肾素(REN)检测试剂盒(化学发光免疫分析法)
CLIA Kit for Renin (REN)
angiotensinogenase
- 编号SCA889Hu
- 物种Homo sapiens (Human,人) 相同的名称,不同的物种。
- 实验方法双抗夹心
- 反应时长2h, 40min
- 检测范围5.49-4,000pg/mL
- 灵敏度最小可检测剂量小于等于2.24pg/mL.
- 样本类型Serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids
- 下载 英文说明书 中文说明书
- 规格 48T96T 96T*5 96T*10 96T*100
- 价格 ¥ 3528 ¥ 5040 ¥ 22680 ¥ 42840 ¥ 352800
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特异性
本试剂盒用于检测肾素(REN),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肾素(REN)(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) | 91-99 | 95 |
EDTA plasma(n=5) | 88-104 | 97 |
heparin plasma(n=5) | 79-96 | 91 |
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肾素(REN),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肾素(REN)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) | 88-103% | 78-94% | 82-105% | 95-104% |
EDTA plasma(n=5) | 88-95% | 94-105% | 97-104% | 79-93% |
heparin plasma(n=5) | 80-99% | 97-105% | 91-101% | 84-99% |
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. 加底物100µL,37°C孵育10分钟;
8. 读数。
实验原理
将肾素(REN)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,其中的肾素(REN)与连接于固相载体上的抗体结合,然后加入生物素化的肾素(REN)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底物。加入底物后会产生辉光型光信号。发射光强度和样品中的肾素(REN)呈正相关。用化学发光仪测定相对光单位(RLU),计算样品浓度。
增值服务
相关产品
编号 | 适用物种:Homo sapiens (Human,人) | 应用(仅供研究使用,不用于临床诊断!) |
APA889Hu61 | 肾素(REN)活性蛋白 | Cell culture; Activity Assays. |
EPA889Hu61 | 肾素(REN)真核蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
RPA889Hu01 | 肾素(REN)重组蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
PAA889Hu01 | 肾素(REN)多克隆抗体 | WB; IHC; ICC; IP. |
MAA889Hu23 | 肾素(REN)单克隆抗体 | WB; IHC; ICC; IP. |
MAA889Hu21 | 肾素(REN)单克隆抗体 | WB; IHC; ICC; IP. |
MAA889Hu25 | 肾素(REN)单克隆抗体 | WB; IHC; ICC; IP. |
MAA889Hu24 | 肾素(REN)单克隆抗体 | WB; IHC; ICC; IP. |
MAA889Hu22 | 肾素(REN)单克隆抗体 | WB; IHC; ICC; IP. |
SEA889Hu | 肾素(REN)检测试剂盒(酶联免疫吸附试验法) | Enzyme-linked immunosorbent assay for Antigen Detection. |
SCA889Hu | 肾素(REN)检测试剂盒(化学发光免疫分析法) | Chemiluminescent immunoassay for Antigen Detection. |
LMA889Hu | 肾素(REN)等多因子检测试剂盒(流式荧光发光法) | FLIA Kit for Antigen Detection. |
参考文献
杂志 | 参考文献 |
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Pathobiology | Anti-Angiotensin and Hypoglycemic Treatments Suppress Liver Metastasis of Colon Cancer Cells [Karger: 000330169] |
Journal of Cardiovascular Pharmacology | The Angiotensin Receptor Blocker, Azilsartan Medoxomil (TAK-491), Suppresses Vascular Wall Expression of Plasminogen Activator Inhibitor Type-I Protein Potentially Facilitating the Stabilization of Atherosclerotic Plaques [LWW: 08000] |
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PLoS One | Ablation of Potassium-Chloride Cotransporter Type 3 (Kcc3) in Mouse Causes Multiple Cardiovascular Defects and Isosmotic Polyuria [Pubmed:27166674] |
PLOS ONE | Reduced Expression of the Extracellular Calcium-Sensing Receptor (CaSR) Is Associated withActivation of the Renin-Angiotensin System (RAS) to Promote Vascular Remodeling in the Pathogenesis of Essential Hypertension. [pubmed:27391973] |
Heart Lung Circ. | Efficacy and Safety of Renal Sympathetic Denervation on Dogs with Pressure Overload-Induced Heart Failure. [pubmed:27555054] |
European Journal of Pharmaceutical Sciences | Sacubitril/valsartan (LCZ696) Significantly Reduces Aldosterone and Increases cGMP Circulating Levels in a Canine Model of RAAS Activation [Doi: 10.1101/435560] |
Nutrition | Gut Dysbiosis Contribute to High Fructose Induced Salt Sensitive Hypertension In Sprague-Dawley Rats [] |
ACTA PHARMACOLOGICA SINICA | The vascular endothelial growth factor trap aflibercept induces vascular dysfunction and hypertension via attenuation of eNOS/NO signaling in mice [33303990] |
Hypertens Res | Association of Ang-(1¨C7) and des-Arg 9 BK as new biomarkers of obesity and cardiometabolic risk factors in adolescents [33568792] |
Phosphorylation of β1-integrin in juxtaglomerular cells helps control blood pressure during the progression of diabetic nephropathy [] | |
Bedeutung des intrarenalen Renin-Angiotensin-Systems f¨¹r die Entwicklung der chronischen Nierenkrankheit [] |