卵泡抑素樣蛋白1(FSTL1)檢測試劑盒(酶聯(lián)免疫吸附試驗法)

ELISA Kit for Follistatin Like Protein 1 (FSTL1)

FRP; FSL1; Follistatin-related protein 1

  • 卵泡抑素樣蛋白1(FSTL1)檢測試劑盒(酶聯(lián)免疫吸附試驗法)產品包裝(模擬)
  • 卵泡抑素樣蛋白1(FSTL1)檢測試劑盒(酶聯(lián)免疫吸附試驗法)產品包裝(模擬)
  • 卵泡抑素樣蛋白1(FSTL1)檢測試劑盒(酶聯(lián)免疫吸附試驗法)實驗結果圖
  • SEJ085Mu.jpg標準曲線圖
  • Certificate通過ISO 9001、ISO 13485質量體系認證

特異性

本試劑盒用于檢測卵泡抑素樣蛋白1(FSTL1),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卵泡抑素樣蛋白1(FSTL1)(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)80-10193
EDTA plasma(n=5)90-10495
heparin plasma(n=5)87-9993

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卵泡抑素樣蛋白1(FSTL1),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卵泡抑素樣蛋白1(FSTL1)含量的測定值與理論值的比率。

樣本1:21:41:81:16
serum(n=5)83-103%97-105%80-96%82-99%
EDTA plasma(n=5)94-103%89-97%80-95%83-91%
heparin plasma(n=5)86-101%80-102%81-99%91-99%

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)。

實驗原理

將卵泡抑素樣蛋白1(FSTL1)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,其中的卵泡抑素樣蛋白1(FSTL1)與連接于固相載體上的抗體結合,然后加入生物素化的卵泡抑素樣蛋白1(FSTL1)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TMB底物顯色。TMB在過氧化物酶的催化下轉化成藍色,并在酸的作用下轉化成最終的黃色。顏色的深淺和樣品中的卵泡抑素樣蛋白1(FSTL1)呈正相關。用酶標儀在450nm波長下測定吸光度(O.D.值),計算樣品濃度。

相關產品

編號適用物種:Mus musculus (Mouse,小鼠)應用(僅供研究使用,不用于臨床診斷!)
SEJ085Mu卵泡抑素樣蛋白1(FSTL1)檢測試劑盒(酶聯(lián)免疫吸附試驗法)Enzyme-linked immunosorbent assay for Antigen Detection.
LMJ085Mu卵泡抑素樣蛋白1(FSTL1)等多因子檢測試劑盒(流式熒光發(fā)光法)FLIA Kit for Antigen Detection.
KSJ085Mu01卵泡抑素樣蛋白1(FSTL1)檢測試劑盒DIY材料(酶聯(lián)免疫吸附試驗法)自己動手制作ELISA試劑盒的主要材料

參考文獻

雜志參考文獻
The Journal of RheumatologySerum S100A8/A9, but not follistatin-like protein 1 and interleukin 18, may be a useful biomarker of disease activity in adult-onset Still's disease.[PubMed: 22660800]
Archives of Physiology and BiochemistryRegulation of follistatin-like protein 1 expression and secretion in primary human skeletal muscle cells[Pubmed: 23419164]
Journal of ProteomicsIdentification of colonic fibroblast secretomes reveals secretory factors regulating colon cancer cell proliferation[Pubmed:25118038]
PLOS ONEGrowth Differentiation Factor-15 (GDF-15) Levels Are Associated with Cardiac and Renal Injury in Patients Undergoing Coronary Artery Bypass Grafting with Cardiopulmonary Bypass[Pubmed:25171167]
J Mol Med (Berl)Growth hormone replacement therapy regulates microRNA-29a and targets involved in insulin resistance[PubMed: 26199111]
PLoS One.Association of Circulating Follistatin-Like 1 Levels with Inflammatory and Oxidative Stress Markers in Healthy Men[pmc:PMC4856269]
JACC:?Basic?to?Translational?ScienceFollistatin like?1?Regulates?Hypertrophy?in?Heart?Failure?with?Preserved?Ejection?Fraction.[pubmed:27430031]
Sci RepFollistatin like-1 aggravates silica-induced mouse lung injury[PMC5428474]
International Journal of Clinical and Experimental PathologyPlasma follistatin-like protein 1 is correlated with disease severity in patients with acute pulmonary embolism and predicts short-term mortality[ISSN:1936-2625]
Endocrine?JournalHigh circulating follistatin-like protein 1 as a biomarker of a metabolically unhealthy state[Pubmed: 30745500]
PLoS OneAssociations among circulating levels of follistatin-like 1, clinical parameters, and cardiovascular events in patients undergoing elective percutaneous?…[Pubmed: 31034503]
British Journal of CancerImproved early detection of ovarian cancer using longitudinal multimarker models[Pubmed: 31937926]
Cell Communication and SignalingTargeting Follistatin like 1 ameliorates liver fibrosis induced by carbon tetrachloride through TGF-β1-miR29a in mice[Pubmed: 32933544]
ARCHIVES OF PHYSIOLOGY AND BIOCHEMISTRYEffects of acute endurance exercise on follistatin-like 1 and apelin in the circulation and metabolic organs in rats[Pubmed: 32412800]
J CardiolPrognostic impact of transcardiac gradient of follistatin-like 1 reflecting hemodynamics in patients with dilated cardiomyopathy[34334268]
Int Heart JAssociation between Plasma Follistatin-like Protein 1 Levels and the Presence and Severity of Coronary Artery Disease[34853217]