S100鈣結(jié)合蛋白A9(S100A9)檢測試劑盒(酶聯(lián)免疫吸附試驗法)
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
- 編號SEB793Mu
- 物種Mus musculus (Mouse,小鼠) 相同的名稱,不同的物種。
- 實驗方法雙抗夾心
- 反應(yīng)時長3h
- 檢測范圍0.156-10ng/mL
- 靈敏度最小可檢測劑量小于等于0.055ng/mL.
- 樣本類型serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids
- 下載 英文說明書 中文說明書
- 規(guī)格 48T96T 96T*5 96T*10 96T*100
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特異性
本試劑盒用于檢測S100鈣結(jié)合蛋白A9(S100A9),經(jīng)檢測與其它相似物質(zhì)無明顯交叉反應(yīng)。
由于受到技術(shù)及樣本來源的限制,不可能完成對所有相關(guān)或相似物質(zhì)交叉反應(yīng)檢測,因此本試劑盒有可能與未經(jīng)檢測的其它物質(zhì)有交叉反應(yīng)。
回收率
分別于定值血清及血漿樣本中加入一定量的S100鈣結(jié)合蛋白A9(S100A9)(加標(biāo)樣品),重復(fù)測定并計算其均值,回收率為測定值與理論值的比率。
樣本 | 回收率范圍(%) | 平均回收率(%) |
serum(n=5) | 95-105 | 101 |
EDTA plasma(n=5) | 95-104 | 101 |
heparin plasma(n=5) | 83-105 | 90 |
精密度
精密度用樣品測定值的變異系數(shù)CV表示。CV(%) = SD/mean×100
批內(nèi)差:取同批次試劑盒對低、中、高值定值樣本進行定量檢測,每份樣本連續(xù)測定20 次,分別計算不同濃度樣本的平均值及SD值。
批間差:選取3個不同批次的試劑盒分別對低、中、高值定值樣本進行定量測定,每個樣本使用同一試劑盒重復(fù)測定8次,分別計算不同濃度樣本的平均值及SD值。
批內(nèi)差: CV<10%
批間差: CV<12%
線性
在定值血清及血漿樣本內(nèi)加入適量的S100鈣結(jié)合蛋白A9(S100A9),并倍比稀釋成1:2,1:4,1:8,1:16的待測樣本,線性范圍即為稀釋后樣本中S100鈣結(jié)合蛋白A9(S100A9)含量的測定值與理論值的比率。
樣本 | 1:2 | 1:4 | 1:8 | 1:16 |
serum(n=5) | 95-102% | 89-103% | 79-96% | 79-103% |
EDTA plasma(n=5) | 81-92% | 95-102% | 78-93% | 90-98% |
heparin plasma(n=5) | 99-105% | 93-101% | 80-103% | 80-97% |
穩(wěn)定性
經(jīng)測定,試劑盒在有效期內(nèi)按推薦溫度保存,其活性降低率小于5%。
為減小外部因素對試劑盒破壞前后檢測值的影響,實驗室的環(huán)境條件需盡量保持一致,尤其是實驗室內(nèi)溫度、濕度及溫育條件。其次由同一實驗員來進行操作可減少人為誤差。
實驗流程
1. 實驗前標(biāo)準(zhǔn)品、試劑及樣本的準(zhǔn)備;
2. 加樣(標(biāo)準(zhǔn)品及樣本)100µL,37°C孵育1小時;
3. 吸棄,加檢測溶液A100µL,37°C孵育1小時;
4. 洗板3次;
5. 加檢測溶液B100µL,37°C孵育30分鐘;
6. 洗板5次;
7. 加TMB底物90µL,37°C孵育10-20分鐘;
8. 加終止液50µL,立即450nm讀數(shù)。
實驗原理
將S100鈣結(jié)合蛋白A9(S100A9)抗體包被于96孔微孔板中,制成固相載體,向微孔中分別加入標(biāo)準(zhǔn)品或標(biāo)本,其中的S100鈣結(jié)合蛋白A9(S100A9)與連接于固相載體上的抗體結(jié)合,然后加入生物素化的S100鈣結(jié)合蛋白A9(S100A9)抗體,將未結(jié)合的生物素化抗體洗凈后,加入HRP標(biāo)記的親和素,再次徹底洗滌后加入TMB底物顯色。TMB在過氧化物酶的催化下轉(zhuǎn)化成藍色,并在酸的作用下轉(zhuǎn)化成最終的黃色。顏色的深淺和樣品中的S100鈣結(jié)合蛋白A9(S100A9)呈正相關(guān)。用酶標(biāo)儀在450nm波長下測定吸光度(O.D.值),計算樣品濃度。
增值服務(wù)
相關(guān)產(chǎn)品
編號 | 適用物種:Mus musculus (Mouse,小鼠) | 應(yīng)用(僅供研究使用,不用于臨床診斷!) |
RPB793Mu02 | S100鈣結(jié)合蛋白A9(S100A9)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
APB793Mu01 | S100鈣結(jié)合蛋白A9(S100A9)活性蛋白 | Cell?culture;?Activity?Assays. |
RPB793Mu01 | S100鈣結(jié)合蛋白A9(S100A9)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
PAB793Mu01 | S100鈣結(jié)合蛋白A9(S100A9)多克隆抗體 | WB; IHC; ICC; IP. |
PAB793Mu02 | S100鈣結(jié)合蛋白A9(S100A9)多克隆抗體 | WB; IHC; ICC; IP. |
LAB793Mu81 | S100鈣結(jié)合蛋白A9(S100A9)多克隆抗體(異硫氰酸熒光素標(biāo)記) | WB; IHC; ICC; IF. |
LAB793Mu71 | S100鈣結(jié)合蛋白A9(S100A9)多克隆抗體(生物素標(biāo)記) | WB; IHC; ICC. |
SEB793Mu | S100鈣結(jié)合蛋白A9(S100A9)檢測試劑盒(酶聯(lián)免疫吸附試驗法) | Enzyme-linked immunosorbent assay for Antigen Detection. |
LMB793Mu | S100鈣結(jié)合蛋白A9(S100A9)等多因子檢測試劑盒(流式熒光發(fā)光法) | FLIA Kit for Antigen Detection. |
KSB793Mu01 | S100鈣結(jié)合蛋白A9(S100A9)檢測試劑盒DIY材料(酶聯(lián)免疫吸附試驗法) | 自己動手制作ELISA試劑盒的主要材料 |
參考文獻
雜志 | 參考文獻 |
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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] |
中國醫(yī)藥導(dǎo)報 | 降鈣素原, 超敏C 反應(yīng)蛋白, 紅細胞沉降率及S100A9 對肺結(jié)核合并肺部細菌感染的影響 [] |
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 [] |