腎素(REN)檢測試劑盒(化學發(fā)光免疫分析法)
CLIA Kit for Renin (REN)
angiotensinogenase
- 編號SCA889Ra
- 物種Rattus norvegicus (Rat,大鼠) 相同的名稱,不同的物種。
- 實驗方法雙抗夾心
- 反應時長2h, 40min
- 檢測范圍1.37-1,000pg/mL
- 靈敏度最小可檢測劑量小于等于0.49pg/mL.
- 樣本類型serum, plasma and other biological fluids
- 下載 英文說明書 中文說明書
- 規(guī)格 48T96T 96T*5 96T*10 96T*100
- 價格 ¥ 3830 ¥ 5472 ¥ 24624 ¥ 46512 ¥ 383040
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特異性
本試劑盒用于檢測腎素(REN),經檢測與其它相似物質無明顯交叉反應。
由于受到技術及樣本來源的限制,不可能完成對所有相關或相似物質交叉反應檢測,因此本試劑盒有可能與未經檢測的其它物質有交叉反應。
回收率
分別于定值血清及血漿樣本中加入一定量的腎素(REN)(加標樣品),重復測定并計算其均值,回收率為測定值與理論值的比率。
樣本 | 回收率范圍(%) | 平均回收率(%) |
serum(n=5) | 90-98 | 93 |
EDTA plasma(n=5) | 83-102 | 86 |
heparin plasma(n=5) | 99-105 | 102 |
精密度
精密度用樣品測定值的變異系數(shù)CV表示。CV(%) = SD/mean×100
批內差:取同批次試劑盒對低、中、高值定值樣本進行定量檢測,每份樣本連續(xù)測定20 次,分別計算不同濃度樣本的平均值及SD值。
批間差:選取3個不同批次的試劑盒分別對低、中、高值定值樣本進行定量測定,每個樣本使用同一試劑盒重復測定8次,分別計算不同濃度樣本的平均值及SD值。
批內差: CV<10%
批間差: CV<12%
線性
在定值血清及血漿樣本內加入適量的腎素(REN),并倍比稀釋成1:2,1:4,1:8,1:16的待測樣本,線性范圍即為稀釋后樣本中腎素(REN)含量的測定值與理論值的比率。
樣本 | 1:2 | 1:4 | 1:8 | 1:16 |
serum(n=5) | 82-96% | 95-102% | 80-96% | 81-102% |
EDTA plasma(n=5) | 90-101% | 94-103% | 97-105% | 80-98% |
heparin plasma(n=5) | 85-97% | 83-99% | 78-95% | 87-94% |
穩(wěn)定性
經測定,試劑盒在有效期內按推薦溫度保存,其活性降低率小于5%。
為減小外部因素對試劑盒破壞前后檢測值的影響,實驗室的環(huán)境條件需盡量保持一致,尤其是實驗室內溫度、濕度及溫育條件。其次由同一實驗員來進行操作可減少人為誤差。
實驗流程
1. 實驗前標準品、試劑及樣本的準備;
2. 加樣(標準品及樣本)100µL,37°C孵育1小時;
3. 吸棄,加檢測溶液A100μL,37°C孵育1小時;
4. 洗板3次;
5. 加檢測溶液B100µL,37°C孵育30分鐘;
6. 洗板5次;
7. 加底物100µL,37°C孵育10分鐘;
8. 讀數(shù)。
實驗原理
將腎素(REN)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準品或標本,其中的腎素(REN)與連接于固相載體上的抗體結合,然后加入生物素化的腎素(REN)抗體,將未結合的生物素化抗體洗凈后,加入HRP標記的親和素,再次徹底洗滌后加入底物。加入底物后會產生輝光型光信號。發(fā)射光強度和樣品中的腎素(REN)呈正相關。用化學發(fā)光儀測定相對光單位(RLU),計算樣品濃度。
增值服務
相關產品
編號 | 適用物種:Rattus norvegicus (Rat,大鼠) | 應用(僅供研究使用,不用于臨床診斷!) |
RPA889Ra02 | 腎素(REN)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
RPA889Ra01 | 腎素(REN)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
PAA889Ra02 | 腎素(REN)多克隆抗體 | WB; IHC; ICC; IP. |
PAA889Ra01 | 腎素(REN)多克隆抗體 | WB; IHC; ICC; IP. |
LAA889Ra71 | 腎素(REN)多克隆抗體(生物素標記) | WB; IHC; ICC. |
MAA889Ra21 | 腎素(REN)單克隆抗體 | WB; IHC; ICC; IP. |
MAA889Ra23 | 腎素(REN)單克隆抗體 | WB; IHC; ICC; IP. |
MAA889Ra22 | 腎素(REN)單克隆抗體 | WB; IHC; ICC; IP. |
SEA889Ra | 腎素(REN)檢測試劑盒(酶聯(lián)免疫吸附試驗法) | Enzyme-linked immunosorbent assay for Antigen Detection. |
SCA889Ra | 腎素(REN)檢測試劑盒(化學發(fā)光免疫分析法) | Chemiluminescent immunoassay for Antigen Detection. |
LMA889Ra | 腎素(REN)等多因子檢測試劑盒(流式熒光發(fā)光法) | FLIA Kit for Antigen Detection. |
參考文獻
雜志 | 參考文獻 |
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Heart Lung Circ. | Efficacy and Safety of Renal Sympathetic Denervation on Dogs with Pressure Overload-Induced Heart Failure. [pubmed:27555054] |
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Nutrition | Gut Dysbiosis Contribute to High Fructose Induced Salt Sensitive Hypertension In Sprague-Dawley Rats [] |
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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 ?21-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 [] |