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心鈉肽(ANP)檢測試劑盒(酶聯(lián)免疫吸附試驗(yàn)法)

ELISA Kit for Atrial Natriuretic Peptide (ANP)

ANH; ANF; CDD; Atrial Natriuretic Factor; Atrial Natriuretic Hormone; Atriopeptin; Cardionatrine; Cardiodilatin

  • 心鈉肽(ANP)檢測試劑盒(酶聯(lián)免疫吸附試驗(yàn)法) 產(chǎn)品包裝(模擬)
  • 心鈉肽(ANP)檢測試劑盒(酶聯(lián)免疫吸附試驗(yàn)法) 產(chǎn)品包裝(模擬)
  • 心鈉肽(ANP)檢測試劑盒(酶聯(lián)免疫吸附試驗(yàn)法) 實(shí)驗(yàn)結(jié)果圖
  • SEA225Hu.jpg 標(biāo)準(zhǔn)曲線圖
  • Certificate 通過ISO 9001、ISO 13485質(zhì)量體系認(rèn)證

特異性

本試劑盒用于檢測心鈉肽(ANP),經(jīng)檢測與其它相似物質(zhì)無明顯交叉反應(yīng)。
由于受到技術(shù)及樣本來源的限制,不可能完成對所有相關(guān)或相似物質(zhì)交叉反應(yīng)檢測,因此本試劑盒有可能與未經(jīng)檢測的其它物質(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心鈉肽(ANP)(加標(biāo)樣品),重復(fù)測定并計(jì)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) 93-101 96
EDTA plasma(n=5) 94-102 97
heparin plasma(n=5) 93-101 96

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(nèi)差:取同批次試劑盒對低、中、高值定值樣本進(jìn)行定量檢測,每份樣本連續(xù)測定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低、中、高值定值樣本進(jìn)行定量測定,每個(gè)樣本使用同一試劑盒重復(fù)測定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)加入適量的心鈉肽(ANP),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心鈉肽(ANP)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) 86-95% 90-101% 96-105% 78-99%
EDTA plasma(n=5) 93-105% 82-95% 85-105% 88-95%
heparin plasma(n=5) 95-102% 87-96% 92-101% 78-99%

穩(wěn)定性

經(jīng)測定,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%。
為減小外部因素對試劑盒破壞前后檢測值的影響,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)員來進(jìn)行操作可減少人為誤差。

實(shí)驗(yàn)流程

1. 實(shí)驗(yàn)前標(biāo)準(zhǔn)品、試劑及樣本的準(zhǔn)備;
2. 加樣(標(biāo)準(zhǔn)品及樣本)100µL,37°C孵育1小時(shí);
3. 吸棄,加檢測溶液A100µL,37°C孵育1小時(shí);
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TMB底物90µL,37°C孵育10-20分鐘;
8. 加終止液50µL,立即450nm讀數(shù)。

實(shí)驗(yàn)原理

將心鈉肽(ANP)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(biāo)準(zhǔn)品或標(biāo)本,其中的心鈉肽(ANP)與連接于固相載體上的抗體結(jié)合,然后加入生物素化的心鈉肽(ANP)抗體,將未結(jié)合的生物素化抗體洗凈后,加入HRP標(biāo)記的親和素,再次徹底洗滌后加入TMB底物顯色。TMB在過氧化物酶的催化下轉(zhuǎn)化成藍(lán)色,并在酸的作用下轉(zhuǎn)化成最終的黃色。顏色的深淺和樣品中的心鈉肽(ANP)呈正相關(guān)。用酶標(biāo)儀在450nm波長下測定吸光度(O.D.值),計(jì)算樣品濃度。

相關(guān)產(chǎn)品

編號 適用物種:Homo sapiens (Human,人) 應(yīng)用(僅供研究使用,不用于臨床診斷!)
RPA225Hu03 心鈉肽(ANP)重組蛋白 Positive Control; Immunogen; SDS-PAGE; WB.
RPA225Hu01 心鈉肽(ANP)重組蛋白 Positive Control; Immunogen; SDS-PAGE; WB.
CPA225Hu21 心鈉肽(ANP)卵白蛋白偶聯(lián)物 Immunogen; SDS-PAGE; WB.
SPA225Hu01 心鈉肽(ANP)合成多肽 Immunogen; Blocking Peptide.
PAA225Hu01 心鈉肽(ANP)多克隆抗體 WB; IHC; ICC; IP.
PAA225Hu08 心鈉肽(ANP)多克隆抗體 WB; IHC; ICC; IP.
LAA225Hu71 心鈉肽(ANP)多克隆抗體(生物素標(biāo)記) WB; IHC; ICC.
MAA225Hu22 心鈉肽(ANP)單克隆抗體 WB; IHC; ICC; IP.
SEA225Hu 心鈉肽(ANP)檢測試劑盒(酶聯(lián)免疫吸附試驗(yàn)法) Enzyme-linked immunosorbent assay for Antigen Detection.
CEA225Hu 心鈉肽(ANP)檢測試劑盒(酶聯(lián)免疫吸附試驗(yàn)法) Enzyme-linked immunosorbent assay for Antigen Detection.
LMA225Hu 心鈉肽(ANP)等多因子檢測試劑盒(流式熒光發(fā)光法) FLIA Kit for Antigen Detection.
KSA225Hu01 心鈉肽(ANP)檢測試劑盒DIY材料(酶聯(lián)免疫吸附試驗(yàn)法) Main materials for "Do It (ELISA Kit) Yourself".

