中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Novel Dual-Signal Electrochemiluminescence Aptasensor Involving the Resonance Energy Transform System for Kanamycin Detection

文献类型:期刊论文

作者Li, Jingxian3; Luo, Mengyu3; Yang, Hongfen2; Ma, Chao3; Cai, Ren3; Tan, Weihong1,3,4,5
刊名ANALYTICAL CHEMISTRY
出版日期2022-04-26
卷号94
ISSN号0003-2700
DOI10.1021/acs.analchem.2c01163
通讯作者Cai, Ren(cairen@hnu.edu.cn)
英文摘要Based on luminol-capped Pt-tipped Au bimetallic nanorods (NRs) (L-Au-Pt NRs) as the anode emitter and SnS2 quantum dots (QDs) hybrid Eu metal organic frameworks (MOFs) (SnS(2)QDs@Eu MOFs) as the cathode emitter, a dual-signal electrochemiluminescence (ECL) platform was designed for the ultrasensitive and highly selective detection of kanamycin (KAN). Using a dual-signal output mod; the ratiometric ECL aptasensor largely eliminates false-positives or false-negatives by self-calibration in the KAN assay process. To stimulate the resonance energy transform (RET) system, the KAN aptamer and complementary DNA are introduced for conjugation between the donor and acceptor. With the specific recognition of target KAN by its aptamer, L-Au-Pt NRs-apt partially peels off from the electrode surface. Eventually, the RET system is removed, leading to an increasing cathode signal and a decreasing anode signal. In view of this phenomenon, the ratiometric aptasensor can quantify KAN from 1 pM to 10 nM with a low detection limit of 0.32 pM. This dual-signal ECL aptasensor exhibits great practical potential in environmental monitoring and food safety.
WOS关键词BIOSENSOR
资助项目National Natural Science Foundation of China[22004032] ; Hunan Provincial Natural Science Foundation of China[2021JJ20020]
WOS研究方向Chemistry
语种英语
出版者AMER CHEMICAL SOC
WOS记录号WOS:000792310600041
资助机构National Natural Science Foundation of China ; Hunan Provincial Natural Science Foundation of China
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/130843]  
专题中国科学院合肥物质科学研究院
通讯作者Cai, Ren
作者单位1.Chinese Acad Sci, Inst Basic Med & Canc IBMC, Zhejiang Canc Hosp, Canc Hosp,Univ Chinese Acad Sci, Hangzhou 310022, Zhejiang, Peoples R China
2.Univ Texas Austin, Austin, TX 78712 USA
3.Hunan Univ, Coll Mat Sci & Engn, Coll Chem & Chem Engn,Mol Sci & Biomed Lab, Coll Biol,State Key Lab Chemo Biosensing & Chemom, Changsha 410082, Hunan, Peoples R China
4.Shanghai Jiao Tong Univ, Coll Chem & Chem Engn, Shanghai 200240, Peoples R China
5.Shanghai Jiao Tong Univ, Sch Med, Renji Hosp, Inst Mol Med, Shanghai 200240, Peoples R China
推荐引用方式
GB/T 7714
Li, Jingxian,Luo, Mengyu,Yang, Hongfen,et al. Novel Dual-Signal Electrochemiluminescence Aptasensor Involving the Resonance Energy Transform System for Kanamycin Detection[J]. ANALYTICAL CHEMISTRY,2022,94.
APA Li, Jingxian,Luo, Mengyu,Yang, Hongfen,Ma, Chao,Cai, Ren,&Tan, Weihong.(2022).Novel Dual-Signal Electrochemiluminescence Aptasensor Involving the Resonance Energy Transform System for Kanamycin Detection.ANALYTICAL CHEMISTRY,94.
MLA Li, Jingxian,et al."Novel Dual-Signal Electrochemiluminescence Aptasensor Involving the Resonance Energy Transform System for Kanamycin Detection".ANALYTICAL CHEMISTRY 94(2022).

入库方式: OAI收割

来源:合肥物质科学研究院

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