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天冬氨酸转氨酶(AST)检测试剂盒(酶联免疫吸附试验法)

ELISA Kit for Aspartate Aminotransferase (AST)

cCAT; AAT; ASAT; SGOT; GOT1; Cysteine transaminase, cytoplasmic; Transaminase A; Aspartate Transaminase 1,Cytoplasmic; Glutamic-Oxaloacetic Transaminase 1,Soluble

  • 天冬氨酸转氨酶(AST)检测试剂盒(酶联免疫吸附试验法) 产品包装(模拟)
  • 天冬氨酸转氨酶(AST)检测试剂盒(酶联免疫吸附试验法) 产品包装(模拟)
  • 天冬氨酸转氨酶(AST)检测试剂盒(酶联免疫吸附试验法) 实验结果图
  • SEB214Hu.jpg 标准曲线图
  • Certificate 通过ISO 9001、ISO 13485质量体系认证

特异性

本试剂盒用于检测天冬氨酸转氨酶(AST),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天冬氨酸转氨酶(AST)(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) 98-105 102
EDTA plasma(n=5) 84-103 101
heparin plasma(n=5) 95-104 101

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天冬氨酸转氨酶(AST),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天冬氨酸转氨酶(AST)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) 89-101% 94-102% 81-89% 87-101%
EDTA plasma(n=5) 80-103% 89-98% 86-94% 79-101%
heparin plasma(n=5) 83-97% 97-105% 93-101% 93-101%

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

将天冬氨酸转氨酶(AST)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,其中的天冬氨酸转氨酶(AST)与连接于固相载体上的抗体结合,然后加入生物素化的天冬氨酸转氨酶(AST)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天冬氨酸转氨酶(AST)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。

