首页> 外文会议>International Conference on Miniaturized Systems for Chemistry and Life Sciences >MICROCHIP ELECTROPHORESIS DEVICES FOR THE DETECTION OF NITRIC OXIDE: COMPARISON OF BULK CELL AND SINGLE CELL ANALYSIS
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MICROCHIP ELECTROPHORESIS DEVICES FOR THE DETECTION OF NITRIC OXIDE: COMPARISON OF BULK CELL AND SINGLE CELL ANALYSIS

机译:用于检测一氧化氮的微芯片电泳装置:散装细胞和单细胞分析的比较

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This paper describes the development of microchip electrophoresis (ME) devices for detection of nitric oxide (NO) from bulk cell lysates and single cells. Detection of NO and other endogenous electroactive species in Jurkat cells was achieved using ME with amperometric detection. Electrochemical (EC) results were then validated by ME coupled to laser-induced fluorescence (LIF) using 4-amino-5-methylamino-2',7'-difluorofluorescein diacetate (DAF-FMDA), a NO-specific probe. In parallel, a single cell analysis device was developed for the determination of intracellular NO using DAF-FMDA and LIF detection.
机译:本文介绍了用于检测来自散装细胞裂解物和单细胞的一氧化氮(NO)的微芯片电泳(ME)装置的开发。使用电池测量检测实现了Jurkat细胞中NO和其他内源性电活性物质的检测。然后通过使用4-氨基-5-甲基氨基-2',7'-二氟荧光素二乙酸酯(DAF-FMDA),验证电化学(EC)结果与激光诱导的荧光(LIF)验证。并行地,开发了单个细胞分析装置,用于使用DAF-FMDA和LIF检测测定细胞内NO.

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