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粘蛋白2(MUC2)檢測(cè)試劑盒(酶聯(lián)免疫吸附試驗(yàn)法)

ELISA Kit for Mucin 2 (MUC2)

MLP; SMUC; Oligomeric Mucus/Gel-Forming; Mucin 2,Intestinal/Tracheal

  • 粘蛋白2(MUC2)檢測(cè)試劑盒(酶聯(lián)免疫吸附試驗(yàn)法) 產(chǎn)品包裝(模擬)
  • 粘蛋白2(MUC2)檢測(cè)試劑盒(酶聯(lián)免疫吸附試驗(yàn)法) 產(chǎn)品包裝(模擬)
  • 粘蛋白2(MUC2)檢測(cè)試劑盒(酶聯(lián)免疫吸附試驗(yàn)法) 實(shí)驗(yàn)結(jié)果圖
  • SEA705Hu.jpg 標(biāo)準(zhǔn)曲線圖
  • Certificate 通過(guò)ISO 9001、ISO 13485質(zhì)量體系認(rèn)證

特異性

本試劑盒用于檢測(cè)粘蛋白2(MUC2),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)。

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%

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

將粘蛋白2(MUC2)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,其中的粘蛋白2(MUC2)與連接于固相載體上的抗體結(jié)合,然后加入生物素化的粘蛋白2(MUC2)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粘蛋白2(MUC2)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。

相關(guān)產(chǎn)品

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!)
RPA705Hu01 粘蛋白2(MUC2)重組蛋白 Positive Control; Immunogen; SDS-PAGE; WB.
PAA705Hu01 粘蛋白2(MUC2)多克隆抗體 WB; IHC; ICC; IP.
LAA705Hu71 粘蛋白2(MUC2)多克隆抗體(生物素標(biāo)記) WB; IHC; ICC.
MAA705Hu21 粘蛋白2(MUC2)單克隆抗體 WB; IHC; ICC; IP.
MAA705Hu24 粘蛋白2(MUC2)單克隆抗體 WB; IHC; ICC; IP.
MAA705Hu22 粘蛋白2(MUC2)單克隆抗體 WB
MEA705Hu 粘蛋白2(MUC2)檢測(cè)試劑盒(酶聯(lián)免疫吸附試驗(yàn)法,小樣本) Enzyme-linked immunosorbent assay for Antigen Detection.
SEA705Hu 粘蛋白2(MUC2)檢測(cè)試劑盒(酶聯(lián)免疫吸附試驗(yàn)法) Enzyme-linked immunosorbent assay for Antigen Detection.
LMA705Hu 粘蛋白2(MUC2)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法) FLIA Kit for Antigen Detection.
KSA705Hu01 粘蛋白2(MUC2)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)
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nutrition research and practice Butyrate modulates bacterial adherence on LS174T human colorectal cells by stimulating mucin secretion and MAPK signaling pathway [PubMed: 26244071]
Respirology Secreted mucins and airway bacterial colonization in non-CF bronchiectasis [PubMed: 26172851]
Ann Am Thorac Soc Airway Mucin 2 Is Decreased in Patients with Severe Chronic Obstructive Pulmonary Disease with Bacterial Colonization [doi:10.1513]
Cellular Microbiology An adherent mucus layer attenuates the genotoxic effect of colibactin. [pubmed:29156489]
Bio-protocol Enhancement of Mucus Production in Eukaryotic Cells and Quantification of Adherent Mucus by ELISA [10.21769:BioProtoc.2879]
Journal of Investigative?Medicine The characteristics and clinical significance of mucin levels in bronchoalveolar lavage fluid of patients with interstitial lung disease [Pubmed: 30573494]
Biomolecules Clinical Significance of Serum Membrane-Bound Mucin-2 Levels in Breast Cancer [Pubmed: 30682816]
Cell Stem Cell PRDM16 Maintains Homeostasis of the Intestinal Epithelium by Controlling Region-Specific Metabolism [Pubmed: 31564549]
DIGESTIVE DISEASES AND SCIENCES Compromised Ileal Mucus Barrier Due to Impaired Epithelial Homeostasis Caused by Notch1 Signaling in Cirrhotic Rats [Pubmed: 32144600]
Scientific Reports Mucus layer modeling of human colonoids during infection with enteroaggragative E. coli [Pubmed: 32601325]
Biorxiv Defective intestinal repair after short-term high fat diet due to loss of efferocytosis []
J Cell Mol Med Inhibition of cyclooxygenase?\2 enhanced intestinal epithelial homeostasis via suppressing |??\catenin signalling pathway in experimental liver fibrosis [34145945]
Cell Tissue Res Reduced acetylcholine and elevated muscarinic receptor 2 in duodenal mucosa contribute to the impairment of mucus secretion in 6-hydroxydopamine-induced?… [34370080]
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