糖化血红蛋白A1c(HbA1c)检测试剂盒(酶联免疫吸附试验法,宽范围)

Wide-range ELISA Kit for Glycated Hemoglobin A1c (HbA1c)

Glycosylated Hemoglobin; Hemoglobin A1c; Hb1c; HbAIc; HbAIc

    特异性

    本试剂盒用于检测糖化血红蛋白A1c(HbA1c)检测试剂盒(酶联免疫吸附试验法,宽范围),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糖化血红蛋白A1c(HbA1c)检测试剂盒(酶联免疫吸附试验法,宽范围)(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(%)
    EDTA plasma(n=5)89-9693

    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糖化血红蛋白A1c(HbA1c)检测试剂盒(酶联免疫吸附试验法,宽范围),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糖化血红蛋白A1c(HbA1c)检测试剂盒(酶联免疫吸附试验法,宽范围)含量的测定值与理论值的比率。

    样本1:21:41:81:16
    EDTA plasma(n=5)84-91%90-104%80-93%95-103%

    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)50µL,
        加入50µL检测液A(临用前配制);
        37°C温育1小时。
    3. 洗板3次;
    4. 加检测溶液B100µL,37°C孵育30分钟;
    5. 洗板5次;
    6. 加TMB底物90µL,37°C孵育10-20分钟;
    7. 加终止液50µL,立即450nm读数。

    实验原理

    本试剂盒应用竞争抑制酶联免疫分析法测定标本中待测物质水平。将糖化血红蛋白A1c(HbA1c)检测试剂盒(酶联免疫吸附试验法,宽范围)单克隆抗体包被微孔板,制成固相载体,往包被抗体的微孔中同时加入生物素标记的抗原和待测抗原(标准品或样本),待测抗原与生物素标记抗原对特异性抗体进行竞争结合。温育后经洗涤去掉未结合物,然后加入HRP标记的亲和素,经过温育和彻底洗涤后加入底物TMB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。待测标本浓度越高,标记抗原和抗体的结合就越受到抑制,显色愈浅。显色的深浅与酶量呈正相关,而与样品中待测物质含量呈负相关。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

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    参考文献

    杂志参考文献
    J Am Coll NutrThe Effect of Vitamin D Supplementation on Glycemic Control and Lipid Profile in Patients with Type 2 Diabetes Mellitus[PubMed: 26391639]
    Journal of the American College of NutritionThe Effect of Vitamin D Supplementation on Glycemic Control and Lipid Profile in Patients with Type 2 Diabetes Mellitus.[pubmed:26391639]
    Journal of Endocrinology and MetabolismCirculating Betatrophin and Hepatocyte Growth Factor in Type 2 Diabetic Patients: Their Relationship With Disease Prognosis[405]
    Molecular nutrition & food researchChicory inulin ameliorates type 2 diabetes mellitus and suppresses JNK and MAPK pathways in vivo and in vitro[pubmed:28105758]
    33d-Ribose as a Contributor to Glycated Haemoglobin[pubmed:29033370]
    Journal of Functional FoodsHypoglycemic effect of Hypericum attenuatum Choisy extracts on type 2 diabetes by regulating glucolipid metabolism and modulating gut microbiota[]
    West Indian Medical JournalPlasma Cellular Hypoxia, Mitochondrial Dysfunction, Disease Risk and Prognostic Factors in Type 2 Diabetic Patients in Saudi Arabia.[]
    Journal of Occupational and Environmental HygieneStressors, allostatic load, and health outcomes among women hotel housekeepers: A pilot study[Pubmed: 30615593]
    Cell ReportsParabacteroides distasonis Alleviates Obesity and Metabolic Dysfunctions via Production of Succinate and Secondary Bile Acids[Pubmed: 30605678]
    Journal of Agricultural and Food ChemistryGymnemic acid alleviates type 2 diabetes mellitus and suppresses endoplasmic reticulum stress in vivo and in vitro[]
    Journal of Clinical Medicine1H Nuclear Magnetic Resonance (NMR)-Based Cerebrospinal Fluid and Plasma Metabolomic Analysis in Type 2 Diabetic Patients and Risk Prediction for Diabetic …[Pubmed: 31248127]
    Food & FunctionGymnemic Acid Alleviates Inflammation and Insulin Resistance via PPARδ-and NFκB-mediated pathways in db/db mice.[]
    Obesity SurgeryDuodenal-Jejunal Bypass Ameliorates Type 2 Diabetes Mellitus by Activating Insulin Signaling and Improving Glucose Utilization in the Brain[Pubmed: 31605365]
    Acta DiabetologicaModulation of gut microbiota contributes to effects of intensive insulin therapy on intestinal morphological alteration in high-fat-diet-treated mice[Pubmed: 31749050]
    Open Access Macedonian Journal of Medical SciencesInhibition of Receptor for Advanced Glycation End Products as New Promising Strategy Treatment in Diabetic Retinopathy[Pubmed: 32165929]
    Cell ReportsActivation of a Specific Gut Bacteroides-Folate-Liver Axis Benefits for the Alleviation of Nonalcoholic Hepatic Steatosis[Pubmed: 32783933]
    The effects of different intensity endurance and resistance exercise on diabetic-related blood profiles in impaired glucose tolerance mice[]
    Revista Internacional de AndrologiaRelation of pharmacopenile duplex ultrasonography parameters and glycated hemoglobin (HbA1c) in diabetic patients with erectile dysfunction[33334711]
    Advanced Theory and Simulations?Identification of Key Contributive Compounds in a Herbal Medicine: A Novel Mathematic¡ªBiological Evaluation Approach[]
    Dis MarkersThe Roles of Liver Inflammation and the Insulin Signaling Pathway in PM2. 5 Instillation-Induced Insulin Resistance in Wistar Rats[34745386]
    AntioxidantsAntioxidant Effect of Tyr-Ala Extracted from Zein on INS-1 Cells and Type 2 Diabetes High-Fat-Diet-Induced Mice[Pubmed:35740008]
    P001–Inv. Clínica[]