癌胚抗原(CEA)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法)
Multiplex Assay Kit for Carcinoembryonic Antigen (CEA) ,etc. by FLIA (Flow Luminescence Immunoassay)
CD66E; CD66; CEACAM5; Carcinoembryonic Antigen-related Cell Adhesion Molecule 5; Carcinoembryonic Antigen
(注:?jiǎn)未位鞙y(cè)多因子不超過(guò)8個(gè)指標(biāo) )
- 編號(hào)LMA150Ra
- 物種Rattus norvegicus (Rat,大鼠) 相同的名稱,不同的物種。
- 實(shí)驗(yàn)方法雙抗夾心
- 反應(yīng)時(shí)長(zhǎng)3.5h
- 檢測(cè)范圍0.02-20ng/mL
- 靈敏度最小可檢測(cè)劑量小于等于0.007 ng/mL.
- 樣本類型Serum, plasma, tissue homogenates and other biological fluids
- 下載 英文說(shuō)明書 中文說(shuō)明書
- 規(guī)格 8指標(biāo)數(shù) 7指標(biāo)數(shù) 6指標(biāo)數(shù) 5指標(biāo)數(shù) 4指標(biāo)數(shù) 3指標(biāo)數(shù) 2指標(biāo)數(shù)1指標(biāo)數(shù)
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特異性
本試劑盒用于檢測(cè)癌胚抗原(CEA)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法),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癌胚抗原(CEA)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法)(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) | 92-99 | 96 |
EDTA plasma(n=5) | 80-104 | 92 |
heparin plasma(n=5) | 92-105 | 97 |
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)加入適量的癌胚抗原(CEA)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法),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癌胚抗原(CEA)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法)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) | 88-97% | 81-99% | 83-99% | 96-104% |
EDTA plasma(n=5) | 95-105% | 80-89% | 80-99% | 96-103% |
heparin plasma(n=5) | 91-105% | 96-104% | 98-105% | 87-96% |
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、試劑及樣本準(zhǔn)備;
2. 加樣(標(biāo)準(zhǔn)品、樣本、磁珠)標(biāo)準(zhǔn)品或樣本100μL及磁珠10μL,
37°C酶標(biāo)板振蕩器孵育90分鐘;
3. 磁吸甩干,加檢測(cè)溶液A100μL,37°C酶標(biāo)板振蕩器孵育60分鐘;
4. 磁吸洗板3次;
5. 加檢測(cè)溶液B100μL,37°C振動(dòng)孵育30分鐘;
6. 磁吸洗板3次;
7. 加鞘液100μL,旋渦震蕩2分鐘后讀數(shù)。
實(shí)驗(yàn)原理
將癌胚抗原(CEA)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法)抗體包被于磁珠,制成固相載體,向微孔中分別加入標(biāo)準(zhǔn)品或標(biāo)本以及磁珠,其中的癌胚抗原(CEA)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法)與連接于固相載體上的抗體結(jié)合,然后加入生物素化的癌胚抗原(CEA)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法)抗體,將未結(jié)合的生物素化抗體洗凈后,加入PE標(biāo)記的親和素,再次徹底洗滌后即可上機(jī)讀數(shù)。MFI值和樣品中的癌胚抗原(CEA)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法)呈正相關(guān)。
贈(zèng)品
相關(guān)產(chǎn)品
編號(hào) | 適用物種:Rattus norvegicus (Rat,大鼠) | 應(yīng)用(僅供研究使用,不用于臨床診斷!) |
RPA150Ra01 | 癌胚抗原(CEA)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
PAA150Ra01 | 癌胚抗原(CEA)多克隆抗體 | WB; IHC; ICC; IP. |
MAA150Ra21 | 癌胚抗原(CEA)單克隆抗體 | WB; IHC; ICC; IP. |
SEA150Ra | 癌胚抗原(CEA)檢測(cè)試劑盒(酶聯(lián)免疫吸附試驗(yàn)法) | Enzyme-linked immunosorbent assay for Antigen Detection. |
LMA150Ra | 癌胚抗原(CEA)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法) | FLIA Kit for Antigen Detection. |
參考文獻(xiàn)
雜志 | 參考文獻(xiàn) |
BioFactors | Ginger ingredients inhibit the development of diethylnitrosoamine induced premalignant phenotype in rat chemical hepatocarcinogenesis model [PubMed: 20872761] |
Life Sciences | Comparison of angiotensin converting enzyme inhibitors and angiotensin II type 1 receptor blockade for the prevention of premalignant changes in the liver [ScienceDirect: S0024320511002700] |
Iranian journal of basic medical sciences | Saffron Aqueous Extract Inhibits the Chemically-induced Gastric Cancer Progression in the Wistar Albino Rat [PubMed: PMC3637902] |
Biosensors and Bioelectronics | Handy, rapid and multiplex detection of tumor markers based on encoded silica-hydrogel hybrid beads array chip [Pubmed: 23672876] |
