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血管緊張素原(AGT)等多因子檢測(cè)試劑盒(流式熒光法)

Multiplex Assay Kit for Angiotensinogen (AGT) ,etc. by CBA (Cytometric Bead Array)

ANHU; SERPINA8; Angiotensin; Renin Substrate; Serpin Peptidase Inhibitor,Clade A,Member 8(Alpha-1 Antiproteinase,Antitrypsin)

  • 血管緊張素原(AGT)等多因子檢測(cè)試劑盒(流式熒光法)產(chǎn)品包裝(模擬)
  • 血管緊張素原(AGT)等多因子檢測(cè)試劑盒(流式熒光法)產(chǎn)品包裝(模擬)
  • 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)血管緊張素原(AGT)等多因子檢測(cè)試劑盒(流式熒光法),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血管緊張素原(AGT)等多因子檢測(cè)試劑盒(流式熒光法)(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)96-105101
EDTA plasma(n=5)86-9792
heparin plasma(n=5)92-10196

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)加入適量的血管緊張素原(AGT)等多因子檢測(cè)試劑盒(流式熒光法),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血管緊張素原(AGT)等多因子檢測(cè)試劑盒(流式熒光法)含量的測(cè)定值與理論值的比率。

樣本1:21:41:81:16
serum(n=5)79-94%83-91%81-93%89-101%
EDTA plasma(n=5)91-101%91-98%80-91%91-104%
heparin plasma(n=5)79-105%98-105%98-105%78-101%

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、向?qū)嶒?yàn)板每孔內(nèi)加入200μL分析緩沖液以預(yù)濕;
2、實(shí)驗(yàn)前標(biāo)準(zhǔn)品、試劑及樣本準(zhǔn)備;
3、加樣(標(biāo)準(zhǔn)品、樣本、磁珠),標(biāo)準(zhǔn)品或樣本100μL及磁珠10μL,25°C酶標(biāo)板振蕩器孵育2小時(shí);
4、磁吸甩干,加檢測(cè)溶液A 100μL,25°C酶標(biāo)板振蕩器孵育1小時(shí);
5、磁吸甩干,加檢測(cè)溶液B 100μL,25°C振動(dòng)孵育30分鐘;
6、磁吸洗板1次;
7、加鞘液100μL,旋渦震蕩10分鐘后讀數(shù)。

實(shí)驗(yàn)原理

將血管緊張素原(AGT)等多因子檢測(cè)試劑盒(流式熒光法)抗體包被于磁性微球表面,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,其中的血管緊張素原(AGT)等多因子檢測(cè)試劑盒(流式熒光法)與連接于固相載體上的抗體結(jié)合,然后加入生物素化的血管緊張素原(AGT)等多因子檢測(cè)試劑盒(流式熒光法)抗體,加入PE標(biāo)記的親和素,用流式細(xì)胞儀讀數(shù)。MFI值和樣品中的血管緊張素原(AGT)等多因子檢測(cè)試劑盒(流式熒光法)濃度呈正相關(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!)
APA797Ra61血管緊張素原(AGT)活性蛋白Cell?culture;?Activity?Assays.
RPA797Ra01血管緊張素原(AGT)重組蛋白Positive Control; Immunogen; SDS-PAGE; WB.
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LAA797Ra71血管緊張素原(AGT)多克隆抗體(生物素標(biāo)記)WB; IHC; ICC.
LAA797Ra81血管緊張素原(AGT)多克隆抗體(異硫氰酸熒光素標(biāo)記)WB; IHC; ICC; IF.
MAA797Ra25血管緊張素原(AGT)單克隆抗體ICC/IF
MAA797Ra21血管緊張素原(AGT)單克隆抗體WB; IHC
MAA797Ra22血管緊張素原(AGT)單克隆抗體WB
MAA797Ra23血管緊張素原(AGT)單克隆抗體WB
MAA797Ra24血管緊張素原(AGT)單克隆抗體WB; IHC
MAA797Ra27血管緊張素原(AGT)單克隆抗體IHC
MAA797Ra26血管緊張素原(AGT)單克隆抗體WB; ICC/IF
FAA797Ra02抗血管緊張素原(AGT)單克隆抗體FCM
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參考文獻(xiàn)

雜志參考文獻(xiàn)
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PLoS OneHigher Serum Angiotensinogen Is an Indicator of IgA Vasculitis with Nephritis Revealed by Comparative Proteomes Analysis[PubMed: 26098644]
MKAKorelasi pengukuran antropometri dengan tekanan darah dan angiotensinogen plasma pada dewasa[Index.Php: Art]
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