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酪氨酸羥化酶(TH)等多因子檢測試劑盒(流式熒光發(fā)光法)

Multiplex Assay Kit for Tyrosine Hydroxylase (TH) ,etc. by FLIA (Flow Luminescence Immunoassay)

TYH; DYT5b; Tyrosine 3-Monooxygenase; Dystonia 14

(注:單次混測多因子不超過8個指標 )

  • 酪氨酸羥化酶(TH)等多因子檢測試劑盒(流式熒光發(fā)光法)產品包裝(模擬)
  • 酪氨酸羥化酶(TH)等多因子檢測試劑盒(流式熒光發(fā)光法)產品包裝(模擬)
  • Certificate通過ISO 9001、ISO 13485質量體系認證

特異性

本試劑盒用于檢測酪氨酸羥化酶(TH)等多因子檢測試劑盒(流式熒光發(fā)光法),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酪氨酸羥化酶(TH)等多因子檢測試劑盒(流式熒光發(fā)光法)(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)95-10298
EDTA plasma(n=5)87-9792
heparin plasma(n=5)89-10195

精密度

精密度用樣品測定值的變異系數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酪氨酸羥化酶(TH)等多因子檢測試劑盒(流式熒光發(fā)光法),并倍比稀釋成1:2,1:4,1:8,1:16的待測樣本,線性范圍即為稀釋后樣本中酪氨酸羥化酶(TH)等多因子檢測試劑盒(流式熒光發(fā)光法)含量的測定值與理論值的比率。

樣本1:21:41:81:16
serum(n=5)85-104%81-102%78-95%99-105%
EDTA plasma(n=5)95-103%84-102%80-105%93-101%
heparin plasma(n=5)94-101%79-96%91-101%84-92%

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、試劑及樣本準備;
2. 加樣(標準品、樣本、磁珠)標準品或樣本100μL及磁珠10μL,
    37°C酶標板振蕩器孵育90分鐘;
3. 磁吸甩干,加檢測溶液A100μL,37°C酶標板振蕩器孵育60分鐘;
4. 磁吸洗板3次;
5. 加檢測溶液B100μL,37°C振動孵育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。

實驗原理

將酪氨酸羥化酶(TH)等多因子檢測試劑盒(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準品或標本以及磁珠,其中的酪氨酸羥化酶(TH)等多因子檢測試劑盒(流式熒光發(fā)光法)與連接于固相載體上的抗體結合,然后加入生物素化的酪氨酸羥化酶(TH)等多因子檢測試劑盒(流式熒光發(fā)光法)抗體,將未結合的生物素化抗體洗凈后,加入PE標記的親和素,再次徹底洗滌后即可上機讀數。MFI值和樣品中的酪氨酸羥化酶(TH)等多因子檢測試劑盒(流式熒光發(fā)光法)呈正相關。

贈品

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!)
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參考文獻

雜志參考文獻
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PLOS ONEGenetic Diagnosis of Two Dopa-Responsive Dystonia Families by Exome Sequencing[Pubmed:25181484]
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Therapeutics?and?Clinical?Risk?ManagementElevated?blood?plasma?levels?of?epinephrine,?norepinephrine,?tyrosine?hydroxylase, TGFβ1, and TNFα?associated?with?high-altitude?pulmonary?edema?in an Indian population.[pubmed:27540296]
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Molecular NeurobiologyCilostazol Mediated Nurr1 and Autophagy Enhancement: Neuroprotective Activity in Rat Rotenone PD Model[Pubmed:29429051]
ChemosphereTetrabromobisphenol A caused neurodevelopmental toxicity via disrupting thyroid hormones in zebrafish larvae[Pubmed:29407805]
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