DNAzyme-based biosensors: Immobilization strategies, applications, and future prospective

S Khan, B Burciu, CDM Filipe, Y Li, K Dellinger… - Acs Nano, 2021 - ACS Publications
Since their discovery almost three decades ago, DNAzymes have been used extensively in
biosensing. Depending on the type of DNAzyme being used, these functional …

Functional nucleic acids for pathogenic bacteria detection

D Chang, S Zakaria, S Esmaeili Samani… - Accounts of chemical …, 2021 - ACS Publications
Conspectus Pathogens have long presented a significant threat to human lives, and hence
the rapid detection of infectious pathogens is vital for improving human health. Current …

A Simple Colorimetric Au‐on‐Au Tip Sensor with a New Functional Nucleic Acid Probe for Food‐borne Pathogen Salmonella typhimurium

J Li, S Khan, J Gu, CDM Filipe, TF Didar… - Angewandte …, 2023 - Wiley Online Library
Abstract An Au‐on‐Au tip sensor is developed for the detection of Salmonella typhimurium
(Salmonella), using a new synthetic nucleic acid probe (NAP) as a linker for the …

Fast Transport and Transformation of Biomacromolecular Substances via Thermo‐Stimulated Active “Inhalation–Exhalation” Cycles of Hierarchically Structured Smart …

X Du, PP He, C Wang, X Wang, Y Mu… - Advanced …, 2023 - Wiley Online Library
Although smart hydrogels hold great promise in biosensing and biomedical applications,
their response to external stimuli is governed by the passive diffusion‐dependent substance …

Electrochemical DNAzyme-based biosensors for disease diagnosis

R Pandey, Y Lu, EM McConnell, E Osman… - Biosensors and …, 2023 - Elsevier
DNAzyme-based electrochemical biosensors provide exceptional analytical sensitivity and
high target recognition specificity for disease diagnosis. This review provides a critical …

DNAzyme-immobilizing microgel magnetic beads enable rapid, specific, culture-free, and wash-free electrochemical quantification of bacteria in untreated urine

R Pandey, Y Lu, E Osman, S Saxena, Z Zhang… - ACS …, 2022 - ACS Publications
Rapid, ultrasensitive, and specific detection and identification of bacteria in unprocessed
clinical specimens is critically needed to enable point-of-care diagnosis of infectious …

A Lateral Flow Test for Staphylococcus aureus in Nasal Mucus Using a New DNAzyme as the Recognition Element

MM Ali, R Silva, D White, S Mohammadi… - Angewandte …, 2022 - Wiley Online Library
Detection of pathogenic bacteria in complex biological matrices remains a major challenge.
Herein, we report the selection and optimization of a new DNAzyme for Staphylococcus …