Advances in DNA walking nanomachine‐based biosensors

B Shen, L Li, M Guo, X Li, Y Fan, X Li… - Interdisciplinary …, 2024 - Wiley Online Library
The field of DNA nanotechnology has evolved beyond the realm of controllable movements
and randomly shaped nanostructures, now encompassing a diverse array of nanomachines …

Force-Encoding DNA Nanomachines for Simultaneous and Direct Detection of Multiple Pathogenic Bacteria in Blood

M Sun, H Sun, C Yu, P Lu, F Feng, J Zhang… - Analytical …, 2024 - ACS Publications
Pathogen detection is growing in importance in the early stages of bacterial infection and
treatment due to the significant morbidity and mortality associated with bloodstream …

Rapid detection of melamine by DNA Walker mediated SERS sensing technique based on signal amplification function

Y Ma, H Cui, R Chen, R Zhang, J Lin, S Ren, J Liang… - Microchimica Acta, 2024 - Springer
A new method is proposed for detecting typical melamine dopants in food using surface-
enhanced Raman scattering (SERS) biosensing technology. Melamine specific aptamer …

Fe Single-Atom Carbon Dots Nanozyme Collaborated with Nucleic Acid Exonuclease III-Driven DNA Walker Cascade Amplification Strategy for Circulating Tumor …

Y Long, J Zhao, W Ma, C He, W Pei, J Hou… - Analytical …, 2024 - ACS Publications
Circulating tumor DNA (ctDNA), as a next-generation tumor marker, enables early screening
and monitoring of cancer through noninvasive testing. Exploring the development of new …

Simulation‐Guided Rational Design of DNA Walker‐Based Theranostic Platform

J Mou, H Zhang, L Zhang, B Zhang, J Liu, S Zheng… - Small, 2024 - Wiley Online Library
Biomolecule‐functionalized nanoparticles represent a type of promising biomaterials in
biomedical applications owing to their excellent biocompatibility and versatility. DNA‐based …

A novel electrochemiluminescent cytosensor using 3D multivalent aptamer recognition and covalent organic frameworks-associated DNA walker for highly efficient …

M Guo, B Shen, W He, X Li, X Li, M Li, R Hu… - Chemical Engineering …, 2024 - Elsevier
Circulating tumor cells (CTCs) are regarded as promising biomarkers for early clinical
diagnosis, prognosis evaluation, and treatment monitoring. However, their limited …

A close-looped DNAzyme walker with an available catalytic domain for electrochemiluminescent detection of acetamiprid

L Zhao, M Zhao, X Zhou, R Yuan, X Zhong, Y Zhuo - Food Chemistry, 2024 - Elsevier
Traditional DNA walkers face enormous challenges due to limited biostability and reaction
kinetics. Herein, we designed a self-driven close-looped DNAzyme walker (cl-DW) with high …

Bipedal DNA walker-CRISPR/Cas12a coupling with sulfur doped boron nitride–carbon nitride composite biosensing for the detection of miRNA-21

F Wang, L Zhang, H Liu, L Xie, S Ge, J Yu - Sensors and Actuators B …, 2024 - Elsevier
A novel photoelectrochemical (PEC) biosensor based on 2 D–2 D heterojunction S-BN/CN
and dual-orbit three-dimensional (3D) bipedal DNA walker-synergized CRISPR/Cas12a …

MOF-mediated dual energy transfer nanoprobe integrated with exonuclease III amplification strategy for highly sensitive detection of DNA

X Xing, M Gao, M Lei, K Cheng, Y Zhao, X Du… - Analytical …, 2024 - pubs.rsc.org
Accurate quantitative detection of DNA is an advanced strategy in various fields (such as
disease diagnosis and environmental monitoring), but the classical DNA detection method …

DNA walks in virus genomics

A Belinsky, GA Kouzaev - JP Journal of Biostatistics, 2024 - pphmjopenaccess.com
This paper studies published results in imaging and digital processing of virus RNAs
(ribonucleic acid) using DNA (deoxyribonucleic acid) walks. The complicated nature and …