2 条结果 关键词:骨骼肌细胞 ×

Macroporous mesh of nanoporous gold in electrochemical monitoring of superoxide release from skeletal muscle cells.

Biosensors & bioelectronics 2017 Banan Sadeghian R, Han J, Ostrovidov S, Salehi S 等 8 人

实时监测微量代谢相关生化物质的释放具有重要诊断价值。超氧阴离子是活性氧的主要成员,其生理与病理效应取决于浓度和释放速率。本文报道了一种高灵敏电化学生物传感器的制备与测试,该传感器采用三维大孔纳米孔金网格(NPGM)作为工作电极,用于测量细胞外超氧阴离子浓度的动态变化。网格具有宽而可及的表面,薄纳米孔金涂层具有高孔隙率,可在皮摩尔至纳...

An electrochemical biosensor based on gold microspheres and nanoporous gold for real-time detection of superoxide anion in skeletal muscle tissue.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference 2015 Sadeghian RB, Ostrovidov S, Salehi S, Jiuhui Han 等 6 人

超氧阴离子(SOA)是活性氧(ROS)家族成员,参与多种生理和病理过程;骨骼肌收缩活动和疲劳时 SOA 生成增加,因此需要选择性、准确定量检测其释放。本文报道了一种基于商用微型丝网印刷电极构建的细胞色素 c 功能化 SOA 生物传感器的制备与表征。该电极条的工作电极和对电极镀有金微球,参比电极为银;工作电极还可进一步修饰约 1 μm...