A Non-Enzymatic Sensor Based on Trimetallic Nanoalloy with Poly (Diallyldimethylammonium Chloride)-Capped Reduced Graphene Oxide for Dynamic Monitoring Hydrogen Peroxide Production by Cancerous Cells.
早期发现癌症有助于提高生存率。活性氧(ROS)在肿瘤发生等生物过程中发挥关键作用,具有作为癌症预后生物标志物的潜力。本文提出一种非酶生物传感器,用于动态监测细胞内最重要的 ROS——过氧化氢(H2O2)。该传感器以聚二甲基二烯丙基氯化铵(PDDA)包覆还原氧化石墨烯(RGO)纳米片为导电支撑,并高负载三金属 AuPtAg 纳米合金。...