Mechanisms of free radical-induced damage to DNA

M Dizdaroglu, P Jaruga - Free radical research, 2012 - Taylor & Francis
Endogenous and exogenous sources cause free radical-induced DNA damage in living
organisms by a variety of mechanisms. The highly reactive hydroxyl radical reacts with the …

Mechanisms for DNA charge transport

JC Genereux, JK Barton - Chemical reviews, 2010 - ACS Publications
DNA charge transport (CT) chemistry has received considerable attention by scientific
researchers over the past 15 years since our first provocative publication on long-range CT …

Oxidative damage to DNA: formation, measurement and biochemical features

J Cadet, T Douki, D Gasparutto, JL Ravanat - … Research/Fundamental and …, 2003 - Elsevier
Emphasis is placed in the first part of this survey on mechanistic aspects of the formation of 8-
oxo-7, 8-dihydroguanine (8-oxoGua) as the result of exposure to OH radical, one-electron …

Oxidatively induced DNA damage and its repair in cancer

M Dizdaroglu - Mutation Research/Reviews in Mutation Research, 2015 - Elsevier
Oxidatively induced DNA damage is caused in living organisms by endogenous and
exogenous reactive species. DNA lesions resulting from this type of damage are mutagenic …

Dynamics of photoinduced charge transfer and hole transport in synthetic DNA hairpins

FD Lewis, RL Letsinger… - Accounts of chemical …, 2001 - ACS Publications
The dynamics of photoinduced charge separation and charge recombination processes in
synthetic DNA hairpins have been investigated by means of femtosecond transient …

Christopher Foote's Discovery of the Role of Singlet Oxygen [1O2 (1Δg)] in Photosensitized Oxidation Reactions

A Greer - Accounts of chemical research, 2006 - ACS Publications
The chemistry of singlet molecular oxygen [1O2 (1Δg)], its importance in atmospheric,
biological, and therapeutic processes, and its use as a reagent in organic synthesis have …

Characterization of hydantoin products from one-electron oxidation of 8-oxo-7, 8-dihydroguanosine in a nucleoside model

W Luo, JG Muller, EM Rachlin… - Chemical research in …, 2001 - ACS Publications
Use of one-electron oxidants such as Na2IrCl6 to oxidize 8-oxo-7, 8-dihydro-2 '-
deoxyguanosine (OG) residues in oligodeoxynucleotides was previously shown to lead to …

Formation and processing of DNA damage substrates for the hNEIL enzymes

AM Fleming, CJ Burrows - Free Radical Biology and Medicine, 2017 - Elsevier
Reactive oxygen species (ROS) are harnessed by the cell for signaling at the same time as
being detrimental to cellular components such as DNA. The genome and transcriptome …

The role of 8-oxoguanine DNA glycosylase-1 in inflammation

X Ba, L Aguilera-Aguirre, QTAN Rashid… - International journal of …, 2014 - mdpi.com
Many, if not all, environmental pollutants/chemicals and infectious agents increase
intracellular levels of reactive oxygen species (ROS) at the site of exposure. ROS not only …

The hydantoin lesions formed from oxidation of 7, 8-dihydro-8-oxoguanine are potent sources of replication errors in vivo

PT Henderson, JC Delaney, JG Muller, WL Neeley… - Biochemistry, 2003 - ACS Publications
Single-stranded DNA genomes have been constructed that site-specifically contain the 7, 8-
dihydro-8-oxo-2 '-deoxyguanine (8-oxoG) oxidation products guanidinohydantoin (Gh) and …