參考文獻(xiàn)

雜志 參考文獻(xiàn)
8 Volume Status and Diuretic Therapy in Systolic Heart Failure and the Detection of Early Abnormalities in Renal and Tubular Function [PubMed: 21616283]
Basic Research in Cardiology Release of atrial natriuretic peptide precedes shedding of the endothelial glycocalyx equally in patients undergoing on- and off-pump coronary artery bypass surgery [PubMed: 21769675]
Neuropsychobiology. Atrial natriuretic Peptide, arginine vasopressin Peptide and cortisol serum levels in opiate-dependent patients [PubMed: 23406607]
European addiction research Alcohol-induced changes in methylation status of individual CpG sites, and serum levels of vasopressin and atrial natriuretic peptide in alcohol-dependent patients during detoxification treatment. [Pubmed: 24356727]
Crit Care. Hypervolemia increases release of atrial natriuretic peptide and shedding of the endothelial glycocalyx [Pubmed:25497357]
Diabet Med.? Sodium-glucose co-transporter-2 inhibitors suppress atrial natriuretic peptide secretion in patients with newly diagnosed Type 2 diabetes. [Pubmed:26927445]
J Ethnopharmacol Danhong injection attenuates isoproterenol-induced cardiac hypertrophy by reCavia (Guinea pig )lating p38 and NF-κb pathway [Pubmed:26970569]
Journal of Babylon University/Pure and Applied Sciences Blood Pressure and Atrial Natriuretic Peptide (ANP) Levels in Patients with Autosomal Dominant Polycystic Kidney Disease. [papers:uobj_paper_2016_62613672.pdf]
PLoS One Enhanced heart failure, mortality and renin activation in female mice with experimental dilated cardiomyopathy [pubmed:29240788]
Drug Delivery Ginsenoside Rg3 micelles mitigate doxorubicin-induced cardiotoxicity and enhance its anticancer efficacy. [pubmed:29063791]
Elife SIRT2 deacetylase regulates the activity of GSK3 isoforms independent of inhibitory phosphorylation [Pubmed:29504933]
Science?of the?Total?Environment Co-exposure of silica nanoparticles and methylmercury induced cardiac toxicity and [Pubmed:29727991]
The Journal of Biological Chemistry Toll-like receptor 2 deficiency hyperactivates the FoxO1 transcription factor and induces aging-associated cardiac dysfunction in mice [Pubmed:29929978]
Pediatric Cardiology Determinants of Increased Aortic Diameters in Young Normotensive Patients With Turner Syndrome Without Structural Heart Disease [Pubmed:29392348]
FASEB?Journal Signature-oriented investigation of the efficacy of multicomponent drugs against heart failure [Pubmed: 30230922]
Endokrynologia Polska Endothelin-1 (ET-1), N-terminal fragment of proatrial natriuretic peptide (NTpro-ANP) and tumor necrosis factor alpha (TNF-α) in children with primary hypertension?… [Pubmed: 30359461]
International Journal of Peptide Research and Therapeutics ANP/NPRA Inhibits Epithelial-Mesenchymal Transition of Airway by Targeting Smad3 in Asthma []
Van Veterinary Journal Relationship between Natriuretic Peptide Levels with Heart and Kidney Parameters in Rats with Chronic Renal Failure. []
Acta Pharmaceutica Sinica B The poly (ADP-ribosyl) ation of BRD4 mediated by PARP1 promoted pathological cardiac hypertrophy [34094834]
Peptides Alarin moderated myocardial hypertrophy via inhibiting cyclic adenosine monophosphate/protein kinase A signaling pathway to attenuate autophagy [34624429]
Peptides Osteocrin alleviates cardiac hypertrophy via attenuating oxidative stress [Pubmed:35218795]
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