A SnO2/Bi2S3-based photoelectrochemical aptasensor for sensitive detection of tobramycin in milk

X Liu, Y Jiang, J Luo, X Guo, Y Ying, Y Wen, H Yang… - Food Chemistry, 2021 - Elsevier
Abuse of tobramycin (TOB) causes a series of diseases. Therefore, the development of rapid
and sensitive method for analyzing TOB in food products is necessary. In this work, aptamer …

Recent advances in DNA glycosylase assays

L Wang, H Zhang, W Chen, H Chen, J Xiao… - Chinese Chemical …, 2022 - Elsevier
Genomic deoxyribonucleic acid (DNA) is selected as the ideal carrier for preserving and
transmitting the genetic information over the course of evolution. However, the genomic DNA …

Recent advances in biosensor for DNA glycosylase activity detection

Y Ouyang, Y Liu, Y Deng, H He, J Huang, C Ma… - Talanta, 2022 - Elsevier
Base excision repair (BER) is vital for maintaining the integrity of the genome under
oxidative damage. DNA glycosylase initiates the BER pathway recognizes and excises the …

Simultaneous sensitive detection of multiple DNA glycosylases from lung cancer cells at the single-molecule level

J Hu, M Liu, Y Li, B Tang, C Zhang - Chemical Science, 2018 - pubs.rsc.org
DNA glycosylases are involved in the base excision repair pathway, and all mammals
express multiple DNA glycosylases to maintain genome stability. However, the simultaneous …

Chiroplasmonic assemblies of gold nanoparticles for ultrasensitive detection of 8-hydroxy-2′-deoxyguanosine in human serum sample

Y Liu, M Wei, L Zhang, Y Zhang, W Wei, L Yin… - Analytical …, 2016 - ACS Publications
Gold nanoparticles (AuNPs) have been extensively explored to be used in analytical
methods such as electrochemical, colorimetric methods, and so on. However, only a few …

A dual-model SERS and RRS analytical platform for Pb (II) based on Ag-doped carbon dot catalytic amplification and aptamer regulation

H Wang, X Huang, G Wen, Z Jiang - Scientific Reports, 2019 - nature.com
Several carbon dots doping with diferent elements (Ca, Ag, Au) were fabricated and their
catalytic properties had been investigated in this paper. It was found that the Ag-doped …

A highly sensitive method for simultaneous detection of hAAG and UDG activity based on multifunctional dsDNA probes mediated exponential rolling circle …

L Fan, W Liu, B Yang, Y Zhang, X Liu, X Wu, B Ning… - Talanta, 2021 - Elsevier
DNA glycosylase is an indispensable DNA damage repair enzyme which can recognize and
excise the damaged bases in the DNA base excision-repair pathway. The dysregulation of …

Sensitive homogeneous fluorescent detection of DNA glycosylase by target-triggering ligation-dependent tricyclic cascade amplification

H Zhang, F Li, L Wang, S Shao, H Chen, X Chen - Talanta, 2020 - Elsevier
Abnormal DNA glycosylases are concerned with the aging process as well as numerous
pathologies in humans. Herein, a sensitive fluorescence method utilizing target-induced …

Construction of a damage site-specific fluorescent biosensor for single-molecule detection of DNA damage

Y Zhang, Y Han, X Zou, Q Xu, F Ma, C Zhang - Talanta, 2021 - Elsevier
Abstract The 8-oxoguanine (8-oxoG) represents the most common DNA damage type, and it
has been regarded as the oxidative stress biomarker, but the reported 8-oxoguanine assays …

Pyrrolo-dC modified duplex DNA as a novel probe for the sensitive assay of base excision repair enzyme activity

CY Lee, KS Park, HG Park - Biosensors and Bioelectronics, 2017 - Elsevier
We develop a novel approach to determine formamidopyrimidine DNA glycosylase (Fpg)
activity by taking advantage of the unique fluorescence property of pyrrolo-dC (PdC) …