Mycotoxins and human disease: a largely ignored global health issue

CP Wild, YY Gong - Carcinogenesis, 2010 - academic.oup.com
Aflatoxins and fumonisins (FB) are mycotoxins contaminating a large fraction of the world's
food, including maize, cereals, groundnuts and tree nuts. The toxins frequently co-occur in …

An overview of chemical processes that damage cellular DNA: spontaneous hydrolysis, alkylation, and reactions with radicals

KS Gates - Chemical research in toxicology, 2009 - ACS Publications
The sequence of heterocyclic bases on the interior of the DNA double helix constitutes the
genetic code that drives the operation of all living organisms. With this said, it is not …

Synergistic interaction between aflatoxin B1 and hepatitis B virus in hepatocarcinogenesis

MC Kew - Liver international, 2003 - Wiley Online Library
Chronic hepatitis B virus (HBV) infection and dietary exposure to aflatoxin B1 (AFB1), two of
the major risk factors in the multifactorial aetiology of hepatocellular carcinoma (HCC), co …

Mechanisms underlying aflatoxin-associated mutagenesis–implications in carcinogenesis

AK McCullough, RS Lloyd - DNA repair, 2019 - Elsevier
Chronic dietary exposure to aflatoxin B 1 (AFB 1), concomitant with hepatitis B infection is
associated with a significant increased risk for hepatocellular carcinomas (HCCs) in people …

N7 methylation alters hydrogen-bonding patterns of guanine in duplex DNA

Y Kou, MC Koag, S Lee - Journal of the American Chemical …, 2015 - ACS Publications
N7-Alkyl-2′-deoxyguanosines are major adducts in DNA that are generated by various
alkylating mutagens and drugs. However, the effect of the N7 alkylation on the hydrogen …

DNA damage checkpoint response to aflatoxin B1

AB Engin, A Engin - Environmental Toxicology and Pharmacology, 2019 - Elsevier
Although most countries regulate the aflatoxin levels in food by legislations, high amounts of
aflatoxin B1 (AFB1)-DNA adducts can still be detected in normal and tumorous tissue …

Diverse mycotoxin threats to safe food and feed cereals

RL Latham, JT Boyle, A Barbano… - Essays in …, 2023 - portlandpress.com
Toxigenic fungi, including Aspergillus and Fusarium species, contaminate our major cereal
crops with an array of harmful mycotoxins, which threaten the health of humans and farmed …

The multistep oxidation of cholesterol to pregnenolone by human cytochrome P450 11A1 is highly processive

KD McCarty, L Liu, Y Tateishi… - Journal of Biological …, 2024 - ASBMB
Cytochrome P450 (P450, CYP) 11A1 is the classical cholesterol side chain cleavage
enzyme (P450 scc) that removes six carbons of the side chain, the first and rate-limiting step …

Biological properties of single chemical− DNA adducts: a twenty year perspective

JC Delaney, JM Essigmann - Chemical research in toxicology, 2008 - ACS Publications
The genome and its nucleotide precursor pool are under sustained attack by radiation,
reactive oxygen and nitrogen species, chemical carcinogens, hydrolytic reactions, and …

NEIL1 protects against aflatoxin-induced hepatocellular carcinoma in mice

V Vartanian, IG Minko… - Proceedings of the …, 2017 - National Acad Sciences
Global distribution of hepatocellular carcinomas (HCCs) is dominated by its incidence in
developing countries, accounting for> 700,000 estimated deaths per year, with dietary …