A new lateral flow plasmonic biosensor based on gold-viral biomineralized nanozyme for on-site intracellular glutathione detection to evaluate drug-resistance level.
替莫唑胺(TMZ)耐药的多形性胶质母细胞瘤(GBM)细胞因谷胱甘肽(GSH)等生物硫醇导致氧化还原状态异常,GSH 是保护细胞免受治疗药物攻击的关键防御系统。现有 GSH 检测方法常需精密仪器,不适合资源有限实验室。本文提出一种基于金-病毒生物矿化纳米团簇(AuVCs)作为纳米酶的侧流等离子生物传感器(LFPB),可肉眼检测少量分子...