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
- 编号SEB792Hu
- 物种Homo sapiens (Human,人) 相同的名称,不同的物种。
- 实验方法双抗夹心
- 反应时长3h
- 检测范围15.6-1,000pg/mL
- 灵敏度最小可检测剂量小于等于5.6pg/mL.
- 样本类型serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids
- 下载 英文说明书 中文说明书
- 规格 48T96T 96T*5 96T*10 96T*100
- 价格 ¥ 2352 ¥ 3360 ¥ 15120 ¥ 28560 ¥ 235200
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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) | 97-105 | 101 |
EDTA plasma(n=5) | 82-101 | 88 |
heparin plasma(n=5) | 85-105 | 95 |
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 | 1:2 | 1:4 | 1:8 | 1:16 |
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。
增值服务
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!) |
APB792Hu01 | S100钙结合蛋白A8(S100A8)活性蛋白 | Cell culture; Activity Assays. |
RPB792Hu02 | S100钙结合蛋白A8(S100A8)重组蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
RPB792Hu01 | S100钙结合蛋白A8(S100A8)重组蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
PAB792Hu01 | S100钙结合蛋白A8(S100A8)多克隆抗体 | WB; IHC; ICC; IP. |
PAB792Hu02 | S100钙结合蛋白A8(S100A8)多克隆抗体 | WB; IHC; ICC; IP; FCM |
LAB792Hu81 | S100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. |
LAB792Hu71 | S100钙结合蛋白A8(S100A8)多克隆抗体(生物素标记) | WB; IHC; ICC. |
MAB792Hu21 | S100钙结合蛋白A8(S100A8)单克隆抗体 | WB; IHC. |
MAB792Hu25 | S100钙结合蛋白A8(S100A8)单克隆抗体 | WB; IHC; ICC; IP. |
MAB792Hu22 | S100钙结合蛋白A8(S100A8)单克隆抗体 | WB; IHC; ICC; IP. |
MAB792Hu24 | S100钙结合蛋白A8(S100A8)单克隆抗体 | WB; ICC/IF |
MAB792Hu27 | S100钙结合蛋白A8(S100A8)单克隆抗体 | WB; IHC; ICC; IP. |
MAB792Hu29 | S100钙结合蛋白A8(S100A8)单克隆抗体 | WB; IHC; ICC; IP. |
MAB792Hu26 | S100钙结合蛋白A8(S100A8)单克隆抗体 | WB; IHC; ICC; IP. |
MAB792Hu28 | S100钙结合蛋白A8(S100A8)单克隆抗体 | WB; IHC; ICC; IP. |
MAB792Hu23 | S100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. |
SEB792Hu | S100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. |
LMB792Hu | S100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. |
PSB792Hu01 | S100钙结合蛋白A8(S100A8)抗体对 | ELISA; CLIA; ELISPOT; Luminex; Immunochromatography and other Immunoassays. |
KSB792Hu01 | S100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 Communications | High 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 Immunology | Association of Increased S100A8 Serum Protein with Early Pregnancy Loss [Pubmed:25252120] |
the faseb journal | Soluble receptor for advanced glycation end products inhibits disease progression in autosomal dominant polycystic kidney disease by down-regulating cell proliferation [PubMed: 25934702] |
J Immunol | S100A8 Production in CXCR2-Expressing CD11b+ Gr-1high Cells Aggravates Hepatitis in Mice Fed a High-Fat and High-Cholesterol Diet [PubMed: 26608915] |
PLoS One | Analytical Performance of ELISA Assays in Urine: One More Bottleneck towards Biomarker Validation and Clinical Implementation [Pubmed:26889680] |
Journal of Alzheimer's Disease | Proteomics Analysis of Blood Serums from Alzheimer's Disease Patients Using iTRAQ LabelingTechnology. [pubmed:27911324] |
Journal of Functional Foods | Standardized ethanolic extract of the rhizome of Curcuma xanthorrhiza prevents murine ulcerative colitis by regulation of inflammation [S1756464617300208] |
International Journal of Molecular Medicine | Proinflammatory 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] |
Gastroenterology | Tu1938-Micronutrients Assessment in Patients with Cirrhosis [10.1016:S0016-5085(18)33544-3] |
Gastroenterology | Tu1942-PI3K/AKT-Mediated Upregulation of C7 Inhibits Colorectal Cancer Proliferation and Metastasis [10.1016:S0016-5085(18)33544-5] |
Journal of Biological Chemistry | Signaling 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 sciences | S100A8/A9 promotes MMP-9 expression in the fibroblasts from cardiac rupture after myocardial infarction by inducing macrophages secreting TNFα. [Pubmed:29949169] |
Foodborne Pathogens and Disease | Synergistic effect of immunomodulatory S100A8/A9 and ciprofloxacin against Pseudomonas aeruginosa biofilm in a murine chronic wound model [Pubmed: 31116394] |
Kidney International Reports | Systemic Inflammation Precedes Microalbuminuria in Diabetes [] |
Cancer Management and Research | iTRAQ-based quantitative protein expression profiling of biomarkers in childhood B-cell and T-cell acute lymphoblastic leukemia [Pubmed: 31440093] |
scandinavian journal of clinical & laboratory investigation | Serum S100A6, S100A8, S100A9 and S100A11 proteins in colorectal neoplasia: results of a single centre prospective study [Pubmed: 31856598] |
ANNALS OF AGRICULTURAL AND ENVIRONMENTAL MEDICINE | Analysis of novel serum markers of fibrosis and angiogenesis in patients with alcoholic liver cirrhosis [] |
MOLECULAR VISION | Quantification of a panel for dry-eye protein biomarkers in tears: A comparative pilot study using standard ELISA and customized microarrays [34012227] |
university of copenhagen | Adjunctive S100A8/A9 Immunomodulation Hinders Cipro fl oxacin Resistance in [] |