[HTML][HTML] Base excision repair of oxidative DNA damage: from mechanism to disease

AM Whitaker, MA Schaich, MS Smith… - Frontiers in …, 2017 - ncbi.nlm.nih.gov
Reactive oxygen species continuously assault the structure of DNA resulting in oxidation
and fragmentation of the nucleobases. Both oxidative DNA damage itself and its repair …

Single-molecule analysis and engineering of DNA motors

S Mohapatra, CT Lin, XA Feng, A Basu, T Ha - Chemical reviews, 2019 - ACS Publications
Molecular motors are diverse enzymes that transduce chemical energy into mechanical
work and, in doing so, perform critical cellular functions such as DNA replication and …

Direct hOGG1-Myc interactions inhibit hOGG1 catalytic activity and recruit Myc to its promoters under oxidative stress

DM Bangalore, I Tessmer - Nucleic Acids Research, 2022 - academic.oup.com
The base excision repair (BER) glycosylase hOGG1 (human oxoguanine glycosylase 1) is
responsible for repairing oxidative lesions in the genome, in particular oxidised guanine …

Studying protein-DNA interactions using atomic force microscopy

EC Beckwitt, M Kong, B Van Houten - Seminars in cell & developmental …, 2018 - Elsevier
Atomic force microscopy (AFM) has made significant contributions to the study of protein-
DNA interactions by making it possible to topographically image biological samples. A …

Structural basis of damage recognition by thymine DNA glycosylase: Key roles for N-terminal residues

CT Coey, SS Malik, LS Pidugu, KM Varney… - Nucleic acids …, 2016 - academic.oup.com
Abstract Thymine DNA Glycosylase (TDG) is a base excision repair enzyme functioning in
DNA repair and epigenetic regulation. TDG removes thymine from mutagenic G· T mispairs …

Thymine DNA glycosylase combines sliding, hopping, and nucleosome interactions to efficiently search for 5-formylcytosine

BL Schnable, MA Schaich, V Roginskaya… - Nature …, 2024 - nature.com
Base excision repair is the main pathway involved in active DNA demethylation. 5-
formylcytosine and 5-carboxylcytosine, two oxidized moieties of methylated cytosine, are …

Base-flipping dynamics from an intrahelical to an extrahelical state exerted by thymine DNA glycosylase during DNA repair process

LT Da, J Yu - Nucleic acids research, 2018 - academic.oup.com
Thymine DNA glycosylase (TDG) is a DNA repair enzyme that excises a variety of
mismatched or damaged nucleotides (nts), eg dU, dT, 5fC and 5caC. TDG is shown to play …

Atomic resolution of short-range sliding dynamics of thymine DNA glycosylase along DNA minor-groove for lesion recognition

J Tian, L Wang, LT Da - Nucleic Acids Research, 2021 - academic.oup.com
Thymine DNA glycosylase (TDG), as a repair enzyme, plays essential roles in maintaining
the genome integrity by correcting several mismatched/damaged nucleobases. TDG …

Epigenetic modifications of cytosine: biophysical properties, regulation, and function in mammalian DNA

JS Hardwick, AN Lane, T Brown - BioEssays, 2018 - Wiley Online Library
To decode the function and molecular recognition of several recently discovered cytosine
derivatives in the human genome–5‐hydroxymethylcytosine, 5‐formylcytosine, and 5 …

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

L Wang, K Xi, 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 …