小鼠成纤维细胞生长因子受体1(FGFR1)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,小鼠成纤维细胞生长因子受体1(FGFR1)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,小鼠成纤维细胞生长因子受体1(FGFR1)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。

klA077Rb 兔白介素4(IL4)ELISA试剂盒现货供应 ELISA Kit for Interleukin 4 (IL4) Oryctolagus cuniculus (Rabbit)
klA079Rb 兔白介素6(IL6)ELISA试剂盒现货供应 ELISA Kit for Interleukin 6 (IL6) Oryctolagus cuniculus (Rabbit)
klA080Rb 兔白介素8(IL8)ELISA试剂盒现货供应 ELISA Kit for Interleukin 8 (IL8) Oryctolagus cuniculus (Rabbit)
klA087Rb 兔单核细胞趋化蛋白1(MCP1)ELISA试剂盒现货供应 ELISA Kit for Monocyte Chemotactic Protein 1 (MCP1) Oryctolagus cuniculus (Rabbit)
klA049Rb 兔干扰素γ(IFNγ)ELISA试剂盒现货供应 ELISA Kit for Interferon Gamma (IFNg) Oryctolagus cuniculus (Rabbit)
klA047Rb 兔肝细胞生长因子(HGF)ELISA试剂盒现货供应 ELISA Kit for Hepatocyte Growth Factor (HGF) Oryctolagus cuniculus (Rabbit)
klA553Rb 兔基质金属蛋白酶9(MMP9)ELISA试剂盒现货供应 ELISA Kit for Matrix Metalloproteinase 9 (MMP9) Oryctolagus cuniculus (Rabbit)
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)小鼠成纤维细胞生长因子受体1(FGFR1)检测试剂盒