载脂蛋白B(APOB)检测试剂盒(酶联免疫吸附试验法)

ELISA Kit for Apolipoprotein B (APOB)

Apo-B; FLDB; Apo B-100; Apo B-48

  • 载脂蛋白B(APOB)检测试剂盒(酶联免疫吸附试验法) 产品包装(模拟)
  • 载脂蛋白B(APOB)检测试剂盒(酶联免疫吸附试验法) 产品包装(模拟)
  • 载脂蛋白B(APOB)检测试剂盒(酶联免疫吸附试验法) 实验结果图
  • SEC003Ra.jpg 标准曲线图
  • Certificate 通过ISO 9001、ISO 13485质量体系认证

特异性

本试剂盒用于检测载脂蛋白B(APOB),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载脂蛋白B(APOB)(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) 90-98 95
EDTA plasma(n=5) 78-94 89
heparin plasma(n=5) 95-104 98

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载脂蛋白B(APOB),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载脂蛋白B(APOB)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) 81-91% 93-101% 87-101% 87-101%
EDTA plasma(n=5) 78-96% 84-99% 98-105% 95-103%
heparin plasma(n=5) 78-91% 82-96% 85-94% 93-101%

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

将载脂蛋白B(APOB)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,其中的载脂蛋白B(APOB)与连接于固相载体上的抗体结合,然后加入生物素化的载脂蛋白B(APOB)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载脂蛋白B(APOB)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。

相关产品

编号 适用物种:Rattus norvegicus (Rat,大鼠) 应用(仅供研究使用,不用于临床诊断!)
RPC003Ra02 载脂蛋白B(APOB)重组蛋白 Positive Control; Immunogen; SDS-PAGE; WB.
RPC003Ra01 载脂蛋白B(APOB)重组蛋白 Positive Control; Immunogen; SDS-PAGE; WB.
PAC003Ra02 载脂蛋白B(APOB)多克隆抗体 WB; IHC; ICC; IP.
PAC003Ra01 载脂蛋白B(APOB)多克隆抗体 WB,IHC
LAC003Ra81 载脂蛋白B(APOB)多克隆抗体(异硫氰酸荧光素标记) WB; IHC; ICC; IF.
LAC003Ra71 载脂蛋白B(APOB)多克隆抗体(生物素标记) WB; IHC; ICC.
MAC003Ra21 载脂蛋白B(APOB)单克隆抗体 WB; IHC; ICC; IP.
MAC003Ra23 载脂蛋白B(APOB)单克隆抗体 WB; IHC; ICC; IP.
MAC003Ra22 载脂蛋白B(APOB)单克隆抗体 WB; IHC; ICC; IP.
MAC003Ra24 载脂蛋白B(APOB)单克隆抗体 WB; IHC; ICC; IP.
LAC003Ra72 载脂蛋白B(APOB)单克隆抗体(生物素标记) WB; IHC; ICC.
SEC003Ra 载脂蛋白B(APOB)检测试剂盒(酶联免疫吸附试验法) Enzyme-linked immunosorbent assay for Antigen Detection.
LMC003Ra 载脂蛋白B(APOB)等多因子检测试剂盒(流式荧光发光法) FLIA Kit for Antigen Detection.
PSC003Ra01 载脂蛋白B(APOB)抗体对 ELISA; CLIA; ELISPOT; Luminex; Immunochromatography and other Immunoassays.
KSC003Ra01 载脂蛋白B(APOB)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
Journal of Lipid Research Group 1B phospholipase A2 deficiency protects against diet-induced hyperlipidemia in mice [Jlr: M019463]
J Clin Endocrinol Metab.? Elevated retinol binding protein 4 induces apolipoprotein B production and associates with hypertriglyceridemia [Pubmed:25781360]
Biochim Biophys Acta Culturing of HepG2 cells with human serum improve their functionality and suitability in studies of lipid metabolism [PubMed: 26515253]
Am J Cardiovasc Dis Hypoascorbemia induces atherosclerosis and vascular deposition of lipoprotein (a) in transgenic mice [PubMed: 26064792]
The Journal of Biological Chemistry Proprotein convertase subtilisin/Kexin type 9 (PCSK9) single domain antibodies are potent inhibitors of LDL receptor degradation [Pubmed:27284008]
United States Patent Application COMPOSITIONS AND METHODS FOR EFFICACIOUS AND SAFE DELIVERY OF SIRNA USING SPECIFIC CHITOSAN-BASED NANOCOMPLEXES [y2016:0152988.html]
alcohol and alcoholism Hops (Humulus lupulus) Content in Beer Modulates Effects of Beer on the Liver After Acute Ingestion in Female Mice. [pubmed:27659607]
Frontiers in Physiology Change in the Lipid Transport Capacity of the Liver and Blood during Reproduction in Rats [pubmed:28798692]
Food Research International Wild Lonicera caerulea berry polyphenol extract reduces cholesterol accumulation and enhances antioxidant capacity in vitro and in vivo [Pubmed:29580541]
Journal of The Science of Food and Agriculture Consumption of orange fermented beverage improves antioxidant status and reduces peroxidation lipid and inflammatory markers in healthy humans [Pubmed:29124773]
European Journal of Pharmacology The effect of exenatide (a GLP-1 analog) and sitagliptin (a DPP-4 inhibitor) on plasma platelet-activating factor acetylhydrolase (PAF-AH) activity and concentration in?… [Pubmed: 30768981]
Nature Communications Hepatic HuR modulates lipid homeostasis in response to high-fat diet [Pubmed: 32546794]
Study of in Vivo Serum Lipid Regulation with Ulmus macrocarpa Hance Extract in Rats []
Nat Commun GP73 is a TBC-domain Rab GTPase-activating protein contributing to the pathogenesis of non-alcoholic fatty liver disease without obesity [34853313]
留言咨询