[HTML][HTML] 8-Oxoguanine: from oxidative damage to epigenetic and epitranscriptional modification

JY Hahm, J Park, ES Jang, SW Chi - Experimental & molecular …, 2022 - nature.com
In pathophysiology, reactive oxygen species control diverse cellular phenotypes by
oxidizing biomolecules. Among these, the guanine base in nucleic acids is the most …

[HTML][HTML] Ionizing radiation-induced epigenetic modifications and their relevance to radiation protection

M Belli, MA Tabocchini - International journal of molecular sciences, 2020 - mdpi.com
The present system of radiation protection assumes that exposure at low doses and/or low
dose-rates leads to health risks linearly related to the dose. They are evaluated by a …

[HTML][HTML] Intracellular Sources of ROS/H2O2 in Health and Neurodegeneration: Spotlight on Endoplasmic Reticulum

T Konno, EP Melo, JE Chambers, E Avezov - Cells, 2021 - mdpi.com
Reactive oxygen species (ROS) are produced continuously throughout the cell as products
of various redox reactions. Yet these products function as important signal messengers …

[HTML][HTML] Chemical insights into oxidative and nitrative modifications of DNA

CMC Andrés, JMP Lastra, CA Juan, FJ Plou… - International Journal of …, 2023 - mdpi.com
This review focuses on DNA damage caused by a variety of oxidizing, alkylating, and
nitrating species, and it may play an important role in the pathophysiology of inflammation …

[HTML][HTML] APE1/Ref-1 role in inflammation and immune response

TT Oliveira, LG Coutinho, LOA de Oliveira… - Frontiers in …, 2022 - frontiersin.org
Apurinic/apyrimidinic endonuclease 1/redox effector factor 1 (APE1/Ref-1) is a
multifunctional enzyme that is essential for maintaining cellular homeostasis. APE1 is the …

Emerging trends in the photodynamic inactivation (PDI) applied to the food decontamination

M Cossu, L Ledda, A Cossu - Food Research International, 2021 - Elsevier
The food and drink manufacturing industry is constantly seeking for alternative sanitation
and disinfection systems that may achieve the same antimicrobial efficiency of conventional …

[HTML][HTML] Towards a comprehensive view of 8-oxo-7, 8-dihydro-2'-deoxyguanosine: Highlighting the intertwined roles of DNA damage and epigenetics in genomic …

F Gorini, G Scala, MS Cooke, B Majello, S Amente - DNA repair, 2021 - Elsevier
oxo-7, 8-dihydro-2′-deoxyguanosine (8-oxodG), a major product of DNA oxidation, is a pre-
mutagenic lesion which is prone to mispair, if left unrepaired, with 2′-deoxyadenosine …

Concordance of hydrogen peroxide–induced 8-oxo-guanine patterns with two cancer mutation signatures of upper GI tract tumors

SG Jin, Y Meng, J Johnson, PE Szabó, GP Pfeifer - Science Advances, 2022 - science.org
Oxidative DNA damage has been linked to inflammation, cancer, and aging. Here, we have
mapped two types of oxidative DNA damage, oxidized guanines produced by hydrogen …

[HTML][HTML] Hydrogen peroxide-induced stress acclimation in plants

MK Qureshi, P Gawroński, S Munir, S Jindal… - Cellular and Molecular …, 2022 - Springer
Among all reactive oxygen species (ROS), hydrogen peroxide (H2O2) takes a central role in
regulating plant development and responses to the environment. The diverse role of H2O2 …

[HTML][HTML] Recent advances: molecular mechanism of RNA oxidation and its role in various diseases

Z Li, X Chen, Z Liu, W Ye, L Li, L Qian… - Frontiers in Molecular …, 2020 - frontiersin.org
Compared with the research on DNA damage, there are fewer studies on RNA damage, and
the damage mechanism remains mostly unknown. Recent studies have shown that RNA is …