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巨噬細胞移動抑制因子(MIF)檢測試劑盒(酶聯免疫吸附試驗法,寬范圍)

Wide-range ELISA Kit for Macrophage Migration Inhibitory Factor (MIF)

GIF; GLIF; MMIF; Glycosylation-Inhibiting Factor; L-dopachrome isomerase; L-dopachrome tautomerase; Phenylpyruvate tautomerase

  • 巨噬細胞移動抑制因子(MIF)檢測試劑盒(酶聯免疫吸附試驗法,寬范圍)產品包裝(模擬)
  • 巨噬細胞移動抑制因子(MIF)檢測試劑盒(酶聯免疫吸附試驗法,寬范圍)產品包裝(模擬)
  • 巨噬細胞移動抑制因子(MIF)檢測試劑盒(酶聯免疫吸附試驗法,寬范圍)實驗結果圖
  • WEA698Ra.jpg標準曲線圖
  • Certificate通過ISO 9001、ISO 13485質量體系認證

特異性

本試劑盒用于檢測巨噬細胞移動抑制因子(MIF)檢測試劑盒(酶聯免疫吸附試驗法,寬范圍),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巨噬細胞移動抑制因子(MIF)檢測試劑盒(酶聯免疫吸附試驗法,寬范圍)(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)87-10196
EDTA plasma(n=5)87-9491
heparin plasma(n=5)79-10390

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巨噬細胞移動抑制因子(MIF)檢測試劑盒(酶聯免疫吸附試驗法,寬范圍),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巨噬細胞移動抑制因子(MIF)檢測試劑盒(酶聯免疫吸附試驗法,寬范圍)含量的測定值與理論值的比率。

樣本1:21:41:81:16
serum(n=5)89-98%92-105%92-99%87-101%
EDTA plasma(n=5)95-103%99-105%89-104%89-96%
heparin plasma(n=5)86-95%78-104%90-101%95-102%

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。

實驗原理

將巨噬細胞移動抑制因子(MIF)檢測試劑盒(酶聯免疫吸附試驗法,寬范圍)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,其中的巨噬細胞移動抑制因子(MIF)檢測試劑盒(酶聯免疫吸附試驗法,寬范圍)與連接于固相載體上的抗體結合,然后加入生物素化的巨噬細胞移動抑制因子(MIF)檢測試劑盒(酶聯免疫吸附試驗法,寬范圍)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巨噬細胞移動抑制因子(MIF)檢測試劑盒(酶聯免疫吸附試驗法,寬范圍)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:Rattus norvegicus (Rat,大鼠)應用(僅供研究使用,不用于臨床診斷!)
RPA698Ra01巨噬細胞移動抑制因子(MIF)重組蛋白Positive Control; Immunogen; SDS-PAGE; WB.
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WEA698Ra巨噬細胞移動抑制因子(MIF)檢測試劑盒(酶聯免疫吸附試驗法,寬范圍)Enzyme-linked immunosorbent assay for Antigen Detection.
SEA698Ra巨噬細胞移動抑制因子(MIF)檢測試劑盒(酶聯免疫吸附試驗法)Enzyme-linked immunosorbent assay for Antigen Detection.
LMA698Ra巨噬細胞移動抑制因子(MIF)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
Kidney International Targeted reduction of advanced glycation improves renal function in obesity[PubMed: 21412218]
The Journal of ImmunologyMacrophage Migration Inhibitory Factor Plays a Role in the Regulation of Microfold (M) Cell-Mediated Transport in the Gut[Jimmunol: 5673]
The Journal of EndocrinologyInvolvement of exercise-induced macrophage migration inhibitory factor in the prevention of fatty liver disease[PubMed: PMC3757527]
The Journal of ImmunologyRole of macrophage migration inhibitory factor in the regulatory T cell response of tumor-bearing mice[PubMed: PMC3466372]
DiabetologiaDeletion of bone-marrow-derived receptor for AGEs (RAGE) improves renal function in an experimental mouse model of diabetes[Pubmed:24957662]
BioMed Research International The Potential Role of Polymethyl Methacrylate as a New Packaging Material for the Implantable Medical Device in the Bladder[PubMed: 25705692]
DiabetologiaCombined NOX1/4 inhibition with GKT137831 in mice provides dose-dependent reno- and atheroprotection even in established micro- and macrovascular disease.[pubmed:28160092]
Life SciencesProtective effect of chlorogenic acid on the inflammatory damage of pancreas and lung in mice with l-arginine-induced pancreatitis [pubmed:28919396]
Scientific ReportsCytokine MIF Enhances Blood-Brain Barrier Permeability: Impact for Therapy in Ischemic Stroke[Pubmed:29335619]
Ocular?Immunology?and?InflammationImmune Response and Mechanisms of IFN-γ in Administration for Keratomycosis[Pubmed: 30307777]
International Journal of Immunopathology and PharmacologyEffect of voluntary running on expression of myokines in brains of rats with depression[Pubmed: 30834799]
Biomarkers in Heart Failure and Associated DiseasesBiomarkers in Heart Failure and Associated Diseases[]
Science China-Life SciencesAutophagy mediates the secretion of macrophage migration inhibitory factor from cardiomyocytes upon serum-starvation[Pubmed: 31209799]
Folia MorphologicaBeneficial effects of voluntary over forced exercise on skeletal muscle structure and myokines expression[Pubmed: 31802473]
Biomed PharmacotherDeletion of macrophage migration inhibitory factor ameliorates inflammation in mice model severe acute pancreatitis[Pubmed: 32062385]
Sci RepAssociation between MIF gene promoter rs755622 and susceptibility to coronary artery disease and inflammatory cytokines in the Chinese Han population[33850223]
Commun BiolMacrophage migration inhibitory factor is overproduced through EGR1 in TET2low resting monocytes[Pubmed:35115654]