S100鈣結(jié)合蛋白A8(S100A8)檢測(cè)試劑盒(酶聯(lián)免疫吸附試驗(yàn)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
- 編號(hào)SEB792Hu
- 物種Homo sapiens (Human,人) 相同的名稱(chēng),不同的物種。
- 實(shí)驗(yàn)方法雙抗夾心
- 反應(yīng)時(shí)長(zhǎng)3h
- 檢測(cè)范圍15.6-1,000pg/mL
- 靈敏度最小可檢測(cè)劑量小于等于5.6pg/mL.
- 樣本類(lèi)型serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids
- 下載 英文說(shuō)明書(shū) 中文說(shuō)明書(shū)
- 規(guī)格 48T96T 96T*5 96T*10 96T*100
- 價(jià)格 ¥ 2352 ¥ 3360 ¥ 15120 ¥ 28560 ¥ 235200
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特異性
本試劑盒用于檢測(cè)S100鈣結(jié)合蛋白A8(S100A8),經(jīng)檢測(cè)與其它相似物質(zhì)無(wú)明顯交叉反應(yīng)。
由于受到技術(shù)及樣本來(lái)源的限制,不可能完成對(duì)所有相關(guān)或相似物質(zhì)交叉反應(yīng)檢測(cè),因此本試劑盒有可能與未經(jīng)檢測(cè)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A8(S100A8)(加標(biāo)樣品),重復(fù)測(cè)定并計(jì)算其均值,回收率為測(cè)定值與理論值的比率。
樣本 | 回收率范圍(%) | 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
精密度用樣品測(cè)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(duì)低、中、高值定值樣本進(jìn)行定量檢測(cè),每份樣本連續(xù)測(cè)定20 次,分別計(jì)算不同濃度樣本的平均值及SD值。
批間差:選取3個(gè)不同批次的試劑盒分別對(duì)低、中、高值定值樣本進(jìn)行定量測(cè)定,每個(gè)樣本使用同一試劑盒重復(fù)測(cè)定8次,分別計(jì)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A8(S100A8),并倍比稀釋成1:2,1:4,1:8,1:16的待測(cè)樣本,線性范圍即為稀釋后樣本中S100鈣結(jié)合蛋白A8(S100A8)含量的測(cè)定值與理論值的比率。
樣本 | 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% |
穩(wěn)定性
經(jīng)測(cè)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(duì)試劑盒破壞前后檢測(cè)值的影響,實(shí)驗(yàn)室的環(huán)境條件需盡量保持一致,尤其是實(shí)驗(yàn)室內(nèi)溫度、濕度及溫育條件。其次由同一實(shí)驗(yàn)員來(lái)進(jìn)行操作可減少人為誤差。
實(shí)驗(yàn)流程
1. 實(shí)驗(yàn)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(shí);
3. 吸棄,加檢測(cè)溶液A100µL,37°C孵育1小時(shí);
4. 洗板3次;
5. 加檢測(cè)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(shí)驗(yàn)原理
將S100鈣結(jié)合蛋白A8(S100A8)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A8(S100A8)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A8(S100A8)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(guò)氧化物酶的催化下轉(zhuǎn)化成藍(lán)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A8(S100A8)呈正相關(guān)。用酶標(biāo)儀在450nm波長(zhǎng)下測(cè)定吸光度(O.D.值),計(jì)算樣品濃度。
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編號(hào) | 適用物種:Homo sapiens (Human,人) | 應(yīng)用(僅供研究使用,不用于臨床診斷!) |
APB792Hu01 | S100鈣結(jié)合蛋白A8(S100A8)活性蛋白 | Cell?culture;?Activity?Assays. |
RPB792Hu02 | S100鈣結(jié)合蛋白A8(S100A8)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
RPB792Hu01 | S100鈣結(jié)合蛋白A8(S100A8)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
PAB792Hu01 | S100鈣結(jié)合蛋白A8(S100A8)多克隆抗體 | WB; IHC; ICC; IP. |
PAB792Hu02 | S100鈣結(jié)合蛋白A8(S100A8)多克隆抗體 | WB; IHC; ICC; IP; FCM |
LAB792Hu81 | S100鈣結(jié)合蛋白A8(S100A8)多克隆抗體(異硫氰酸熒光素標(biāo)記) | WB; IHC; ICC; IF. |
LAB792Hu71 | S100鈣結(jié)合蛋白A8(S100A8)多克隆抗體(生物素標(biāo)記) | WB; IHC; ICC. |
MAB792Hu21 | S100鈣結(jié)合蛋白A8(S100A8)單克隆抗體 | WB; IHC. |
MAB792Hu25 | S100鈣結(jié)合蛋白A8(S100A8)單克隆抗體 | WB; IHC; ICC; IP. |
MAB792Hu22 | S100鈣結(jié)合蛋白A8(S100A8)單克隆抗體 | WB; IHC; ICC; IP. |
MAB792Hu24 | S100鈣結(jié)合蛋白A8(S100A8)單克隆抗體 | WB; ICC/IF |
MAB792Hu27 | S100鈣結(jié)合蛋白A8(S100A8)單克隆抗體 | WB; IHC; ICC; IP. |
MAB792Hu29 | S100鈣結(jié)合蛋白A8(S100A8)單克隆抗體 | WB; IHC; ICC; IP. |
MAB792Hu26 | S100鈣結(jié)合蛋白A8(S100A8)單克隆抗體 | WB; IHC; ICC; IP. |
MAB792Hu28 | S100鈣結(jié)合蛋白A8(S100A8)單克隆抗體 | WB; IHC; ICC; IP. |
MAB792Hu23 | S100鈣結(jié)合蛋白A8(S100A8)單克隆抗體 | WB; IHC; ICC; IP. |
FAB792Hu02 | 抗S100鈣結(jié)合蛋白A8(S100A8)單克隆抗體 | Flow cytometry. |
FAB792Hu04 | 抗S100鈣結(jié)合蛋白A8(S100A8)單克隆抗體 | Flow cytometry. |
FAB792Hu06 | 抗S100鈣結(jié)合蛋白A8(S100A8)單克隆抗體 | Flow cytometry. |
SEB792Hu | S100鈣結(jié)合蛋白A8(S100A8)檢測(cè)試劑盒(酶聯(lián)免疫吸附試驗(yàn)法) | Enzyme-linked immunosorbent assay for Antigen Detection. |
LMB792Hu | S100鈣結(jié)合蛋白A8(S100A8)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法) | FLIA Kit for Antigen Detection. |
PSB792Hu01 | S100鈣結(jié)合蛋白A8(S100A8)抗體對(duì) | ELISA; CLIA; ELISPOT; Luminex; Immunochromatography and other Immunoassays. |
KSB792Hu01 | S100鈣結(jié)合蛋白A8(S100A8)檢測(cè)試劑盒DIY材料(酶聯(lián)免疫吸附試驗(yàn)法) | Main materials for "Do It (ELISA Kit) Yourself". |
參考文獻(xiàn)
雜志 | 參考文獻(xiàn) |
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 [] |