中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Simultaneous Detection of Adenosine Triphosphate and Glucose Based on the Cu-Fenton Reaction

文献类型:期刊论文

作者Qu, Fei; Li, Jingwen; Han, Wenli; Xia, Lian; You, Jinmao
刊名SENSORS
出版日期2018
卷号18期号:7
关键词simultaneous detection Cu-Fenton reaction carbon nanodots adenosine triphosphate glucose satisfactory recoveries
英文摘要Both adenosine triphosphate (ATP) and glucose are important to human health, and their abnormal levels are closely related to angiocardiopathy and hypoglycaemia. Therefore, the simultaneous determination of ATP and glucose with a single test mode is highly desirable for disease diagnostics and early recognition. Herein, a new fluorescence on/off switch sensing platform is developed by carbon nanodots (CNDs) to detect ATP and glucose simultaneously. The fluorescence of CNDs can be quenched by Cu2+ and hydrogen peroxide (H2O2), due to the formation of hydroxyl radicals (center dot OH) produced in the Cu-Fenton reaction. Based on the high affinity of Cu2+ with ATP, the fluorescence of CNDs will recover effectively after adding ATP. Additionally, glucose can be efficiently catalyzed by glucose oxidase (GOx) to generate H2O2, so the platform can also be utilized to analyze glucose. Under optimum conditions, this sensing platform displays excellent sensitivity and the linear ranges are from 0.1 to 7 mu M for ATP with a limit of detection (LOD) of 30.2 nM, and from 0.1 to 7 mM for glucose with a LOD 39.8 mu M, respectively. Benefiting from the high sensitivity and selectivity, this sensing platform is successfully applied for simultaneous detection of ATP and glucose in human serum samples with satisfactory recoveries.
源URL[http://210.75.249.4/handle/363003/60006]  
专题西北高原生物研究所_中国科学院西北高原生物研究所
推荐引用方式
GB/T 7714
Qu, Fei,Li, Jingwen,Han, Wenli,et al. Simultaneous Detection of Adenosine Triphosphate and Glucose Based on the Cu-Fenton Reaction[J]. SENSORS,2018,18(7).
APA Qu, Fei,Li, Jingwen,Han, Wenli,Xia, Lian,&You, Jinmao.(2018).Simultaneous Detection of Adenosine Triphosphate and Glucose Based on the Cu-Fenton Reaction.SENSORS,18(7).
MLA Qu, Fei,et al."Simultaneous Detection of Adenosine Triphosphate and Glucose Based on the Cu-Fenton Reaction".SENSORS 18.7(2018).

入库方式: OAI收割

来源:西北高原生物研究所

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