小鼠白介素1α(IL1α)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,小鼠白介素1α(IL1α)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,小鼠白介素1α(IL1α)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。

klA552Rb 兔组织金属蛋白酶抑制因子1(TIMP1)ELISA试剂盒现货供应 ELISA Kit for Tissue Inhibitors Of Metalloproteinase 1 (TIMP1) Oryctolagus cuniculus (Rabbit)
klA551Rb 兔碱性成纤维细胞生长因子(FGF2)ELISA试剂盒现货供应 ELISA Kit for Fibroblast Growth Factor 2, Basic (FGF2) Oryctolagus cuniculus (Rabbit)
klA547Rb 兔血管细胞粘附分子1(VCAM1)ELISA试剂盒现货供应 ELISA Kit for Vascular Cell Adhesion Molecule 1 (VCAM1) Oryctolagus cuniculus (Rabbit)
klA544Rb 兔免疫球蛋白G(IgG)ELISA试剂盒现货供应 ELISA Kit for Immunoglobulin G (IgG) Oryctolagus cuniculus (Rabbit)
klA543Rb 兔免疫球蛋白M(IgM)ELISA试剂盒现货供应 ELISA Kit for Immunoglobulin M (IgM) Oryctolagus cuniculus (Rabbit)
klA482Rb 兔内皮素1(EDN1)ELISA试剂盒现货供应 ELISA Kit for Endothelin 1 (EDN1) Oryctolagus cuniculus (Rabbit)
klA084Rb 兔瘦素(LEP)ELISA试剂盒现货供应 ELISA Kit for Leptin (LEP) Oryctolagus cuniculus (Rabbit)
klA548Rb 兔细胞间粘附分子1(ICAM1)ELISA试剂盒现货供应 ELISA Kit for Intercellular Adhesion Molecule 1 (ICAM1) Oryctolagus cuniculus (Rabbit)
klA534Rb 兔细胞间粘附分子2(ICAM2)ELISA试剂盒现货供应 ELISA Kit for Intercellular Adhesion Molecule 2 (ICAM2) Oryctolagus cuniculus (Rabbit)
klA532Rb 兔纤溶酶原激活物抑制因子1(PAI1)ELISA试剂盒现货供应 ELISA Kit for Plasminogen Activator Inhibitor 1 (PAI1) Oryctolagus cuniculus (Rabbit)
klA531Rb 兔纤溶酶原激活物抑制因子2(PAI2)ELISA试剂盒现货供应 ELISA Kit for Plasminogen Activator Inhibitor 2 (PAI2) Oryctolagus cuniculus (Rabbit)
klA529Rb 兔血栓调节蛋白(TM)ELISA试剂盒现货供应 ELISA Kit for Thrombomodulin (TM) Oryctolagus cuniculus (Rabbit)
klA528Rb 兔血小板衍生生长因子A(PDGFA)ELISA试剂盒现货供应 ELISA Kit for Plaet Derived Growth Factor Subunit A (PDGFA) Oryctolagus cuniculus (Rabbit)
klA448Rb 兔胰岛素(INS)ELISA试剂盒现货供应 ELISA Kit for Insulin (INS) Oryctolagus cuniculus (Rabbit)
klA050Rb 兔胰岛素样生长因子1(IGF1)ELISA试剂盒现货供应 ELISA Kit for Insulin Like Growth Factor 1 (IGF1) Oryctolagus cuniculus (Rabbit)小鼠白介素1α(IL1α)检测试剂盒