Institutional Repository of Key Laboratory of Marine Environmental Corrosion and Bio-fouling, IOCAS
Selective ATP Detection via Activation of MoS2-Based Artificial Nanozymes Inhibited by ZIF-90 Nanoparticles | |
Wang, Yingwen1,2,3; Zhang, Dun1,2,3; Zeng, Yan1,3; Qi, Peng1,2,3 | |
2021-11-26 | |
发表期刊 | ACS APPLIED NANO MATERIALS |
卷号 | 4期号:11页码:11545-11553 |
通讯作者 | Zhang, Dun([email protected]) ; Qi, Peng([email protected]) |
摘要 | In this paper, we presented an ATP detection platform based on the selective activation of an artificial nanozyme inhibited by ZIF-90 nanoparticles. For the first time, we found and reported the inhibitory effect of ZIF-90 nanoparticles on the MoS2 nanozyme, and this property was integrated with its ATP-responsive ability to develop an ATP detection biosensor. The presence of ATP triggers the decomposition of ZIF-90, thus eliminating the inhibition ability and recovering the catalytic ability of the MoS2 nanozyme. By measuring the catalytic activity in the H2O2 -TMB reaction system with optical and electrochemical methods, the ATP detection performance was evaluated systematically. The proposed detection method exhibited excellent sensitivity and selectivity, and the optical and electrochemical modes satisfied the requirements of different application circumstances. In addition, taking advantage of the mild and rapid bacterial disintegration properties of antibiotic peptide-modified magnetic nanoparticles (M-AMPs), using the proposed platform based on selective activation of ZIF-90 nanoparticles inhibited the MoS2 nanozyme, discriminative ATP detection was performed. This work confirms that the inhibitory effect of ZIF-90 nanoparticles on the MoS2 artificial nanozyme provides an idea for developing biosensing systems based on enzyme inhibition and, more importantly, holds great potential for expanding the application of ZIF-90 nanoparticles in analytical fields. |
关键词 | ZIF-90 nanoparticles MoS2 nanozyme inhibitory effect discriminative ATP detection optical and electrochemical modes |
DOI | 10.1021/acsanm.1c01986 |
收录类别 | SCI |
语种 | 英语 |
资助项目 | National Natural Science Foundation of China[41876101]; National Natural Science Foundation of China[41906037]; Nantong Scientific Plan Foundation[JC2021054]; Nantong Scientific Plan Foundation[2020NT04] |
WOS研究方向 | Science & Technology - Other Topics ; Materials Science |
WOS类目 | Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary |
WOS记录号 | WOS:000752894100015 |
出版者 | AMER CHEMICAL SOC |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.qdio.ac.cn/handle/337002/177994 |
专题 | 海洋环境腐蚀与生物污损重点实验室 |
通讯作者 | Zhang, Dun; Qi, Peng |
作者单位 | 1.Chinese Acad Sci, Key Lab Marine Environm Corros & Biofouling, Inst Oceanol, Qingdao 266071, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China 3.Pilot Natl Lab Marine Sci & Technol Qingdao, Open Studio Marine Corros & Protect, Qingdao 266237, Shandong, Peoples R China |
第一作者单位 | 中国科学院海洋研究所 |
通讯作者单位 | 中国科学院海洋研究所 |
推荐引用方式 GB/T 7714 | Wang, Yingwen,Zhang, Dun,Zeng, Yan,et al. Selective ATP Detection via Activation of MoS2-Based Artificial Nanozymes Inhibited by ZIF-90 Nanoparticles[J]. ACS APPLIED NANO MATERIALS,2021,4(11):11545-11553. |
APA | Wang, Yingwen,Zhang, Dun,Zeng, Yan,&Qi, Peng.(2021).Selective ATP Detection via Activation of MoS2-Based Artificial Nanozymes Inhibited by ZIF-90 Nanoparticles.ACS APPLIED NANO MATERIALS,4(11),11545-11553. |
MLA | Wang, Yingwen,et al."Selective ATP Detection via Activation of MoS2-Based Artificial Nanozymes Inhibited by ZIF-90 Nanoparticles".ACS APPLIED NANO MATERIALS 4.11(2021):11545-11553. |
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