S100钙结合蛋白A8(S100A8)检测试剂盒(酶联免疫吸附试验法)

ELISA Kit for S100 Calcium Binding Protein A8 (S100A8)

MRP8; MIF; 60B8AG; CAGA; CFAG; CGLA; CP-10; L1Ag; NIF; P8; Calgranulin A; Cystic fibrosis antigen; Leukocyte L1 complex light chain; Migration inhibitory factor-related protein 8

  • S100钙结合蛋白A8(S100A8)检测试剂盒(酶联免疫吸附试验法)产品包装(模拟)
  • S100钙结合蛋白A8(S100A8)检测试剂盒(酶联免疫吸附试验法)产品包装(模拟)
  • S100钙结合蛋白A8(S100A8)检测试剂盒(酶联免疫吸附试验法)实验结果图
  • SEB792Hu.jpg标准曲线图
  • Certificate通过ISO 9001、ISO 13485质量体系认证

特异性

本试剂盒用于检测S100钙结合蛋白A8(S100A8),经检测与其它相似物质无明显交叉反应。
由于受到技术及样本来源的限制,不可能完成对所有相关或相似物质交叉反应检测,因此本试剂盒有可能与未经检测的其它物质有交叉反应。

回收率

分别于定值血清及血浆样本中加入一定量的S100钙结合蛋白A8(S100A8)(加标样品),重复测定并计算其均值,回收率为测定值与理论值的比率。

样本回收率范围(%)平均回收率(%)
serum(n=5)97-105101
EDTA plasma(n=5)82-10188
heparin plasma(n=5)85-10595

精密度

精密度用样品测定值的变异系数CV表示。CV(%) = SD/mean×100
批内差:取同批次试剂盒对低、中、高值定值样本进行定量检测,每份样本连续测定20 次,分别计算不同浓度样本的平均值及SD值。
批间差:选取3个不同批次的试剂盒分别对低、中、高值定值样本进行定量测定,每个样本使用同一试剂盒重复测定8次,分别计算不同浓度样本的平均值及SD值。
批内差: CV<10%
批间差: CV<12%

线性

在定值血清及血浆样本内加入适量的S100钙结合蛋白A8(S100A8),并倍比稀释成1:2,1:4,1:8,1:16的待测样本,线性范围即为稀释后样本中S100钙结合蛋白A8(S100A8)含量的测定值与理论值的比率。

样本1:21:41:81:16
serum(n=5)80-90%80-95%95-105%99-105%
EDTA plasma(n=5)80-94%87-94%81-105%84-91%
heparin plasma(n=5)89-102%80-99%85-92%83-93%

稳定性

经测定,试剂盒在有效期内按推荐温度保存,其活性降低率小于5%。
为减小外部因素对试剂盒破坏前后检测值的影响,实验室的环境条件需尽量保持一致,尤其是实验室内温度、湿度及温育条件。其次由同一实验员来进行操作可减少人为误差。

实验流程

1. 实验前标准品、试剂及样本的准备;
2. 加样(标准品及样本)100µL,37°C孵育1小时;
3. 吸弃,加检测溶液A100µL,37°C孵育1小时;
4. 洗板3次;
5. 加检测溶液B100µL,37°C孵育30分钟;
6. 洗板5次;
7. 加TMB底物90µL,37°C孵育10-20分钟;
8. 加终止液50µL,立即450nm读数。

实验原理

将S100钙结合蛋白A8(S100A8)抗体包被于96孔微孔板中,制成固相载体,向微孔中分别加入标准品或标本,其中的S100钙结合蛋白A8(S100A8)与连接于固相载体上的抗体结合,然后加入生物素化的S100钙结合蛋白A8(S100A8)抗体,将未结合的生物素化抗体洗净后,加入HRP标记的亲和素,再次彻底洗涤后加入TMB底物显色。TMB在过氧化物酶的催化下转化成蓝色,并在酸的作用下转化成最终的黄色。颜色的深浅和样品中的S100钙结合蛋白A8(S100A8)呈正相关。用酶标仪在450nm波长下测定吸光度(O.D.值),计算样品浓度。

