2 条结果 关键词:实时无标记检测 ×

Microshell Arrays Enhanced Sensitivity in Detection of Specific Antibody for Reduced Graphene Oxide Optical Sensor.

Sensors (Basel, Switzerland) 2017 Jiang WS, Xin W, Chen SN, Li CB 等 8 人

蛋白质-蛋白质相互作用在生物分子研究中具有重要意义。本文报道了一种基于还原氧化石墨烯微壳(RGOM)的光学生物传感器,用于山羊抗兔免疫球蛋白G(goat anti-rabbit IgG)的实时无标记检测。该传感器通过单分散聚苯乙烯(PS)微球单分子层自组装,结合氧化石墨烯(GO)旋涂与高温还原制备RGOM,并利用EDC/NHS化学活...

Real-time label-free detection and kinetic analysis of Etanercept-Protein A interactions using quartz crystal microbalance.

Colloids and surfaces. B, Biointerfaces 2017 Dubiel EA, Martin B, Vigier S, Vermette P

本研究构建石英晶体微天平(QCM)生物传感器,评估其作为生物制药行业实时无标记分析平台的价值。将重组Protein A固定于羧甲基葡聚糖(CMD)低污染修饰的QCM晶体表面,注入依那西普(Etanercept,Enbrel®)溶液,实时监测Protein A–Enbrel®相互作用。用Langmuir模型拟合0.75–300 ng ...