Effects of ionizing radiation on biological molecules—mechanisms of damage and emerging methods of detection

JA Reisz, N Bansal, J Qian, W Zhao… - Antioxidants & redox …, 2014 - liebertpub.com
Significance: The detrimental effects of ionizing radiation (IR) involve a highly orchestrated
series of events that are amplified by endogenous signaling and culminating in oxidative …

DNA adducts: Formation, biological effects, and new biospecimens for mass spectrometric measurements in humans

B Hwa Yun, J Guo, M Bellamri… - Mass spectrometry …, 2020 - Wiley Online Library
Hazardous chemicals in the environment and diet or their electrophilic metabolites can form
adducts with genomic DNA, which can lead to mutations and the initiation of cancer. In …

Mass spectrometry for the assessment of the occurrence and biological consequences of DNA adducts

S Liu, Y Wang - Chemical Society Reviews, 2015 - pubs.rsc.org
Exogenous and endogenous sources of chemical species can react, directly or after
metabolic activation, with DNA to yield DNA adducts. If not repaired, DNA adducts may …

[PDF][PDF] Global DNA 5‐hydroxymethylcytosine and 5‐formylcytosine contents are decreased in the early stage of hepatocellular carcinoma

J Liu, J Jiang, J Mo, D Liu, D Cao, H Wang, Y He… - …, 2019 - Wiley Online Library
Methylation of the fifth position of cytosine (5mC) is an important epigenetic modification of
DNA. It has been shown that the oxidized derivatives of 5mC, namely 5 …

Detection of human urinary 5-hydroxymethylcytosine by stable isotope dilution HPLC-MS/MS analysis

R Yin, J Mo, M Lu, H Wang - Analytical chemistry, 2015 - ACS Publications
The sixth DNA base 5-hydroxymethylcytosine (5hmC) is the major oxidation product of the
epigenetic modification 5-methylcytosine (5mC), mediating DNA demethylation in mammals …

Interaction of acrylamide, acrolein, and 5-hydroxymethylfurfural with amino acids and DNA

J Ou, J Zheng, J Huang, CT Ho… - Journal of agricultural and …, 2020 - ACS Publications
Acrylamide, acrolein, and 5-hydroxymethylfurfural (HMF) are food-borne toxicants produced
during the thermal processing of food. The α, β-unsaturated carbonyl group or aldehyde …

Accurate Quantification of Ten Methylated Purine Nucleosides by Highly Sensitive and Stable Isotope-Diluted UHPLC–MS/MS

L Zhang, W Zhang, H Wang - Analytical Chemistry, 2024 - ACS Publications
The dynamic landscape of cellular nucleotides/nucleosides associated with RNA
metabolism, particularly in diseases like cancer, has spurred intensive interest. Here, we …

Ammonium bicarbonate significantly accelerates the microdroplet reactions of amines with carbon dioxide

L Feng, X Yin, S Tan, C Li, X Gong, X Fang… - Analytical …, 2021 - ACS Publications
The reactions between amines and carbon dioxide (CO2) are among the most commonly
used and important carbon fixation reactions at present. Microdroplets generated by …

Highly efficient gel electrophoresis for accurate quantification of nucleic acid modifications via in-gel digestion with UHPLC-MS/MS

J Zheng, H Wang - Analytical Chemistry, 2023 - ACS Publications
Gel electrophoresis is a powerful technique for the characterization of sequences, sizes and
conformations of nucleic acids due to its remarkable separation efficiency. In parallel, liquid …

Mercapturic acids derived from the toxicants acrolein and crotonaldehyde in the urine of cigarette smokers from five ethnic groups with differing risks for lung cancer

SL Park, SG Carmella, M Chen, Y Patel, DO Stram… - PloS one, 2015 - journals.plos.org
The Multiethnic Cohort epidemiology study has clearly demonstrated that, compared to
Whites and for the same number of cigarettes smoked, African Americans and Native …