相关产品

编号适用物种:Homo sapiens (Human,人)应用(仅供研究使用,不用于临床诊断!)
APB792Hu01S100钙结合蛋白A8(S100A8)活性蛋白Cell culture; Activity Assays.
RPB792Hu02S100钙结合蛋白A8(S100A8)重组蛋白Positive Control; Immunogen; SDS-PAGE; WB.
RPB792Hu01S100钙结合蛋白A8(S100A8)重组蛋白Positive Control; Immunogen; SDS-PAGE; WB.
PAB792Hu01S100钙结合蛋白A8(S100A8)多克隆抗体WB; IHC; ICC; IP.
PAB792Hu02S100钙结合蛋白A8(S100A8)多克隆抗体WB; IHC; ICC; IP; FCM
LAB792Hu81S100钙结合蛋白A8(S100A8)多克隆抗体(异硫氰酸荧光素标记)WB; IHC; ICC; IF.
LAB792Hu71S100钙结合蛋白A8(S100A8)多克隆抗体(生物素标记)WB; IHC; ICC.
MAB792Hu21S100钙结合蛋白A8(S100A8)单克隆抗体WB; IHC.
MAB792Hu25S100钙结合蛋白A8(S100A8)单克隆抗体WB; IHC; ICC; IP.
MAB792Hu22S100钙结合蛋白A8(S100A8)单克隆抗体WB; IHC; ICC; IP.
MAB792Hu24S100钙结合蛋白A8(S100A8)单克隆抗体WB; ICC/IF
MAB792Hu27S100钙结合蛋白A8(S100A8)单克隆抗体WB; IHC; ICC; IP.
MAB792Hu29S100钙结合蛋白A8(S100A8)单克隆抗体WB; IHC; ICC; IP.
MAB792Hu26S100钙结合蛋白A8(S100A8)单克隆抗体WB; IHC; ICC; IP.
MAB792Hu28S100钙结合蛋白A8(S100A8)单克隆抗体WB; IHC; ICC; IP.
MAB792Hu23S100钙结合蛋白A8(S100A8)单克隆抗体WB; IHC; ICC; IP.
FAB792Hu02抗S100钙结合蛋白A8(S100A8)单克隆抗体Flow cytometry.
FAB792Hu04抗S100钙结合蛋白A8(S100A8)单克隆抗体Flow cytometry.
FAB792Hu06抗S100钙结合蛋白A8(S100A8)单克隆抗体Flow cytometry.
SEB792HuS100钙结合蛋白A8(S100A8)检测试剂盒(酶联免疫吸附试验法)Enzyme-linked immunosorbent assay for Antigen Detection.
LMB792HuS100钙结合蛋白A8(S100A8)等多因子检测试剂盒(流式荧光发光法)FLIA Kit for Antigen Detection.
PSB792Hu01S100钙结合蛋白A8(S100A8)抗体对ELISA; CLIA; ELISPOT; Luminex; Immunochromatography and other Immunoassays.
KSB792Hu01S100钙结合蛋白A8(S100A8)检测试剂盒DIY材料(酶联免疫吸附试验法)Main materials for "Do It (ELISA Kit) Yourself".

参考文献

杂志参考文献
Biochemical and Biophysical Research CommunicationsHigh circulating levels of S100A8/A9 complex (calprotectin) in male Japanese with abdominal adiposity and dysregulated expression of S100A8 and S100A9 in adipose tissues of obese mice[ScienceDirect: S0006291X1200352X]
American Journal of Reproductive ImmunologyAssociation of Increased S100A8 Serum Protein with Early Pregnancy Loss[Pubmed:25252120]
the faseb journalSoluble receptor for advanced glycation end products inhibits disease progression in autosomal dominant polycystic kidney disease by down-regulating cell proliferation[PubMed: 25934702]
J ImmunolS100A8 Production in CXCR2-Expressing CD11b+ Gr-1high Cells Aggravates Hepatitis in Mice Fed a High-Fat and High-Cholesterol Diet[PubMed: 26608915]
PLoS OneAnalytical Performance of ELISA Assays in Urine: One More Bottleneck towards Biomarker Validation and Clinical Implementation[Pubmed:26889680]
Journal of Alzheimer's DiseaseProteomics Analysis of Blood Serums from Alzheimer's Disease Patients Using iTRAQ LabelingTechnology.[pubmed:27911324]
 Journal of Functional FoodsStandardized ethanolic extract of the rhizome of Curcuma xanthorrhiza prevents murine ulcerative colitis by regulation of inflammation[S1756464617300208]
International Journal of Molecular MedicineProinflammatory effects of S100A8/A9 via TLR4 and RAGE signaling pathways in BV-2 microglial cells[pubmed:28498464]
International journal of molecular sciences Immune Modulating Topical S100A8/A9 Inhibits Growth of Pseudomonas aeruginosa and Mitigates Biofilm Infection in Chronic Wounds.[pubmed:28672877]
GastroenterologyTu1938-Micronutrients Assessment in Patients with Cirrhosis[10.1016:S0016-5085(18)33544-3]
GastroenterologyTu1942-PI3K/AKT-Mediated Upregulation of C7 Inhibits Colorectal Cancer Proliferation and Metastasis[10.1016:S0016-5085(18)33544-5]
Journal of Biological ChemistrySignaling between pancreatic β-cells and macrophages via S100 calcium-binding protein A8 exacerbates β-cell apoptosis and islet inflammation[Pubmed:29496993]
European review for medical and pharmacological sciencesS100A8/A9 promotes MMP-9 expression in the fibroblasts from cardiac rupture after myocardial infarction by inducing macrophages secreting TNFα.[Pubmed:29949169]
Foodborne Pathogens and DiseaseSynergistic effect of immunomodulatory S100A8/A9 and ciprofloxacin against Pseudomonas aeruginosa biofilm in a murine chronic wound model[Pubmed: 31116394]
Kidney International ReportsSystemic Inflammation Precedes Microalbuminuria in Diabetes[]
Cancer Management and ResearchiTRAQ-based quantitative protein expression profiling of biomarkers in childhood B-cell and T-cell acute lymphoblastic leukemia[Pubmed: 31440093]
scandinavian journal of clinical & laboratory investigationSerum S100A6, S100A8, S100A9 and S100A11 proteins in colorectal neoplasia: results of a single centre prospective study[Pubmed: 31856598]
ANNALS OF AGRICULTURAL AND ENVIRONMENTAL MEDICINEAnalysis of novel serum markers of fibrosis and angiogenesis in patients with alcoholic liver cirrhosis[]
MOLECULAR VISIONQuantification of a panel for dry-eye protein biomarkers in tears: A comparative pilot study using standard ELISA and customized microarrays[34012227]
university of copenhagenAdjunctive S100A8/A9 Immunomodulation Hinders Cipro fl oxacin Resistance in[]