Biosensors based on functional nucleic acids and isothermal amplification techniques

X Cao, C Chen, Q Zhu - Talanta, 2023 - Elsevier
In the past few years, with the in-depth research of functional nucleic acids and isothermal
amplification techniques, their applications in the field of biosensing have attracted great …

Bio-nanosensors: Fundamentals and recent applications

SA Perdomo, JM Marmolejo-Tejada… - Journal of The …, 2021 - iopscience.iop.org
Nanosensors to detect and measure biomarkers are increasingly pervasive in our daily
lives. Nanostructured materials provide an unprecedented opportunity to measure ultra-low …

Bacteriophage λ exonuclease and a 5′-phosphorylated DNA guide allow PAM-independent targeting of double-stranded nucleic acids

S Fu, J Li, J Chen, L Zhang, J Liu, H Liu, X Su - Nature Biotechnology, 2024 - nature.com
Sequence-specific recognition of double-stranded nucleic acids is essential for molecular
diagnostics and in situ imaging. Clustered regularly interspaced short palindromic repeats …

Rapid and sensitive triple-mode detection of causative SARS-CoV-2 virus specific genes through interaction between genes and nanoparticles

Y Gao, Y Han, C Wang, L Qiang, J Gao, Y Wang… - Analytica Chimica …, 2021 - Elsevier
The recent outbreak of coronavirus disease 2019 (COVID-19) is highly infectious, which
threatens human health and has received increasing attention. So far, there is no specific …

Principles and recent advances in biosensors for pathogens detection

N Nesakumar, M Lakshmanakumar… - …, 2021 - Wiley Online Library
Foodborne and waterborne diseases caused by pathogens pose a serious threat to human
life, and the detection of such pathogens in food, water, and beverages has gained …

Nucleic acid amplification techniques in immunoassay: An integrated approach with hybrid performance

P Sang, Z Hu, Y Cheng, H Yu, Y Xie… - Journal of Agricultural …, 2021 - ACS Publications
An immunoassay is mostly employed for the direct detection of food contaminants, and a
molecular assay for targeting nucleic acids employs amplification techniques for …

A Cascade Signal Amplification Strategy for the Ultrasensitive Fluorescence Detection of Cu2+ via λ-Exonuclease-Assisted Target Recycling with Mismatched …

Z Liu, C Liu, L He, J Liu, L Li, S Yang, Y Tan, X Liu… - Biosensors, 2023 - mdpi.com
Herein, an ultrasensitive DNAzyme-based fluorescence biosensor for detecting Cu2+ was
designed using the cascade signal amplification strategy, coupling λ-exonuclease-assisted …

A portable 3D-printed biosensing device for rapid detection of genetically modified maize MON810

Q Zhang, W Wang, Z Yang, X Wang, W Xu… - Sensors and Actuators B …, 2021 - Elsevier
Portable 3D-printed biosensing devices have high potential as analytical platforms due to
their unique characteristics. In this study, an easy-to-use biosensing device was constructed …

Colorimetric Approach for Nucleic Acid Salmonella spp. Detection: A Systematic Review

AN Ahmad Faris, M Ahmad Najib… - International Journal of …, 2022 - mdpi.com
Water-and food-related health issues have received a lot of attention recently because food-
poisoning bacteria, in particular, are becoming serious threats to human health. Currently …

Recent progress of DNAzyme-based biosensors for pathogen detection

H Xiao, X Liu, W Yuan - Analytical Methods, 2024 - pubs.rsc.org
Pathogens endanger food safety, agricultural productivity, and human health. Those
pathogens are spread through direct/indirect contact, airborne transmission and …