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膜聯(lián)蛋白A1(ANXA1)檢測試劑盒(酶聯(lián)免疫吸附試驗法)

ELISA Kit for Annexin A1 (ANXA1)

ANX-A1; ANX1; LPC1; Lipocortin I; Chromobindin-9; Calpactin II; Phospholipase A2 inhibitory protein

  • 膜聯(lián)蛋白A1(ANXA1)檢測試劑盒(酶聯(lián)免疫吸附試驗法)產(chǎn)品包裝(模擬)
  • 膜聯(lián)蛋白A1(ANXA1)檢測試劑盒(酶聯(lián)免疫吸附試驗法)產(chǎn)品包裝(模擬)
  • 膜聯(lián)蛋白A1(ANXA1)檢測試劑盒(酶聯(lián)免疫吸附試驗法)實驗結(jié)果圖
  • SEE787Hu.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

本試劑盒用于檢測膜聯(lián)蛋白A1(ANXA1),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膜聯(lián)蛋白A1(ANXA1)(加標(biāo)樣品),重復(fù)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)82-10189
EDTA plasma(n=5)87-9996
heparin plasma(n=5)91-10197

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(jìn)行定量測定,每個樣本使用同一試劑盒重復(fù)測定8次,分別計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)加入適量的膜聯(lián)蛋白A1(ANXA1),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膜聯(lián)蛋白A1(ANXA1)含量的測定值與理論值的比率。

樣本1:21:41:81:16
serum(n=5)82-89%80-92%95-105%80-101%
EDTA plasma(n=5)79-94%85-99%80-95%78-98%
heparin plasma(n=5)83-102%92-101%78-96%86-95%

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,實驗室的環(huán)境條件需盡量保持一致,尤其是實驗室內(nèi)溫度、濕度及溫育條件。其次由同一實驗員來進(jìn)行操作可減少人為誤差。

實驗流程

1. 實驗前標(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;
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

將膜聯(lián)蛋白A1(ANXA1)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,其中的膜聯(lián)蛋白A1(ANXA1)與連接于固相載體上的抗體結(jié)合,然后加入生物素化的膜聯(lián)蛋白A1(ANXA1)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膜聯(lián)蛋白A1(ANXA1)呈正相關(guān)。用酶標(biāo)儀在450nm波長下測定吸光度(O.D.值),計算樣品濃度。

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!)
APE787Hu01膜聯(lián)蛋白A1(ANXA1)活性蛋白Cell?culture;?Activity?Assays.
RPE787Hu01膜聯(lián)蛋白A1(ANXA1)重組蛋白Positive Control; Immunogen; SDS-PAGE; WB.
PAE787Hu01膜聯(lián)蛋白A1(ANXA1)多克隆抗體WB; IHC; ICC/IF
PAE787Hu02膜聯(lián)蛋白A1(ANXA1)多克隆抗體WB
LAE787Hu81膜聯(lián)蛋白A1(ANXA1)多克隆抗體(異硫氰酸熒光素標(biāo)記)WB; IHC; ICC; IF.
LAE787Hu71膜聯(lián)蛋白A1(ANXA1)多克隆抗體(生物素標(biāo)記)WB; IHC; ICC.
MAE787Hu22膜聯(lián)蛋白A1(ANXA1)單克隆抗體WB
MAE787Hu21膜聯(lián)蛋白A1(ANXA1)單克隆抗體WB; IHC; ICC; IP.
SEE787Hu膜聯(lián)蛋白A1(ANXA1)檢測試劑盒(酶聯(lián)免疫吸附試驗法)Enzyme-linked immunosorbent assay for Antigen Detection.
AEE787Hu抗膜聯(lián)蛋白A1抗體(Anti-ANXA1)檢測試劑盒(酶聯(lián)免疫吸附試驗法)Enzyme-linked immunosorbent assay for Antibody Detection.
SCE787Hu膜聯(lián)蛋白A1(ANXA1)檢測試劑盒(化學(xué)發(fā)光免疫分析法)Chemiluminescent immunoassay for Antigen Detection.
LME787Hu膜聯(lián)蛋白A1(ANXA1)等多因子檢測試劑盒(流式熒光發(fā)光法)FLIA Kit for Antigen Detection.
KSE787Hu01膜聯(lián)蛋白A1(ANXA1)檢測試劑盒DIY材料(酶聯(lián)免疫吸附試驗法)Main materials for "Do It (ELISA Kit) Yourself".

參考文獻(xiàn)

雜志參考文獻(xiàn)
Plos oneDysregulation of Anti-Inflammatory Annexin A1 Expression in Progressive Crohns Disease[PubMed: PMC3794972]
African Journals OnlineModulatory Effect of Phytoestrogens and Curcumin on Induction of Annexin 1 in Human Peripheral Blood Mononuclear Cells and their Inhibitory Effect on Secretory Phospholipase A2[Ajol: Source]
Antimicrobial Agents and ChemotherapyHost Biomarkers of Invasive Pulmonary Aspergillosis to Monitor Therapeutic Response[Asm: Source]
J ProteomicsCharacterization of secretomes from a human blood brain barrier endothelial cells in-vitro model after ischemia by stable isotope labeling with aminoacids in cell culture (SILAC)[PubMed: 26718731]
DiabetesAnnexin A1 Is a Key Modulator of Mesenchymal Stromal Cell–Mediated Improvements in Islet Function[PubMed: 26470781]
PLoS OneAnnexin A1 Is Increased in the Plasma of Preeclamptic Women[PubMed: 26398190]
中國現(xiàn)代醫(yī)學(xué)雜志 China Journal of Modern Medicine膜聯(lián)蛋白A1 和CA19-9 在膽管癌中的表達(dá)及其臨床意義[article:8686]
arteriosclerosis thrombosis and vascular biologyProtective Aptitude of Annexin A1 in Arterial Neointima Formation in Atherosclerosis-Prone Mice-Brief Report.[pubmed:28062503]
Clinical ScienceMesenchymal stromal cells improve human islet function through released products and extracellular matrix.[pubmed:29101297]
Biomedicine & PharmacotherapyProresolving protein Annexin A1: The role in type 2 diabetes mellitus and obesity[Pubmed:29677533]
?International Journal of?Chronic?Obstructive Pulmonary DiseaseAnnexin A1 is elevated in patients with COPD and affects lung fibroblast function[Pubmed:29440885]
Medical?MycologyApplying host disease status biomarkers to therapeutic response monitoring in invasive aspergillosis patients[Pubmed:29370415]
DEVELOPMENTAL NEUROPSYCHOLOGYEFFECTS OF MULTICOMPONENT EXERCISE ON PROGRESSION OF BRAIN ATROPHY AND COGNITION IN AMNESTIC MILD COGNITIVE IMPAIRMENT?…[pdf:3395]
Multiple sclerosis and related disordersResolution of inflammation in neuromyelitis optica spectrum disorders[Pubmed: 30300851]
Acta PharmaceuticaEffects of annexin A1 on apoptosis and cell cycle arrest in human leukemic cell lines[]
npj Science of FoodAnnexin A1 accounts for an anti-inflammatory binding target of sesamin metabolites[Pubmed: 32133417]
FASEB JOURNALANXA1 directs Schwann cells proliferation and migration to accelerate nerve regeneration through the FPR2/AMPK pathway[Pubmed: 32908567]
Rev Soc Bras Med TropExpression of annexin-A1 in blood and tissue leukocytes of leprosy patients[33263684]
science advancesAnnexin-A1 SUMOylation regulates microglial polarization after cerebral ischemia by modulating IKK|á stability via selective autophagy[33523920]