S100钙结合蛋白A9(S100A9)检测试剂盒(酶联免疫吸附试验法)
ELISA Kit for S100 Calcium Binding Protein A9 (S100A9)
MRP14; MIF; 60B8AG; CFAG; NIF; CAGB; CGLB; L1AG; P14; Calgranulin B; Migration inhibitory factor-related protein 14; Calprotectin L1H subunit; Leukocyte L1 complex heavy chain
- 编号SEB793Hu
- 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5.5pg/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
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特异性
本试剂盒用于检测S100钙结合蛋白A9(S100A9),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A9(S100A9)(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) | 91-105 | 94 |
EDTA plasma(n=5) | 80-90 | 81 |
heparin plasma(n=5) | 89-97 | 93 |
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A9(S100A9),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A9(S100A9)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) | 95-103% | 93-105% | 78-98% | 80-96% |
EDTA plasma(n=5) | 85-102% | 81-88% | 95-104% | 85-104% |
heparin plasma(n=5) | 86-101% | 91-105% | 78-92% | 97-104% |
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A9(S100A9)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A9(S100A9)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A9(S100A9)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A9(S100A9)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!) |
APB793Hu01 | S100钙结合蛋白A9(S100A9)活性蛋白 | Cell culture; Activity Assays. |
RPB793Hu01 | S100钙结合蛋白A9(S100A9)重组蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
PAB793Hu01 | S100钙结合蛋白A9(S100A9)多克隆抗体 | WB; IHC; ICC; IP. |
LAB793Hu81 | S100钙结合蛋白A9(S100A9)多克隆抗体(异硫氰酸荧光素标记) | WB; IHC; ICC; IF. |
LAB793Hu71 | S100钙结合蛋白A9(S100A9)多克隆抗体(生物素标记) | WB; IHC; ICC. |
MAB793Hu29 | S100钙结合蛋白A9(S100A9)单克隆抗体 | WB; IHC; ICC; IP. |
MAB793Hu22 | S100钙结合蛋白A9(S100A9)单克隆抗体 | WB; IHC |
MAB793Hu21 | S100钙结合蛋白A9(S100A9)单克隆抗体 | WB; IHC |
MAB793Hu23 | S100钙结合蛋白A9(S100A9)单克隆抗体 | WB |
MAB793Hu27 | S100钙结合蛋白A9(S100A9)单克隆抗体 | WB; IHC; ICC; IP. |
MAB793Hu24 | S100钙结合蛋白A9(S100A9)单克隆抗体 | WB; IHC |
MAB793Hu25 | S100钙结合蛋白A9(S100A9)单克隆抗体 | WB; IHC; ICC; IP. |
LAB793Hu82 | S100钙结合蛋白A9(S100A9)单克隆抗体(异硫氰酸荧光素标记) | WB; IHC; ICC; IF. |
LAB793Hu72 | S100钙结合蛋白A9(S100A9)单克隆抗体(生物素标记) | WB; IHC; ICC. |
SEB793Hu | S100钙结合蛋白A9(S100A9)检测试剂盒(酶联免疫吸附试验法) | Enzyme-linked immunosorbent assay for Antigen Detection. |
LMB793Hu | S100钙结合蛋白A9(S100A9)等多因子检测试剂盒(流式荧光发光法) | FLIA Kit for Antigen Detection. |
KSB793Hu01 | S100钙结合蛋白A9(S100A9)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 |
J. Proteome Res. | Differential Proteomic Analysis Distinguishes Tissue Repair Biomarker Signatures in Wound Exudates Obtained from Normal Healing and Chronic Wounds [Pubmed: source] |
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PLoS One. | Proteins with Altered Levels in Plasma from Glioblastoma Patients as Revealed by iTRAQ-Based Quantitative Proteomic Analysis [PubMed: 23029420] |
Mainz | Identifizierung neuer potentieller Biomarker für das Kolonkarzinom sowie dessen Vorstufen [Info:Source] |
PLOS ONE | Susceptibility to COPD: Differential Proteomic Profiling after Acute Smoking [Pubmed:25036363] |
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] |
Sci Rep. | S100A9 and ORM1 serve as predictors of therapeutic response and prognostic factors in advanced extranodal NK/T cell lymphoma patients treated with pegaspargase/gemcitabine [pmc:PMC4810364] |
Journal of Alzheimer's Disease | Proteomics Analysis of Blood Serums from Alzheimer's Disease Patients Using iTRAQ LabelingTechnology. [pubmed:27911324] |
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] |
Cancer Management and Research | The role of calgranulin B gene on the biological behavior of squamous cervical cancer in vitro and in vivo [Pubmed:29497331] |
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] |
Estudio de células inmunosupresoras y biomarcadores circulantes en carcinoma renal [] | |
Lung | Mass Spectrometry Analysis of the Exhaled Breath Condensate and Proposal of Dermcidin and S100A9 as Possible Markers for Lung Cancer Prognosis [Pubmed: 31115649] |
中国医药导报 | 降钙素原, 超敏C 反应蛋白, 红细胞沉降率及S100A9 对肺结核合并肺部细菌感染的影响 [] |
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] |
PLoS One | Adverse reproductive effects of S100A9 on bovine sperm and early embryonic development in vitro [Pubmed: 31945120] |
Sci Rep | Overexpression of S100A9 in tumor stroma contribute to immune evasion of NK/T cell lymphoma and predict poor response rate [34045609] |
university of copenhagen | Adjunctive S100A8/A9 Immunomodulation Hinders Cipro fl oxacin Resistance in [] |