Metal sensing by DNA

W Zhou, R Saran, J Liu - Chemical reviews, 2017 - ACS Publications
Metal ions are essential to many chemical, biological, and environmental processes. In the
past two decades, many DNA-based metal sensors have emerged. While the main …

Rationally engineered nucleic acid architectures for biosensing applications

M Xiao, W Lai, T Man, B Chang, L Li… - Chemical …, 2019 - ACS Publications
Development of biosensing platforms plays a key role in research settings for identification
of biomarkers and in clinical applications for diagnostics. Biosensors based on nucleic acids …

Recent progress in fluorescent and colorimetric chemosensors for detection of precious metal ions (silver, gold and platinum ions)

JF Zhang, Y Zhou, J Yoon, JS Kim - Chemical Society Reviews, 2011 - pubs.rsc.org
Due to the wide range of applications and biological significance, the development of optical
probes for silver, gold and platinum ions has been an active research area in the past few …

One-step synthesis of label-free ratiometric fluorescence carbon dots for the detection of silver ions and glutathione and cellular imaging applications

Y Jiao, Y Gao, Y Meng, W Lu, Y Liu, H Han… - … applied materials & …, 2019 - ACS Publications
The construction of ratiometric fluorescence assay has displayed fantastic advantages in
improving semi-quantitative visualization capability by presenting successive color changes …

A FRET-based carbon dot–MnO2 nanosheet architecture for glutathione sensing in human whole blood samples

Y Wang, K Jiang, J Zhu, L Zhang, H Lin - Chemical Communications, 2015 - pubs.rsc.org
A novel FRET-based sensing platform employing fluorescent carbon dots and MnO2
nanosheets as energy donor–acceptor pairs is designed and fabricated for the first time …

Aptamer-based colorimetric detection of methicillin-resistant Staphylococcus aureus by using a CRISPR/Cas12a system and recombinase polymerase amplification

L Wei, Z Wang, J Wang, X Wang, Y Chen - Analytica Chimica Acta, 2022 - Elsevier
Detection of methicillin-resistant Staphylococcus aureus (MRSA) with superior accuracy,
timeliness, and simplicity is highly valuable in clinical diagnosis and food safety. In this …

Metal ion sensors based on DNAzymes and related DNA molecules

XB Zhang, RM Kong, Y Lu - Annual review of analytical …, 2011 - annualreviews.org
Metal ion sensors are an important yet challenging field in analytical chemistry. Despite
much effort, only a limited number of metal ion sensors are available for practical use …

Fluorescence sensing systems for gold and silver species

S Singha, D Kim, H Seo, SW Cho… - Chemical Society Reviews, 2015 - pubs.rsc.org
Besides the noble physical appearance of gold and silver, their novel chemical properties
attracted the modern technology for various industrial, chemical and biological uses …

Silver nanocluster-based aptasensor for the label-free and enzyme-free detection of ochratoxin A

R Li, L Zhu, M Yang, A Liu, W Xu, P He - Food Chemistry, 2024 - Elsevier
Mycotoxin contamination in cereal is a global concern, threatening food safety and human
health, necessitating the development of rapid on-site methods. Here, a label-and enzyme …

Applying carbon dots-metal ions ensembles as a multichannel fluorescent sensor array: detection and discrimination of phosphate anions

S Sun, K Jiang, S Qian, Y Wang, H Lin - Analytical chemistry, 2017 - ACS Publications
Fluorescent carbon dots (CDs) are attracting much attention in sensing recently thanks to
their superior optical properties and abundant surface functional groups. To take further …