紅細胞生成素(EPO)檢測試劑盒(化學發光免疫分析法)
CLIA Kit for Erythropoietin (EPO)
EP; Epoetin; Erythropoetin; Hematopoietin; Hemopoietin
- 編號SCA028Ra
- 物種Rattus norvegicus (Rat,大鼠) 相同的名稱,不同的物種。
- 實驗方法雙抗夾心
- 反應時長2h, 40min
- 檢測范圍8.23-6,000pg/mL
- 靈敏度最小可檢測劑量小于等于3.42pg/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
- 規格 48T96T 96T*5 96T*10 96T*100
- 價格 ¥ 3830 ¥ 5472 ¥ 24624 ¥ 46512 ¥ 383040
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特異性
本試劑盒用于檢測紅細胞生成素(EPO),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紅細胞生成素(EPO)(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) | 82-91 | 88 |
EDTA plasma(n=5) | 78-93 | 88 |
heparin plasma(n=5) | 80-95 | 80 |
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紅細胞生成素(EPO),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紅細胞生成素(EPO)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) | 78-101% | 88-96% | 85-92% | 80-101% |
EDTA plasma(n=5) | 96-103% | 86-98% | 97-105% | 95-103% |
heparin plasma(n=5) | 96-104% | 84-105% | 78-99% | 78-103% |
穩定性
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. 加底物100µL,37°C孵育10分鐘;
8. 讀數。
實驗原理
將紅細胞生成素(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準品或標本,其中的紅細胞生成素(EPO)與連接于固相載體上的抗體結合,然后加入生物素化的紅細胞生成素(EPO)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底物。加入底物后會產生輝光型光信號。發射光強度和樣品中的紅細胞生成素(EPO)呈正相關。用化學發光儀測定相對光單位(RLU),計算樣品濃度。
增值服務
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!) |
APA028Ra61 | 紅細胞生成素(EPO)活性蛋白 | Cell?culture;?Activity?Assays. |
EPA028Ra61 | 紅細胞生成素(EPO)真核蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
RPA028Ra01 | 紅細胞生成素(EPO)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
PAA028Ra01 | 紅細胞生成素(EPO)多克隆抗體 | WB; IHC; ICC; IP. |
MAA028Ra21 | 紅細胞生成素(EPO)單克隆抗體 | WB; IHC; ICC; IP. |
SEA028Ra | 紅細胞生成素(EPO)檢測試劑盒(酶聯免疫吸附試驗法) | Enzyme-linked immunosorbent assay for Antigen Detection. |
AEA028Ra | 抗紅細胞生成素抗體(Anti-EPO)檢測試劑盒(酶聯免疫吸附試驗法) | Enzyme-linked immunosorbent assay for Antibody Detection. |
SCA028Ra | 紅細胞生成素(EPO)檢測試劑盒(化學發光免疫分析法) | Chemiluminescent immunoassay for Antigen Detection. |
LMA028Ra | 紅細胞生成素(EPO)等多因子檢測試劑盒(流式熒光發光法) | FLIA Kit for Antigen Detection. |
KSA028Ra01 | 紅細胞生成素(EPO)檢測試劑盒DIY材料(酶聯免疫吸附試驗法) | Main materials for "Do It (ELISA Kit) Yourself". |
參考文獻
雜志 | 參考文獻 |
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 [] |