Oxidative DNA damage: mechanisms, mutation, and disease

MS Cooke, MD Evans, M Dizdaroglu… - The FASEB …, 2003 - Wiley Online Library
Oxidative DNA damage is an inevitable consequence of cellular metabolism, with a
propensity for increased levels following toxic insult. Although more than 20 base lesions …

Oxidative DNA damage and disease: induction, repair and significance

MD Evans, M Dizdaroglu, MS Cooke - Mutation Research/Reviews in …, 2004 - Elsevier
The generation of reactive oxygen species may be both beneficial to cells, performing a
function in inter-and intracellular signalling, and detrimental, modifying cellular …

Regulating the p53 pathway: in vitro hypotheses, in vivo veritas

F Toledo, GM Wahl - Nature Reviews Cancer, 2006 - nature.com
Mutations in TP53, the gene that encodes the tumour suppressor p53, are found in 50% of
human cancers, and increased levels of its negative regulators MDM2 and MDM4 (also …

Role of oxidative stress and DNA damage in human carcinogenesis

TB Kryston, AB Georgiev, P Pissis… - … Molecular Mechanisms of …, 2011 - Elsevier
Cells in tissues and organs are continuously subjected to oxidative stress and free radicals
on a daily basis. This free radical attack has exogenous or endogenous (intracellular) origin …

Glutathione levels in human tumors

MP Gamcsik, MS Kasibhatla, SD Teeter, OM Colvin - Biomarkers, 2012 - Taylor & Francis
This review summarizes clinical studies in which glutathione was measured in tumor tissue
from patients with brain, breast, gastrointestinal, gynecological, head and neck and lung …

Redox signaling in the gastrointestinal tract

S Pérez, R Taléns-Visconti, S Rius-Pérez… - Free Radical Biology …, 2017 - Elsevier
Redox signaling regulates physiological self-renewal, proliferation, migration and
differentiation in gastrointestinal epithelium by modulating Wnt/β-catenin and Notch …

Reactive oxygen species and antioxidant mechanisms in human tissues and their relation to malignancies

P Karihtala, Y Soini - Apmis, 2007 - Wiley Online Library
Reactive oxygen species (ROS) are formed in mammalian cells as a consequence of
aerobic respiration. Despite multiple conserved redox modulating systems, a given …

Cervical microbiota associated with higher grade cervical intraepithelial neoplasia in women infected with high-risk human papillomaviruses

CJ Piyathilake, NJ Ollberding, R Kumar… - Cancer Prevention …, 2016 - AACR
It is increasingly recognized that microbes that reside in and on human body sites play major
roles in modifying the pathogenesis of several diseases, including cancer. However, specific …

Increased formation of oxidative DNA damage, 8-hydroxy-2′-deoxyguanosine, in human breast cancer tissue and its relationship to GSTP1 and COMT genotypes

A Matsui, T Ikeda, K Enomoto, K Hosoda, H Nakashima… - Cancer letters, 2000 - Elsevier
Reactive oxygen species (ROS) induced damage to DNA plays a major role in
carcinogenesis. In order to estimate the level of oxidative damage and its role in breast …

[HTML][HTML] Effect of increased tea consumption on oxidative DNA damage among smokers: a randomized controlled study

IA Hakim, RB Harris, S Brown, HHS Chow… - The Journal of …, 2003 - Elsevier
Tea drinking has been associated with decreased occurrence of cancer and heart disease.
One potential mechanism for these findings is the strong antioxidant effect of tea …