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 …
nitrating species, and it may play an important role in the pathophysiology of inflammation …
On the relevance of hydroxyl radical to purine DNA damage
Hydroxyl radical (HO•) is the most reactive toward DNA among the reactive oxygen species
(ROS) generated in aerobic organisms by cellular metabolisms. HO• is generated also by …
(ROS) generated in aerobic organisms by cellular metabolisms. HO• is generated also by …
Hydroxyl radical vs. one-electron oxidation reactivities in an alternating GC double-stranded oligonucleotide: A new type electron hole stabilization
We examined the reaction of hydroxyl radicals (HO•) and sulfate radical anions (SO4•−),
which is generated by ionizing radiation in aqueous solutions under anoxic conditions, with …
which is generated by ionizing radiation in aqueous solutions under anoxic conditions, with …
Iron Fenton oxidation of 2′-deoxyguanosine in physiological bicarbonate buffer yields products consistent with the reactive oxygen species carbonate radical anion …
AM Fleming, CJ Burrows - Chemical Communications, 2020 - pubs.rsc.org
Product analysis from the iron Fenton oxidation of 2′-deoxyguanosine found reactions in
bicarbonate buffer yield 8-oxo-2′-deoxyguanosine and spiroiminodihyantoin consistent …
bicarbonate buffer yield 8-oxo-2′-deoxyguanosine and spiroiminodihyantoin consistent …
Radical Reactions in Organic Synthesis: Exploring in-, on-, and with-Water Methods
C Chatgilialoglu, S Barata-Vallejo, T Gimisis - Molecules, 2024 - mdpi.com
Radical reactions in water or aqueous media are important for organic synthesis, realizing
high-yielding processes under non-toxic and environmentally friendly conditions. This …
high-yielding processes under non-toxic and environmentally friendly conditions. This …
Effects of Aging and Disease Conditions in Brain of Tumor-Bearing Mice: Evaluation of Purine DNA Damages and Fatty Acid Pool Changes
The consequences of aging and disease conditions in tissues involve reactive oxygen
species (ROS) and related molecular alterations of different cellular compartments. We …
species (ROS) and related molecular alterations of different cellular compartments. We …
Assessing the formation of purine lesions in mitochondrial DNA of Cockayne syndrome cells
Mitochondrial (mt) DNA and nuclear (n) DNA have known structures and roles in cells;
however, they are rarely compared under specific conditions such as oxidative or …
however, they are rarely compared under specific conditions such as oxidative or …
Advances in nucleic acid research: Exploring the potential of oligonucleotides for therapeutic applications and biological studies
In recent years, nucleic acids have emerged as powerful biomaterials, revolutionizing the
field of biomedicine. This review explores the multifaceted applications of nucleic acids …
field of biomedicine. This review explores the multifaceted applications of nucleic acids …
Oxygen-dependent accumulation of purine DNA lesions in Cockayne Syndrome cells
Cockayne Syndrome (CS) is an autosomal recessive neurodegenerative premature aging
disorder associated with defects in nucleotide excision repair (NER). Cells from CS patients …
disorder associated with defects in nucleotide excision repair (NER). Cells from CS patients …
LET Dependence of 8-Hydroxy-2′-deoxyguanosine (8-OHdG) Generation in Mammalian Cells under Air-Saturated and Hypoxic Conditions: A Possible Experimental …
A Ito, S Kitabatake, W Furuichi, N Takase… - Radiation …, 2024 - meridian.allenpress.com
One of the most distinguished features in biological effects of heavy ions would be the
decrease of oxygen effect in the high-LET region. This feature has been referred to as the …
decrease of oxygen effect in the high-LET region. This feature has been referred to as the …