紅細(xì)胞生成素(EPO)檢測(cè)試劑盒(酶聯(lián)免疫吸附試驗(yàn)法)
ELISA Kit for Erythropoietin (EPO)
EP; Epoetin; Erythropoetin; Hematopoietin; Hemopoietin
- 編號(hào)SEA028Mu
- 物種Mus musculus (Mouse,小鼠) 相同的名稱,不同的物種。
- 實(shí)驗(yàn)方法雙抗夾心
- 反應(yīng)時(shí)長(zhǎng)3h
- 檢測(cè)范圍6.25-400pg/mL
- 靈敏度最小可檢測(cè)劑量小于等于2.68pg/mL.
- 樣本類型serum, plasma, tissue homogenates, cell lysates and other biological fluids
- 下載 英文說(shuō)明書(shū) 中文說(shuō)明書(shū)
- 規(guī)格 48T96T 96T*5 96T*10 96T*100
- 價(jià)格 ¥ 2092 ¥ 2988 ¥ 13446 ¥ 25398 ¥ 209160
- 欲了解實(shí)際交易價(jià)格和更多情況,請(qǐng)與當(dāng)?shù)亟?jīng)銷商聯(lián)系!
特異性
本試劑盒用于檢測(cè)紅細(xì)胞生成素(EPO),經(jīng)檢測(cè)與其它相似物質(zhì)無(wú)明顯交叉反應(yīng)。
由于受到技術(shù)及樣本來(lái)源的限制,不可能完成對(duì)所有相關(guān)或相似物質(zhì)交叉反應(yīng)檢測(cè),因此本試劑盒有可能與未經(jīng)檢測(cè)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紅細(xì)胞生成素(EPO)(加標(biāo)樣品),重復(fù)測(cè)定并計(jì)算其均值,回收率為測(cè)定值與理論值的比率。
樣本 | 回收率范圍(%) | 平均回收率(%) |
serum(n=5) | 84-102 | 89 |
EDTA plasma(n=5) | 92-101 | 95 |
heparin plasma(n=5) | 88-105 | 95 |
精密度
精密度用樣品測(cè)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(duì)低、中、高值定值樣本進(jìn)行定量檢測(cè),每份樣本連續(xù)測(cè)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(duì)低、中、高值定值樣本進(jìn)行定量測(cè)定,每個(gè)樣本使用同一試劑盒重復(fù)測(cè)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)加入適量的紅細(xì)胞生成素(EPO),并倍比稀釋成1:2,1:4,1:8,1:16的待測(cè)樣本,線性范圍即為稀釋后樣本中紅細(xì)胞生成素(EPO)含量的測(cè)定值與理論值的比率。
樣本 | 1:2 | 1:4 | 1:8 | 1:16 |
serum(n=5) | 89-97% | 91-99% | 96-105% | 78-94% |
EDTA plasma(n=5) | 82-102% | 92-99% | 82-91% | 86-97% |
heparin plasma(n=5) | 99-105% | 85-97% | 81-101% | 86-94% |
穩(wěn)定性
經(jīng)測(cè)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(duì)試劑盒破壞前后檢測(cè)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(lái)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(cè)溶液A100µL,37°C孵育1小時(shí);
4. 洗板3次;
5. 加檢測(cè)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
將紅細(xì)胞生成素(EPO)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,其中的紅細(xì)胞生成素(EPO)與連接于固相載體上的抗體結(jié)合,然后加入生物素化的紅細(xì)胞生成素(EPO)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(guò)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紅細(xì)胞生成素(EPO)呈正相關(guān)。用酶標(biāo)儀在450nm波長(zhǎng)下測(cè)定吸光度(O.D.值),計(jì)算樣品濃度。
贈(zèng)品
增值服務(wù)
相關(guān)產(chǎn)品
編號(hào) | 適用物種:Mus musculus (Mouse,小鼠) | 應(yīng)用(僅供研究使用,不用于臨床診斷!) |
RPA028Mu03 | 紅細(xì)胞生成素(EPO)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
RPA028Mu01 | 紅細(xì)胞生成素(EPO)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
RPA028Mu02 | 紅細(xì)胞生成素(EPO)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
PAA028Mu03 | 紅細(xì)胞生成素(EPO)多克隆抗體 | WB; IHC; ICC; IP. |
PAA028Mu02 | 紅細(xì)胞生成素(EPO)多克隆抗體 | WB; IHC; ICC; IP. |
PAA028Mu01 | 紅細(xì)胞生成素(EPO)多克隆抗體 | WB; IHC; ICC; IP. |
SEA028Mu | 紅細(xì)胞生成素(EPO)檢測(cè)試劑盒(酶聯(lián)免疫吸附試驗(yàn)法) | Enzyme-linked immunosorbent assay for Antigen Detection. |
MEA028Mu | 紅細(xì)胞生成素(EPO)檢測(cè)試劑盒(酶聯(lián)免疫吸附試驗(yàn)法,小樣本) | Enzyme-linked immunosorbent assay for Antigen Detection. |
SCA028Mu | 紅細(xì)胞生成素(EPO)檢測(cè)試劑盒(化學(xué)發(fā)光免疫分析法) | Chemiluminescent immunoassay for Antigen Detection. |
LMA028Mu | 紅細(xì)胞生成素(EPO)等多因子檢測(cè)試劑盒(流式熒光發(fā)光法) | FLIA Kit for Antigen Detection. |
參考文獻(xiàn)
雜志 | 參考文獻(xiàn) |
Endocrinology | Prenatal Glucocorticoid Overexposure Causes Permanent Increases in Renal Erythropoietin Expression and Red Blood Cell Mass in the Rat Offspring [Endo: source] |
Journal of Ethnopharmacology | Inhibitory effect of polysaccharides isolated from Angelica sinensis on hepcidin expression [PubMed: 21333724] |
PLOS ONE | CD98 Positive Eosinophils Contribute to T Helper 1 Pattern Inflammation [PlosOne: Source] |
The Journal of Clinical Endocrinology & Metabolism | Alterations of Circulating Endothelial Cell and Endothelial Progenitor Cell Counts around the Ovulation [PubMed: 22948762] |
Experimental & Molecular Medicine | Long-term and stable correction of uremic anemia by intramuscular injection of plasmids containing hypoxia-regulated system of erythropoietin expression [PubMed: PMC3509184] |
Biochem Biophys Res Commun. | Reevaluation of erythropoietin production by the nephron [Pubmed:24832733] |
Nutrition. | Carbohydrate and glutamine supplementation modulates the Th1/Th2 balance after exercise performed at a simulated altitude of 4500 m. [Pubmed:2528040] |
