Repair of 8-oxo-7, 8-dihydroguanine in prokaryotic and eukaryotic cells: Properties and biological roles of the Fpg and OGG1 DNA N-glycosylases

S Boiteux, F Coste, B Castaing - Free Radical Biology and Medicine, 2017 - Elsevier
Oxidatively damaged DNA results from the attack of sugar and base moieties by reactive
oxygen species (ROS), which are formed as byproducts of normal cell metabolism and …

[HTML][HTML] Reading and misreading 8-oxoguanine, a paradigmatic ambiguous nucleobase

AV Yudkina, ES Shilkin, AV Endutkin, AV Makarova… - Crystals, 2019 - mdpi.com
7, 8-Dihydro-8-oxoguanine (oxoG) is the most abundant oxidative DNA lesion with dual
coding properties. It forms both Watson–Crick (anti) oxoG:(anti) C and Hoogsteen (syn) …

Free energy landscapes from SARS-CoV-2 spike glycoprotein simulations suggest that RBD opening can be modulated via interactions in an allosteric pocket

L Fallon, KAA Belfon, L Raguette, Y Wang… - Journal of the …, 2021 - ACS Publications
The SARS-CoV-2 coronavirus is an enveloped, positive-sense single-stranded RNA virus
that is responsible for the COVID-19 pandemic. The spike is a class I viral fusion …

Dynamics of 8-oxoguanine in DNA: decisive effects of base pairing and nucleotide context

SS Ovcherenko, AV Shernyukov… - Journal of the …, 2023 - ACS Publications
8-Oxo-7, 8-dihydroguanine (oxoG), an abundant DNA lesion, can mispair with adenine and
induce mutations. To prevent this, cells possess DNA repair glycosylases that excise either …

Aberrant base excision repair pathway of oxidatively damaged DNA: Implications for degenerative diseases

I Talhaoui, BT Matkarimov, T Tchenio… - Free Radical Biology …, 2017 - Elsevier
In cellular organisms composition of DNA is constrained to only four nucleobases A, G, T
and C, except for minor DNA base modifications such as methylation which serves for …

DNA deformation-coupled recognition of 8-oxoguanine: conformational kinetic gating in human DNA glycosylase

H Li, AV Endutkin, C Bergonzo, L Fu… - Journal of the …, 2017 - ACS Publications
8-Oxoguanine (8-oxoG), a mutagenic DNA lesion generated under oxidative stress, differs
from its precursor guanine by only two substitutions (O8 and H7). Human 8-oxoguanine …

Fast implementation of the nudged elastic band method in AMBER

D Ghoreishi, DS Cerutti, Z Fallon… - Journal of chemical …, 2019 - ACS Publications
We present a fast implementation of the nudged elastic band (NEB) method into the particle
mesh Ewald molecular dynamics module of the Amber software package for both central …

DNA deformation exerted by regulatory DNA-binding motifs in human alkyladenine DNA glycosylase promotes base flip**

L Wang, K **, L Zhu, LT Da - Journal of Chemical Information and …, 2022 - ACS Publications
Human alkyladenine DNA glycosylase (AAG) is a key enzyme that corrects a broad range of
alkylated and deaminated nucleobases to maintain genomic integrity. When encountering …

Kinetic milestones of damage recognition by DNA glycosylases of the helix-hairpin-helix structural superfamily

NA Kuznetsov, OS Fedorova - Mechanisms of Genome Protection and …, 2020 - Springer
X-ray data show that DNA glycosylases, which initiate the pathway of base excision repair in
DNA, belong to six structural superfamilies. Here, we provide an overview of the latest …

Sensitive detection of FPG based on 8-oxoG modified chimeric peptide-DNA enzyme for oxidative damage evaluation

T Wang, Y Liu, B Liu, X Yan, D Qiu, S Wei, D Chen… - Talanta, 2025 - Elsevier
Formamidopyrimidine DNA glycosylase (FPG) is a crucial DNA repair enzyme that
specifically recognizes and excises the damaged base 7, 8-dihydro-8-oxoguanine (8-oxoG) …