相关产品

编号 适用物种:Homo sapiens (Human,人) 应用(仅供研究使用,不用于临床诊断!)
RPB214Hu01 天冬氨酸转氨酶(AST)重组蛋白 Positive Control; Immunogen; SDS-PAGE; WB.
EPB214Hu51 天冬氨酸转氨酶(AST)真核蛋白 Positive Control; Immunogen; SDS-PAGE; WB.
APB214Hu01 天冬氨酸转氨酶(AST)活性蛋白 Cell culture; Activity Assays.
APB214Hu51 天冬氨酸转氨酶(AST)活性蛋白 Cell culture; Activity Assays.
PAB214Hu07 天冬氨酸转氨酶(AST)多克隆抗体 WB; IHC; ICC; IP.
PAB214Hu01 天冬氨酸转氨酶(AST)多克隆抗体 WB; IHC; ICC; IP.
PAB214Hu51 天冬氨酸转氨酶(AST)多克隆抗体 WB; IHC; ICC; IP.
LAB214Hu81 天冬氨酸转氨酶(AST)多克隆抗体(异硫氰酸荧光素标记) WB; IHC; ICC; IF.
LAB214Hu71 天冬氨酸转氨酶(AST)多克隆抗体(生物素标记) WB; IHC; ICC.
MAB214Hu21 天冬氨酸转氨酶(AST)单克隆抗体 WB; IHC
MAB214Hu22 天冬氨酸转氨酶(AST)单克隆抗体 WB; IHC; ICC; IP.
FAB214Hu02 抗天冬氨酸转氨酶(AST)单克隆抗体 Flow cytometry.
LAB214Hu72 天冬氨酸转氨酶(AST)单克隆抗体(生物素标记) WB; IHC; ICC.
SEB214Hu 天冬氨酸转氨酶(AST)检测试剂盒(酶联免疫吸附试验法) Enzyme-linked immunosorbent assay for Antigen Detection.
LMB214Hu 天冬氨酸转氨酶(AST)等多因子检测试剂盒(流式荧光发光法) FLIA Kit for Antigen Detection.
PSB214Hu01 天冬氨酸转氨酶(AST)抗体对 ELISA; CLIA; ELISPOT; Luminex; Immunochromatography and other Immunoassays.
KSB214Hu01 天冬氨酸转氨酶(AST)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
Kidney International Adrenocorticotropic hormone ameliorates acute kidney injury by steroidogenic-dependent and -independent mechanisms [PubMed: PMC3612362]
Proceedings of the National Academy of Sciences Pathogenesis of emerging severe fever with thrombocytopenia syndrome virus in C57/BL6 mouse model [PubMed: PMC3382536]
African Journal of Pharmacy and Pharmacology Protective effect of Panax ginseng against N-acetyl-p-aminophenol-induced hepatotoxicity in rats [Academicjournals: Source]
Kidney International Adrenocorticotropic hormone ameliorates acute kidney injury by steroidogenic-dependent and-independent mechanisms [Pubmed: 23325074]
European Journal of Pharmacology Protective effect of Et-1 receptor antagonist bosentan on paracetamol induced acute liver toxicity in rats [ScienceDirect: S0014299914000235]
Journal of Immunology The P2X1 Receptor Is Required for Neutrophil Extravasation during Lipopolysaccharide-Induced Lethal Endotoxemia in Mice [Pubmed:25480563]
Gastroenterol Res Pract Assessing the Effect of Leptin on Liver Damage in Case of Hepatic Injury Associated with Paracetamol Poisoning [PubMed: 26697061]
Gastroenterol Res Pract. Advanced Studies in Clinical and Experimental Research in Gastroenterology [Pubmed:26955389]
Scientific Reports Adiponectin protects the rats liver against chronic intermittent hypoxia induced injury throughAMP-activated protein kinase pathway. [pubmed:27678302]
 Biochimica et Biophysica Acta (BBA)-General Subjects Modulation of gut microbiota contributes to curcumin-mediated attenuation of hepatic steatosis in rats [pubmed:28341485]
Scientific Reports Deletion of MCP-1 Impedes Pathogenesis of Acid Ceramidase Deficiency [Pubmed:29379059]
FEBS Open Bio A critical role of hepatitis B virus polymerase in cirrhosis, hepatocellular carcinoma, and steatosis [Pubmed:29321963]
BMC Complementary and Alternative Medicine  Hepatoprotective activity of Erythrina× neillii leaf extract and characterization of its phytoconstituents [Pubmed: 28095910]
laboratory investigation Hepatic pathology and altered gene transcription in a murine model of acid ceramidase deficiency [Pubmed: 31186526]
Brain Behavior and Immunity Corticosterone-mediated microglia activation affects dendritic spine plasticity and motor learning functions in minimal hepatic encephalopathy [Pubmed: 31437533]
Biomed Research International Liraglutide Attenuates Nonalcoholic Fatty Liver Disease by Modulating Gut Microbiota in Rats Administered a High-Fat Diet [Pubmed: 32149099]
Nanomaterials Biological Safety and Biodistribution of Chitosan Nanoparticles [Pubmed: 32340313]
European Journal of Biology Effects of Tempol in Lipopolysaccharide-Induced Liver Injury []
Pathogens Antimalarial Effect of the Total Glycosides of the Medicinal Plant, Ranunculus japonicus [33925018]
Int Immunopharmacol Taraxasterol mitigates Con A-induced hepatitis in mice by suppressing interleukin-2 expression and its signaling in T lymphocytes [34848154]
Acta Pharmacol Sin NFAT inhibitor 11R-VIVIT ameliorates mouse renal fibrosis after ischemia-reperfusion-induced acute kidney injury [34937917]
J Magn Reson Imaging Water Specific MRI T1 Mapping for Evaluating Liver Inflammation Activity Grades in Rats With Methionine‐Choline‐Deficient Diet‐Induced Nonalcoholic Fatty Liver … [Pubmed:35212074]
Medcomm Blockade of mIL‐6R alleviated lipopolysaccharide‐induced systemic inflammatory response syndrome by suppressing NF‐κB‐mediated Ccl2 expression and … [Pubmed:35548710]
International Immunopharmacology Dimethyl fumarate ameliorates autoimmune hepatitis in mice by blocking NLRP3 inflammasome activation [Pubmed:35605433]
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