Single-entity electrochemistry at confined sensing interfaces

YL Ying, J Wang, AR Leach, Y Jiang, R Gao… - Science China …, 2020 - Springer
Measurements at the single-entity level provide more precise diagnosis and understanding
of basic biological and chemical processes. Recent advances in the chemical measurement …

Recent advances in ion-channel probes for nanopore sensing: Insights into the probe architectures

EA Hussein, B Rice, RJ White - Analytica Chimica Acta, 2022 - Elsevier
This review introduces the recent advances in the nanopore sensing platform, ion channel
probes (ICPs), with a particular focus on the different probe design (2011–2022). The use of …

γ-Hemolysin nanopore is sensitive to guanine-to-inosine substitutions in double-stranded DNA at the single-molecule level

CS Tan, AM Fleming, H Ren, CJ Burrows… - Journal of the …, 2018 - ACS Publications
Biological nanopores provide a unique single-molecule sensing platform to detect target
molecules based on their specific electrical signatures. The γ-hemolysin (γ-HL) protein …

Simultaneous Dual-Site Identification of 5mC/8oG in DNA Triplex Using a Nanopore Sensor

W Li, Y Wang, Y Xiao, M Li, Q Liu, L Liang… - … Applied Materials & …, 2022 - ACS Publications
DNA triplex participates in delivering site-specific epigenetic modifications critical for the
regulation of gene expression. Among these marks, 5mC with 8oG functions …

Methodologies for the detection and sequencing of the epigenetic-like oxidative DNA modification, 8-oxo-7, 8-dihydroguanine

W Kong, Y Zhao, X Dai, C You - Mutation Research-Reviews in Mutation …, 2024 - Elsevier
The human genome is constantly threatened by endogenous and environmental DNA
damaging agents that can induce a variety of chemically modified DNA lesions including 8 …

Capture and analysis of double‐stranded DNA with the α‐hemolysin nanopore: Fundamentals and applications

S Denuga, DE Whelan, SP O'Neill… - Electrochemical …, 2022 - Wiley Online Library
The α‐hemolysin nanopore has attracted much attention as a tool for the single‐molecule
analysis of DNA due to its potential as an ultra‐sensitive, specific, and label‐free sensing …

Nanopore Analysis of the 5-Guanidinohydantoin to Iminoallantoin Isomerization in Duplex DNA

T Zeng, AM Fleming, Y Ding, H Ren… - The Journal of …, 2018 - ACS Publications
In DNA, guanine oxidation yields diastereomers of 5-guanidinohydantoin (Gh) as one of the
major products. In nucleosides and single-stranded DNA, Gh is in a pH-dependent …

Biological nanopore approach for single‐molecule analysis of nucleobase modifications

P Lv, Y Yang, S Li, CS Tan… - Electrochemical Science …, 2022 - Wiley Online Library
Base modifications play an essential role in cellular function, and the abnormal expressions
of base modifications are associated with numerous diseases. Unfortunately, existing …

Synthesis of benzo [6] urils and their selective interactions with bipyridines

M Chen, HL Li, H Cong, Y Yan, KL Li, MQ Li… - New Journal of …, 2017 - pubs.rsc.org
Members of a new class of macrocyclic compounds, benzo [6] urils bearing hydroxymethyl
or methyl groups, have been synthesized under mild conditions in high yields. These …

Metal Nanoneedle-based Ion Channel Probes for Localized Molecular Sensing

EAH Khalil - 2023 - search.proquest.com
The use of ion channel proteins has emerged in different applications to understand the
dynamics of many biological processes and characterize or detect biomolecules. As such …