红细胞生成素(EPO)检测试剂盒(酶联免疫吸附试验法)
ELISA Kit for Erythropoietin (EPO)
EP; Epoetin; Erythropoetin; Hematopoietin; Hemopoietin
- 编号SEA028Ra
- 物种Rattus norvegicus (Rat,大鼠) 相同的名称,不同的物种。
- 实验方法双抗夹心
- 反应时长3h
- 检测范围93.75-6,000pg/mL
- 灵敏度最小可检测剂量小于等于33.59pg/mL.
- 样本类型serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids
- 下载 英文说明书 中文说明书
- 规格 48T96T 96T*5 96T*10 96T*100
- 价格 ¥ 2873 ¥ 4104 ¥ 18468 ¥ 34884 ¥ 287280
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特异性
本试剂盒用于检测红细胞生成素(EPO),经检测与其它相似物质无明显交叉反应。
由于受到技术及样本来源的限制,不可能完成对所有相关或相似物质交叉反应检测,因此本试剂盒有可能与未经检测的其它物质有交叉反应。
回收率
分别于定值血清及血浆样本中加入一定量的红细胞生成素(EPO)(加标样品),重复测定并计算其均值,回收率为测定值与理论值的比率。
样本 | 回收率范围(%) | 平均回收率(%) |
serum(n=5) | 93-102 | 98 |
EDTA plasma(n=5) | 96-105 | 101 |
heparin plasma(n=5) | 97-105 | 101 |
精密度
精密度用样品测定值的变异系数CV表示。CV(%) = SD/mean×100
批内差:取同批次试剂盒对低、中、高值定值样本进行定量检测,每份样本连续测定20 次,分别计算不同浓度样本的平均值及SD值。
批间差:选取3个不同批次的试剂盒分别对低、中、高值定值样本进行定量测定,每个样本使用同一试剂盒重复测定8次,分别计算不同浓度样本的平均值及SD值。
批内差: CV<10%
批间差: CV<12%
线性
在定值血清及血浆样本内加入适量的红细胞生成素(EPO),并倍比稀释成1:2,1:4,1:8,1:16的待测样本,线性范围即为稀释后样本中红细胞生成素(EPO)含量的测定值与理论值的比率。
样本 | 1:2 | 1:4 | 1:8 | 1:16 |
serum(n=5) | 80-96% | 87-101% | 95-103% | 93-101% |
EDTA plasma(n=5) | 97-105% | 90-99% | 85-104% | 90-99% |
heparin plasma(n=5) | 81-101% | 92-105% | 78-104% | 80-95% |
稳定性
经测定,试剂盒在有效期内按推荐温度保存,其活性降低率小于5%。
为减小外部因素对试剂盒破坏前后检测值的影响,实验室的环境条件需尽量保持一致,尤其是实验室内温度、湿度及温育条件。其次由同一实验员来进行操作可减少人为误差。
实验流程
1. 实验前标准品、试剂及样本的准备;
2. 加样(标准品及样本)100µL,37°C孵育1小时;
3. 吸弃,加检测溶液A100µL,37°C孵育1小时;
4. 洗板3次;
5. 加检测溶液B100µL,37°C孵育30分钟;
6. 洗板5次;
7. 加TMB底物90µL,37°C孵育10-20分钟;
8. 加终止液50µL,立即450nm读数。
实验原理
将红细胞生成素(EPO)抗体包被于96孔微孔板中,制成固相载体,向微孔中分别加入标准品或标本,其中的红细胞生成素(EPO)与连接于固相载体上的抗体结合,然后加入生物素化的红细胞生成素(EPO)抗体,将未结合的生物素化抗体洗净后,加入HRP标记的亲和素,再次彻底洗涤后加入TMB底物显色。TMB在过氧化物酶的催化下转化成蓝色,并在酸的作用下转化成最终的黄色。颜色的深浅和样品中的红细胞生成素(EPO)呈正相关。用酶标仪在450nm波长下测定吸光度(O.D.值),计算样品浓度。
增值服务
相关产品
编号 | 适用物种:Rattus norvegicus (Rat,大鼠) | 应用(仅供研究使用,不用于临床诊断!) |
APA028Ra61 | 红细胞生成素(EPO)活性蛋白 | Cell culture; Activity Assays. |
EPA028Ra61 | 红细胞生成素(EPO)真核蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
RPA028Ra01 | 红细胞生成素(EPO)重组蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
PAA028Ra01 | 红细胞生成素(EPO)多克隆抗体 | WB; IHC; ICC; IP. |
MAA028Ra21 | 红细胞生成素(EPO)单克隆抗体 | WB; IHC; ICC; IP. |
SEA028Ra | 红细胞生成素(EPO)检测试剂盒(酶联免疫吸附试验法) | Enzyme-linked immunosorbent assay for Antigen Detection. |
AEA028Ra | 抗红细胞生成素抗体(Anti-EPO)检测试剂盒(酶联免疫吸附试验法) | Enzyme-linked immunosorbent assay for Antibody Detection. |
SCA028Ra | 红细胞生成素(EPO)检测试剂盒(化学发光免疫分析法) | Chemiluminescent immunoassay for Antigen Detection. |
LMA028Ra | 红细胞生成素(EPO)等多因子检测试剂盒(流式荧光发光法) | FLIA Kit for Antigen Detection. |
KSA028Ra01 | 红细胞生成素(EPO)检测试剂盒DIY材料(酶联免疫吸附试验法) | Main materials for "Do It (ELISA Kit) Yourself". |
参考文献
杂志 | 参考文献 |
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 [] |
博士论文 | 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 [] |