Ultrasensitive electrochemical aptasensing of kanamycin antibiotic by enzymatic signal amplification with a horseradish peroxidase-functionalized gold nanoprobe

Z Chen, G Lai, S Liu, A Yu - Sensors and Actuators B: Chemical, 2018 - Elsevier
Based on the signal transduction with a horseradish peroxidase (HRP)-functionalized gold
nanoprobe, this work develops a new electrochemical aptasensing method for kanamycin …

An electrochemical aptasensor for detection of streptomycin based on signal amplification assisted by functionalized gold nanoparticles and hybridization chain …

Z Zhang, X Jia, X Xu - Microchimica Acta, 2023 - Springer
A ratiometric electrochemical aptasensor based on gold nanoparticles (AuNPs)
functionalization and hybridization chain reaction (HCR) assisted signal amplification has …

Highly sensitive voltammetric determination of kanamycin based on aptamer sensor for signal amplification

HY Song, TF Kang, NN Li, LP Lu, SY Cheng - Analytical Methods, 2016 - pubs.rsc.org
In this paper, a novel aptamer sensor for kanamycin was prepared by using a
complementary DNA (cDNA) strand of kanamycin aptamer as sensor and horseradish …

Aptamer‐Based Antibiotic Electrochemical Detection Platform Using Portable Plastic Gold Electrode and Multichannel Chip

Y Bao, K Cai, Y Liu, B Li - Chinese Journal of Chemistry, 2024 - Wiley Online Library
Comprehensive Summary The development of accurate, rapid and practical electrochemical
sensing technology for antibiotic detection has an important application prospect in many …

Construction of a ratiometric electrochemical aptasensor based on graphdiyne-methylene blue and Fc-labeled hairpin for cyclic signal amplification detection of …

X Gao, Z Sun, X Wang, W Zhang, Y Wang, J Han… - Sensors and Actuators B …, 2022 - Elsevier
Based on ferrocene (Fc)-labeled primers and graphdiyne-methylene blue (GDY-MB)
nanocomposite, a ratiometric electrochemical aptasensor was prepared for high-precision …

A trivalent aptasensor by using DNA tetrahedron as scaffold for label-free determination of antibiotics

T Ye, Y Xu, H Chen, M Yuan, H Cao, L Hao… - Biosensors and …, 2024 - Elsevier
Owing to advantage in high sensitivity and fast response, aptamer based electrochemical
biosensors have attracted much more attention. However, inappropriate interfacial …

A regular “signal attenuation” electrochemical aptasensor for highly sensitive detection of streptomycin

J Yin, W Guo, X Qin, M Pei, L Wang… - New Journal of Chemistry, 2016 - pubs.rsc.org
In this paper, a convenient electrochemical aptasensor for sensitive and selective
determination of streptomycin antibiotic was constructed. Signal amplification strategy of the …

A signal-on electrochemical aptasensor for highly sensitive and specific detection of kanamycin based on target-induced signaling probe shifting mechanism

F Li, Z Yu, X Han, W Shi, Y Liu, H Yan… - Sensors and Actuators B …, 2018 - Elsevier
An electrochemical displacement-based aptasensor was developed for the detection of
kanamycin-a (KMY-A). Based on the target-induced signaling probe shifting mechanism, this …

A dual-signal amplification strategy for kanamycin based on ordered mesoporous carbon-chitosan/gold nanoparticles-streptavidin and ferrocene labelled DNA

F Li, X Wang, X Sun, Y Guo, W Zhao - Analytica Chimica Acta, 2018 - Elsevier
An ultrasensitive electrochemical aptasensor for kanamycin (KAN) detection was
constructed with a dual-signal amplification strategy. The aptasensor achieved greatly …

A novel sandwich-type electrochemical aptasensor for sensitive detection of kanamycin based on GR–PANI and PAMAM–Au nanocomposites

W Xu, Y Wang, S Liu, J Yu, H Wang… - New Journal of Chemistry, 2014 - pubs.rsc.org
In this work, we report a novel sandwich-type electrochemical aptasensor for sensitive and
selective detection of antibiotic kanamycin. This aptasensor was constructed by assembling …