Mechanisms of DNA damage‐mediated neurotoxicity in neurodegenerative disease

G Welch, LH Tsai - EMBO reports, 2022 - embopress.org
Neurons are highly susceptible to DNA damage accumulation due to their large energy
requirements, elevated transcriptional activity, and long lifespan. While newer research has …

DNA repair deficiency in neurodegeneration

DK Jeppesen, VA Bohr, T Stevnsner - Progress in neurobiology, 2011 - Elsevier
Deficiency in repair of nuclear and mitochondrial DNA damage has been linked to several
neurodegenerative disorders. Many recent experimental results indicate that the post-mitotic …

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 good, the bad, and the ugly of ROS: new insights on aging and aging‐related diseases from eukaryotic and prokaryotic model organisms

AL Santos, S Sinha, AB Lindner - Oxidative medicine and …, 2018 - Wiley Online Library
Aging is associated with the accumulation of cellular damage over the course of a lifetime.
This process is promoted in large part by reactive oxygen species (ROS) generated via …

[HTML][HTML] DNA methylation dynamics in aging: how far are we from understanding the mechanisms?

F Ciccarone, S Tagliatesta, P Caiafa… - Mechanisms of ageing …, 2018 - Elsevier
DNA methylation is currently the most promising molecular marker for monitoring aging and
predicting life expectancy. However, the mechanisms underlying age-related DNA …

XRCC1 protects transcription from toxic PARP1 activity during DNA base excision repair

M Adamowicz, R Hailstone, AA Demin… - Nature Cell …, 2021 - nature.com
Genetic defects in the repair of DNA single-strand breaks (SSBs) can result in neurological
disease triggered by toxic activity of the single-strand-break sensor protein PARP1 …

Mechanisms of oxidative stress resistance in the brain: lessons learned from hypoxia tolerant extremophilic vertebrates

VR Garbarino, ME Orr, KA Rodriguez… - Archives of biochemistry …, 2015 - Elsevier
Abstract The Oxidative Stress Theory of Aging has had tremendous impact in research
involving aging and age-associated diseases including those that affect the nervous system …

NRF2 signaling pathway and telomere length in aging and age-related diseases

A Medoro, L Saso, G Scapagnini, S Davinelli - Molecular and Cellular …, 2024 - Springer
The transcription factor nuclear factor erythroid 2-related factor 2 (NRF2) is well recognized
as a critical regulator of redox, metabolic, and protein homeostasis, as well as the regulation …

Pleiotropic cellular functions of PARP1 in longevity and aging: genome maintenance meets inflammation

A Mangerich, A Bürkle - Oxidative medicine and cellular …, 2012 - Wiley Online Library
Aging is a multifactorial process that depends on diverse molecular and cellular
mechanisms, such as genome maintenance and inflammation. The nuclear enzyme poly …

Detection of base excision repair enzyme activity using a luminescent G-quadruplex selective switch-on probe

KH Leung, HZ He, VPY Ma, HJ Zhong… - Chemical …, 2013 - pubs.rsc.org
We report herein a simple and convenient luminescent assay for detection of base excision
repair enzyme activity using an Ir (III) complex as a G-quadruplex selective probe. Using …