小鼠单核细胞趋化蛋白2(MCP2)检测试剂盒在一步法测定中,当标本中受检抗原的含量很高时,过量抗原分别和固相抗体及酶标抗体结合,而不再形成"夹心复合物"。类同于沉淀反应中抗原过剩的后带现象,此时反应后显色的吸光值(位于抗原过剩带上)与标准曲线(位于抗体过剩带上)某一抗原浓度的吸光值相同,如按常法测读,所得结果将低于实际的含量,这种现象被称为钩状效应(hook effect),因为标准曲线到达高峰后呈钩状弯落。钩状效应严重时,小鼠单核细胞趋化蛋白2(MCP2)检测试剂盒反应甚至可不显色而出现假阴性结果。因此在使用一步法试剂测定标本中含量可异常增高的物质(例如血清中HBsAg、AFP和尿液hCG等)时,应注意可测范围的zui高值。用高亲和力的单克隆抗体制备此类试剂可削弱钩状效应。假使在被测分子的不同位点上含有多个相同的决定簇,例如HBsAg的a决定簇,也可用针对此决定的同一单抗分别包被固相和制备酶结合物。但在HBsAg的检测中应注意亚型问题,小鼠单核细胞趋化蛋白2(MCP2)检测试剂盒HBsAg有adr、adw、ayr、ayw4个亚型,虽然每种亚型均有相同的a决定簇的反应性,这也是用单抗作夹心法应注意的问题。

klA596Hu 人铜伴侣超氧化物歧化酶(SOD4)ELISA试剂盒现货供应 ELISA Kit for Superoxide Dismutase, Copper Chaperone (SOD4)
klA751Hu 人细胞程序性死亡蛋白1(PDCD1)ELISA试剂盒现货供应 ELISA Kit for Programmed HZll Death Protein 1 (PDCD1)
klA755Hu 人肌球蛋白重链2(MYH2)ELISA试剂盒现货供应 ELISA Kit for Myosin Heavy Chain 2, Skeletal Muscle, Adult (MYH2)
klD321Hu 人20S-蛋白酶体(20S-PSM)ELISA试剂盒现货供应 ELISA Kit for 20S-Proteasome (20S-PSM)
klD329Hu 人蛋白酶体亚基α1(PSMα1)ELISA试剂盒现货供应 ELISA Kit for Proteasome Subunit Alpha Type 1 (PSMa1)
klD416Hu 人肌球蛋白重链4(MYH4)ELISA试剂盒现货供应 ELISA Kit for Myosin Heavy Chain 4, Skeletal Muscle (MYH4)
klD418Hu 人肌球蛋白重链7(MYH7)ELISA试剂盒现货供应 ELISA Kit for Myosin Heavy Chain 7, Cardiac Muscle, Beta (MYH7)
klD419Hu 人肌球蛋白重链6(MYH6)ELISA试剂盒现货供应 ELISA Kit for Myosin Heavy Chain 6, Cardiac Muscle, Alpha (MYH6)
klD486Hu 人5-羟色胺受体2A(HTR2A)ELISA试剂盒现货供应 ELISA Kit for 5-Hydroxytryptamine ReHZptor 2A (HTR2A)
klD934Hu 人肿瘤坏死因子配体超家族成员9(TNFSF9)ELISA试剂盒现货供应 ELISA Kit for Tumor Necrosis Factor Ligand Superfamily, Member 9 (TNFSF9)
klD964Hu 人核受体相关蛋白1(NURR1)ELISA试剂盒现货供应 ELISA Kit for Nuclear ReHZptor Related Protein 1 (NURR1)
klE478Hu 人睾丸阴离子转运蛋白1(TAT1)ELISA试剂盒现货供应 ELISA Kit for Testis Anion Transporter 1 (TAT1)
klE801Hu 人AMPA离子能谷氨酸受体1(GRIA1)ELISA试剂盒现货供应 ELISA Kit for Glutamate ReHZptor, Ionotropic, AMPA 1 (GRIA1)
klE802Hu 人AMPA离子能谷氨酸受体2(GRIA2)ELISA试剂盒现货供应 ELISA Kit for Glutamate ReHZptor, Ionotropic, AMPA 2 (GRIA2)
klE804Hu 人AMPA离子能谷氨酸受体4(GRIA4)ELISA试剂盒现货供应 ELISA Kit for Glutamate ReHZptor, Ionotropic, AMPA 4 (GRIA4)
klF557Hu 人线粒体解偶联蛋白1(UCP1)ELISA试剂盒现货供应 ELISA Kit for Uncoupling Protein 1, Mitochondrial (UCP1)
klF824Hu 人易位关联膜蛋白1(TRAM1)ELISA试剂盒现货供应 ELISA Kit for Translocation Associated Membrane Protein 1 (TRAM1)
klG301Hu 人黑素瘤缺乏因子1(AIM1)ELISA试剂盒现货供应 ELISA Kit for Absent In Melanoma 1 (AIM1)
klG753Hu 人TNF受体关联因子3(TRAF3)ELISA试剂盒现货供应 ELISA Kit for TNF ReHZptor Associated Factor 3 (TRAF3)
klG755Hu 人TNF受体关联因子5(TRAF5)ELISA试剂盒现货供应 ELISA Kit for TNF ReHZptor Associated Factor 5 (TRAF5)
klH022Hu 人Toll样受体衔接分子1(TICAM1)ELISA试剂盒现货供应 ELISA Kit for Toll Like ReHZptor Adaptor Molecule 1 (TICAM1) 小鼠单核细胞趋化蛋白2(MCP2)检测试剂盒