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] Oxidative stress and mitochondrial dysfunction in Alzheimer's disease

X Wang, W Wang, L Li, G Perry, H Lee, X Zhu - Biochimica et Biophysica …, 2014 - Elsevier
Alzheimer's disease (AD) exhibits extensive oxidative stress throughout the body, being
detected peripherally as well as associated with the vulnerable regions of the brain affected …

Loss of ferroportin induces memory impairment by promoting ferroptosis in Alzheimer's disease

WD Bao, P Pang, XT Zhou, F Hu, W Xiong… - Cell Death & …, 2021 - nature.com
Iron homeostasis disturbance has been implicated in Alzheimer's disease (AD), and excess
iron exacerbates oxidative damage and cognitive defects. Ferroptosis is a nonapoptotic form …

[HTML][HTML] Impaired ribosome biogenesis: mechanisms and relevance to cancer and aging

Z Turi, M Lacey, M Mistrik, P Moudry - Aging (Albany NY), 2019 - ncbi.nlm.nih.gov
The biosynthesis of ribosomes is a complex process that requires the coordinated action of
many factors and a huge energy investment from the cell. Ribosomes are essential for …

[HTML][HTML] Mitochondrial dysfunction is a trigger of Alzheimer's disease pathophysiology

PI Moreira, C Carvalho, X Zhu, MA Smith… - Biochimica et Biophysica …, 2010 - Elsevier
Mitochondria are uniquely poised to play a pivotal role in neuronal cell survival or death
because they are regulators of both energy metabolism and cell death pathways. Extensive …

Metal dyshomeostasis and oxidative stress in Alzheimer's disease

MA Greenough, J Camakaris, AI Bush - Neurochemistry international, 2013 - Elsevier
Alzheimer's disease is the leading cause of dementia in the elderly and is defined by two
pathological hallmarks; the accumulation of aggregated amyloid beta and excessively …

Iron-export ferroxidase activity of β-amyloid precursor protein is inhibited by zinc in Alzheimer's disease

JA Duce, A Tsatsanis, MA Cater, SA James, E Robb… - Cell, 2010 - cell.com
Alzheimer's Disease (AD) is complicated by pro-oxidant intraneuronal Fe 2+ elevation as
well as extracellular Zn 2+ accumulation within amyloid plaque. We found that the AD β …

Oxidative stress, neurodegeneration, and the balance of protein degradation and protein synthesis

K Dasuri, L Zhang, JN Keller - Free Radical Biology and Medicine, 2013 - Elsevier
Oxidative stress occurs in a variety of disease settings and is strongly linked to the
development of neuron death and neuronal dysfunction. Cells are equipped with numerous …

Oxidative stress and neurotoxicity

LM Sayre, G Perry, MA Smith - Chemical research in toxicology, 2008 - ACS Publications
There is increasing awareness of the ubiquitous role of oxidative stress in
neurodegenerative disease states. A continuing challenge is to be able to distinguish …

Recent advances in the multitarget‐directed ligands approach for the treatment of Alzheimer's disease

R Leon, AG Garcia… - Medicinal research …, 2013 - Wiley Online Library
With 27 million cases worldwide documented in 2006, Alzheimer's disease (AD) constitutes
an overwhelming health, social, economic, and political problem to nations. Unless a new …