoptosis and block cell cycle in S phase. PMID: 25652853
- Suggest a potential role of ELANE gene polymorphisms as therapy modulators in childhood bronchiectasis. PMID: 24816969
- An interactive network of elastase, secretases, and PAR-2 protein regulates CXCR1 receptor surface expression on neutrophils PMID: 24914212
- Circulating protein levels and enzymatic activity of ELANE are markedly elevated in patients with type 1 diabetes mellitus, and are correlated with increased autoantibodies against beta-cell antigens. PMID: 25092677
- The present findings highlight the peculiar activity of PMN elastase in disabling EMILIN1 suppressor function. PMID: 24513040
- It reports the synthesis and enzymatic studies on a new proteinase 3 intermolecular quenched substrate with enhanced selectivity over neutrophil elastase. PMID: 23911525
- The leukocyte elastase gene is substituted at the 597th base (G to A) in intron 4 of severe congenital neutropenia. PMID: 24616599
- Human sex hormone-binding globulin mediates the targeted release of cortisol at sites of inflammation through cleavage of its reactive center loop by neutrophil elastase. PMID: 24848868
- neutrophil elastase reflects the severity and progression of acute pancreatitis. PMID: 23819644
- ELANE mutations disrupt translation initiation and are associated with neutropenia; they produce novel neutrophil elastase isoforms PMID: 24184683
- SPLUNC1 degradation by neutrophil elastase may increase airway susceptibility to bacterial infections. PMID: 23741370
- Neutrophil elastase and proteinase-3 trigger G protein-biased signaling through proteinase-activated receptor-1 (PAR1). PMID: 24052258
- Specific ELANE mutations have limited predictive value for leukemogenesis; the risk for leukemia was correlated with disease severity rather than with occurrence of an ELANE mutation. PMID: 23463630
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相关疾病:Cyclic haematopoiesis (CH); Neutropenia, severe congenital 1, autosomal dominant (SCN1)
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亚细胞定位:Cytoplasmic vesicle, phagosome.
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蛋白家族:Peptidase S1 family, Elastase subfamily
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组织特异性:Bone marrow cells. Neutrophil.
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数据库链接:
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