J Appl Physiol (1985). | Decreased plasma soluble erythropoietin receptor in high-altitude excessive erythrocytosis and Chronic Mountain Sickness [Pubmed:25324511] |
Expert Rev Proteomics | Plasma hepcidin in early-stage breast cancer patients: no relationship with interleukin-6, erythropoietin and erythroferrone [PubMed: 26496240] |
Oncotarget | KIAA0101 is associated with human renal cell carcinoma proliferation and migration induced by erythropoietin [pubmed:26575329] |
international journal of molecular sciences | Expression of Iron-Related Proteins Differentiate Non-Cancerous and Cancerous Breast Tumors. [pubmed:28216608] |
Veterinary Clinical Pathology | Occult gastrointestinal bleeding is a common finding in dogs with chronic kidney disease [pubmed:28186645] |
IOS Press Content Library | An Intranasal Formulation of Erythropoietin (Neuro-EPO) Prevents Memory Deficits and Amyloid Toxicity in the APPSwe Transgenic Mouse Model of Alzheimer's … [articles:journal-of-alzheimers-disease] |
Oxidative Medicine and Cellular Longevity | Acidic Polysaccharide from Angelica sinensis Reverses Anemia of Chronic Disease Involving the Suppression of Inflammatory Hepcidin and NF-κB Activation [pubmed:29147463] |
PLoS?Neglected?Tropical?Diseases | Functional and phenotypic evaluation of eosinophils from patients with the acute form of paracoccidioidomycosis [pubmed:28489854] |
Neurochemistry International | Effects of erythropoietin on astrocytes and brain endothelial cells in primary culture during anoxia depend on simultaneous signaling by other cytokines and on duration of anoxia [S0197018617304783] |
Pesquisa Veterinária Brasileira | Relation between anaemia and bone marrow features and serum erythropoietin in dogs with chronic kidney disease [10.1590/s0100-736x2017000600011?] |
Medical Journal Armed Forces India | Study of acute hypoxia markers in healthy subjects: Utility in post-crash investigation [10.1016/j.mjafi.2017.04.003] |
Neurochemistry International | Effects of erythropoietin on astrocytes and brain endothelial cells in primary culture during anoxia depend on simultaneous signaling by other cytokines and on?… [Pubmed:29180303] |
Clinical and Experimental?Medicine | Increased NGAL level associated with iron store in chronic kidney disease with anemia [Pubmed:29909502] |
Bulletin?of Experimental?Biology?and?Medicine | Signal Mechanism of the Protective Effect of Combined Preconditioning by Amtizole and Moderate Hypoxia [Pubmed:29308565] |
Bulletin?of Experimental?Biology?and?Medicine | Expression of Hif-1α, Nf-κb, and Vegf Genes in the Liver and Blood Serum Levels of HIF-1α, Erythropoietin, VEGF, TGF-β, 8-Isoprostane, and Corticosterone in Wistar Rats with High and Low Resistance to Hypoxia. Corticosterone in?… [Pubmed: 30353332] |
FASEB?JOURNAL | High-altitude hypoxia decreases plasma erythropoietin soluble receptor (sEpoR) concentration in humans [] |
Journal of Functional Foods | Dietary gelatin enhances non-heme iron absorption possibly via regulation of systemic iron homeostasis in rats [] |
博士論文 | PHYSIOLOGICAL ADAPTATIONS TO HEAT ACCLIMATION; REPERCUSSIONS ON CYCLING PERFORMANCE [] |
Nutrition | Effects of carbohydrate and glutamine supplementation on cytokine production by monocytes after exercise in hypoxia: a crossover, randomized and double-blind?… [Pubmed: 31743809] |
BRITISH JOURNAL OF HAEMATOLOGY | Disordered serum erythroferrone and hepcidin levels as indicators of the spontaneous abortion occurrence during early pregnancy in humans [Pubmed: 32866306] |
JCI Insight. | Increased FGF-23 levels are linked to ineffective erythropoiesis and impaired bone mineralization in myelodysplastic syndromes [Pubmed: 32759495] |
Blood Cells, Molecules, and Diseases | EPAS1 regulates proliferation of erythroblasts in chronic mountain sickness [Pubmed: 32470757] |
Int J Endocrinol | miR663 Prevents Epo Inhibition Caused by TNF-Alpha in Normoxia and Hypoxia [34367277] |
J Mater Sci Mater Med | Loading of erythropoietin on biphasic calcium phosphate bioceramics promotes osteogenesis and angiogenesis by regulating EphB4/EphrinB2 molecules [Pubmed:35072831] |
Effect of arsenate on erythropoietin production and autophagy induction in HepG2 cells [] |