Asian Pac J Cancer Prev. | Association of Paraoxonase-1 (Q192R and L55M) Gene Polymorphisms and Activity with Colorectal Cancer and Effect of Surgical Intervention. [Pubmed:25684529] |
Journal of Analytical Atomic Spectrometry | Detection of HIV-1 p24 antigen using streptavidin–biotin and gold nanoparticles based immunoassay by inductively coupled plasma mass spectrometry [Rsc:Source] |
Breast | Activated Leukocyte Cell Adhesion Molecule (ALCAM) in Saudi Breast Cancer Patients as Prognostic and Predictive Indicator [PubMed: 26446295] |
The Journal of Toxicological Sciences | Gene expression analysis in the lung of the rasH2 transgenic mouse at week 4 prior to induction of malignant tumor formation by urethane and N-methylolacrylamide [PubMed: 26558449] |
PLoS?One | Collecting Protein Biomarkers in Breath Using Electret Filters: A Preliminary Method on New Technical Model and Human Study [Pubmed:26934615] |
Journal of Applied Pharmaceutical Science | Chemopreventive effect of Indigofera linnaei extract against diethylnitrosamine induced hepatocarcinogenesis in rats [2071_pdf.pdf] |
Analytical chemistry | Temporal Sensing Platform Based on Bipolar Electrode for the Ultrasensitive Detection of Cancer Cells [pubmed:27506255] |
Frontiers in Physiology? | Anticarcinogenic potential of ethanol extract of Indigofera cordifolia Roth.(Fabales: Fabaceae) on diethylnitrosamine induced hepatocarcinogenesis in rats [v04n07a07a] |
Analytica?Chimica?Acta | Ultrasensitive cathode photoelectrochemical immunoassay based on TiO2 photoanode-enhanced 3D Cu2O nanowire array photocathode and signal amplification by?… [Pubmed:29866267] |
Journal of?Cancer | Evaluation of Detection Methods and Values of Circulating Vascular Endothelial Growth Factor in Lung Cancer [Pubmed:29675110] |
Clinical?Breast?Cancer | 8-Hydroxy-2'-deoxyguanosine as a Discriminatory Biomarker For Early Detection of Breast Cancer [] |
Journal of Ethnopharmacology | Preventive potential of dietary inclusion of Brachystegia eurycoma (Harms) seeds on N-methyl-N-nitrosourea-induced colon carcinogenesis in Wistar rats [Pubmed: 30953819] |
Asian Journal of Pharmacy and Pharmacology | Chemopreventive effects of on diethylnitrosamine induced and Indigofera cassioides phenobarbital promoted rat liver carcinoma [] |
Biomaterials | DNA-templated porous nanoplatform towards programmed “double-hit” cancer therapy via hyperthermia and immunogenicity activation [Pubmed: 31374481] |
Biology | Piperine Regulates Nrf-2/Keap-1 Signalling and Exhibits Anticancer Effect in Experimental Colon Carcinogenesis in Wistar Rats [Pubmed: 32967203] |
Oncology Research and Treatment | Evaluation of the Diagnostic and Predicative Values of 8-Iso-Prostaglandin F2α as a Biomarker of Breast Cancer [Pubmed: 32721979] |
Journal of Functional Foods | Chemopreventive effect of dietary inclusion with Crassocephalum rubens (Juss ex Jacq) leaf on N-methyl-N-nitrosourea (MNU)-induced colorectal carcinogenesis in?… [] |
Lateral Flow Immunosensor for Ferritin Based on Dual Signal-Amplified Strategy by Rhodium Nanoparticles [] | |
Anti-Cancer Activity of Piperine Against Colon Carcinogenesis Via Modulation of NF-κB/Nrf-2/Keap1/HO-1 Signalling Pathways [] | |
Microchemical Journal | Magnetic immunoassay for tumor clinical diagnosis based on rolling circular amplification (RCA) coupled with ICP-MS [] |
Anticancer efficacy of β-Sitosterol Loaded Hydroxyapatite-Alginate on Colon Cancer Cell in Vivo [] | |
sensors and actuators b-chemical | A light-induced self-powered competitive immunosensor for the detection of platelet derived growth factor-BB via an elaborately assembled bioconjugate [] |