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
- 編號SEE787Rb
 - 物種Oryctolagus cuniculus (Rabbit,兔)相同的名稱,不同的物種。
 - 實驗方法雙抗夾心
 - 反應(yīng)時長3h
 - 檢測范圍0.312-20ng/mL
 - 靈敏度最小可檢測劑量小于等于0.131ng/mL.
 - 樣本類型Serum, plasma, tissue homogenates and other biological fluids.
 - 下載英文說明書 中文說明書
 - 規(guī)格48T96T96T*596T*1096T*100
 - 價格¥ 3192¥ 4560¥ 20520¥ 38760¥ 319200
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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) | 94-101 | 97 | 
| EDTA plasma(n=5) | 79-101 | 82 | 
| heparin plasma(n=5) | 86-98 | 95 | 
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(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 | 1:2 | 1:4 | 1:8 | 1:16 | 
| serum(n=5) | 97-105% | 90-98% | 97-105% | 96-104% | 
| EDTA plasma(n=5) | 92-101% | 80-97% | 79-88% | 89-96% | 
| heparin plasma(n=5) | 78-104% | 81-102% | 99-105% | 98-105% | 
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準品或標本,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)。用酶標儀在450nm波長下測定吸光度(O.D.值),計算樣品濃度。
增值服務(wù)
相關(guān)產(chǎn)品
| 編號 | 適用物種:Oryctolagus cuniculus (Rabbit,兔) | 應(yīng)用(僅供研究使用,不用于臨床診斷!) | 
| RPE787Rb01 | 膜聯(lián)蛋白A1(ANXA1)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. | 
| RPE787Rb02 | 膜聯(lián)蛋白A1(ANXA1)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. | 
| PAE787Rb52 | 膜聯(lián)蛋白A1(ANXA1)多克隆抗體 | WB; IHC; ICC; IP. | 
| PAE787Rb02 | 膜聯(lián)蛋白A1(ANXA1)多克隆抗體 | WB; IHC; ICC; IP. | 
| PAE787Rb01 | 膜聯(lián)蛋白A1(ANXA1)多克隆抗體 | WB; IHC; ICC; IP. | 
| PAE787Rb51 | 膜聯(lián)蛋白A1(ANXA1)多克隆抗體 | WB; IHC; ICC; IP. | 
| LAE787Rb71 | 膜聯(lián)蛋白A1(ANXA1)多克隆抗體(生物素標記) | WB; IHC; ICC. | 
| SEE787Rb | 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. | 
| LME787Rb | 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. | 
參考文獻
| 雜志 | 參考文獻 | 
| Plos one | Dysregulation of Anti-Inflammatory Annexin A1 Expression in Progressive Crohns Disease[PubMed: PMC3794972] | 
| African Journals Online | Modulatory 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 Chemotherapy | Host Biomarkers of Invasive Pulmonary Aspergillosis to Monitor Therapeutic Response[Asm: Source] | 
| J Proteomics | Characterization 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] | 
| Diabetes | Annexin A1 Is a Key Modulator of Mesenchymal Stromal Cell–Mediated Improvements in Islet Function[PubMed: 26470781] | 
| PLoS One | Annexin 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 在膽管癌中的表達及其臨床意義[article:8686] | 
| arteriosclerosis thrombosis and vascular biology | Protective Aptitude of Annexin A1 in Arterial Neointima Formation in Atherosclerosis-Prone Mice-Brief Report.[pubmed:28062503] | 
| Clinical Science | Mesenchymal stromal cells improve human islet function through released products and extracellular matrix.[pubmed:29101297] | 
| Biomedicine & Pharmacotherapy | Proresolving protein Annexin A1: The role in type 2 diabetes mellitus and obesity[Pubmed:29677533] | 
| ?International Journal of?Chronic?Obstructive Pulmonary Disease | Annexin A1 is elevated in patients with COPD and affects lung fibroblast function[Pubmed:29440885] | 
| Medical?Mycology | Applying host disease status biomarkers to therapeutic response monitoring in invasive aspergillosis patients[Pubmed:29370415] | 
| DEVELOPMENTAL NEUROPSYCHOLOGY | EFFECTS OF MULTICOMPONENT EXERCISE ON PROGRESSION OF BRAIN ATROPHY AND COGNITION IN AMNESTIC MILD COGNITIVE IMPAIRMENT?…[pdf:3395] | 
| Multiple sclerosis and related disorders | Resolution of inflammation in neuromyelitis optica spectrum disorders[Pubmed: 30300851] | 
| Acta Pharmaceutica | Effects of annexin A1 on apoptosis and cell cycle arrest in human leukemic cell lines[] | 
| npj Science of Food | Annexin A1 accounts for an anti-inflammatory binding target of sesamin metabolites[Pubmed: 32133417] | 
| FASEB JOURNAL | ANXA1 directs Schwann cells proliferation and migration to accelerate nerve regeneration through the FPR2/AMPK pathway[Pubmed: 32908567] | 
| Rev Soc Bras Med Trop | Expression of annexin-A1 in blood and tissue leukocytes of leprosy patients[33263684] | 
| science advances | Annexin-A1 SUMOylation regulates microglial polarization after cerebral ischemia by modulating IKK|á stability via selective autophagy[33523920] | 





