The impact of oxidative DNA damage and stress on telomere homeostasis

RP Barnes, E Fouquerel, PL Opresko - Mechanisms of ageing and …, 2019 - Elsevier
Telomeres are dynamic nucleoprotein-DNA structures that cap and protect linear
chromosome ends. Because telomeres shorten progressively with each replication, they …

[HTML][HTML] Sunlight damage to cellular DNA: Focus on oxidatively generated lesions

AP Schuch, NC Moreno, NJ Schuch… - Free Radical Biology …, 2017 - Elsevier
The routine and often unavoidable exposure to solar ultraviolet (UV) radiation makes it one
of the most significant environmental DNA-damaging agents to which humans are exposed …

Mitochondria‐targeted antioxidants

AO Oyewole, MA Birch‐Machin - The FASEB Journal, 2015 - Wiley Online Library
Redox homeostasis is maintained by the antioxidant defense system, which is responsible
for eliminating a wide range of oxidants, including reactive oxygen species (ROS), lipid …

Targeted and persistent 8-oxoguanine base damage at telomeres promotes telomere loss and crisis

E Fouquerel, RP Barnes, S Uttam, SC Watkins… - Molecular cell, 2019 - cell.com
Telomeres are essential for genome stability. Oxidative stress caused by excess reactive
oxygen species (ROS) accelerates telomere shortening. Although telomeres are …

The mitochondrial response to DNA damage

Z Rong, P Tu, P Xu, Y Sun, F Yu, N Tu… - Frontiers in Cell and …, 2021 - frontiersin.org
Mitochondria are double membrane organelles in eukaryotic cells that provide energy by
generating adenosine triphosphate (ATP) through oxidative phosphorylation. They are …

Base excision repair: a critical player in many games

SS Wallace - DNA repair, 2014 - Elsevier
This perspective reviews the many dimensions of base excision repair from a 10,000 foot
vantage point and provides one person's view on where the field is headed. Enzyme …

Insights into the pathogenesis of neurodegenerative diseases: Focus on mitochondrial dysfunction and oxidative stress

A Jurcau - International journal of molecular sciences, 2021 - mdpi.com
As the population ages, the incidence of neurodegenerative diseases is increasing. Due to
intensive research, important steps in the elucidation of pathogenetic cascades have been …

Mutant FUS causes DNA ligation defects to inhibit oxidative damage repair in Amyotrophic Lateral Sclerosis

H Wang, W Guo, J Mitra, PM Hegde… - Nature …, 2018 - nature.com
Genome damage and defective repair are etiologically linked to neurodegeneration.
However, the specific mechanisms involved remain enigmatic. Here, we identify defects in …

Essential oils and their constituents as anticancer agents: a mechanistic view

N Gautam, AK Mantha, S Mittal - BioMed research international, 2014 - Wiley Online Library
Exploring natural plant products as an option to find new chemical entities as anticancer
agents is one of the fastest growing areas of research. Recently, in the last decade, essential …

Inflammation and oxidative stress in multiple sclerosis: consequences for therapy development

V Pegoretti, KA Swanson, JR Bethea… - Oxidative medicine …, 2020 - Wiley Online Library
CNS inflammation is a major driver of MS pathology. Differential immune responses,
including the adaptive and the innate immune system, are observed at various stages of MS …