Metabolic activation of polycyclic and heterocyclic aromatic hydrocarbons and DNA damage: a review

W Xue, D Warshawsky - Toxicology and applied pharmacology, 2005 - Elsevier
Polycyclic aromatic hydrocarbons (PAHs) and heterocyclic aromatic compounds (HACs)
constitute a major class of chemical carcinogens present in the environment. These …

NMR structures of damaged DNA

M Lukin, C de Los Santos - Chemical reviews, 2006 - ACS Publications
Attesting to the spectacular growth in the field of structural biology, the total number of
coordinate files deposited in the Protein Data Bank was rapidly approaching 30 000 entries …

[HTML][HTML] The key characteristics of cardiotoxicity for the pervasive pollutant phenanthrene

E England, JW Morris, C Bussy, JC Hancox… - Journal of Hazardous …, 2024 - Elsevier
The key characteristic (KCs) framework has been used previously to assess the
carcinogenicity and cardiotoxicity of various chemical and pharmacological agents. Here …

Dynamic conformational heterogeneities of carcinogen-DNA adducts and their mutagenic relevance

BP Cho - Journal of Environmental Science and Health, Part C, 2004 - Taylor & Francis
Arylamines and polycyclic aromatic hydrocarbons (PAHs), which are known as “bulky”
carcinogens, have been studied extensively and upon activation in vivo, react with cellular …

The biochemistry of drug metabolism–an introduction: part 5. Metabolism and bioactivity

B Testa, SD Kraemer - Chemistry & Biodiversity, 2009 - Wiley Online Library
This review continues a general presentation of the metabolism of drugs and other
xenobiotics begun in five recent issues of Chemistry & Biodiversity. The present Part is …

Methylation of cytosine at C5 in a CpG sequence context causes a conformational switch of a benzo [a] pyrene diol epoxide-N2-guanine adduct in DNA from a minor …

N Zhang, C Lin, X Huang, A Kolbanovskiy… - Journal of molecular …, 2005 - Elsevier
It is well known that CpG dinucleotide steps in DNA, which are highly methylated at the 5-
position of cytosine (meC) in human tissues, exhibit a disproportionate number of mutations …

Noncovalent Interactions of a Benzo[a]pyrene Diol Epoxide with DNA Base Pairs: Insight into the Formation of Adducts of (+)-BaP DE-2 with DNA

JC Hargis, HFS III, KN Houk… - The Journal of Physical …, 2010 - ACS Publications
Noncovalent complexes of a tumorigenic benzo [a] pyrene diol epoxide with the guanine−
cytosine (GC) and adenine− thymine (AT) base pairs have been examined …

Identification of 4-(3-pyridyl)-4-oxobutyl-2′-deoxycytidine adducts formed in the reaction of DNA with 4-(acetoxymethylnitrosamino)-1-(3-pyridyl)-1-butanone: A …

AK Michel, AT Zarth, P Upadhyaya, SS Hecht - ACS omega, 2017 - ACS Publications
Metabolic activation of the carcinogenic tobacco-specific nitrosamines 4-(methylnitrosamino)-
1-(3-pyridyl)-1-butanone (NNK, 1) and N′-nitrosonornicotine (NNN, 2) results in the …

Modulation de la génotoxicité des hydrocarbures aromatiques polycycliques (HAP) en mélanges

A Tarantini - 2009 - theses.hal.science
Les Hydrocarbures Aromatiques Polycycliques (HAP) sont une famille de polluants
atmosphériques issus de la combustion incomplète de la matière organique. Le chauffage …

Mechanism of epoxide hydrolysis in microsolvated nucleotide bases adenine, guanine and cytosine: A DFT study

KP Vijayalakshmi, N Mohan, MJ Ajitha… - Organic & Biomolecular …, 2011 - pubs.rsc.org
Six water molecules have been used for microsolvation to outline a hydrogen bonded
network around complexes of ethylene epoxide with nucleotide bases adenine (EAw) …