[HTML][HTML] Chromosomal single-strand break repair and neurological disease: Implications on transcription and emerging genomic tools

AA Abugable, S Antar, SF El-Khamisy - DNA repair, 2024 - Elsevier
Cells are constantly exposed to various sources of DNA damage that pose a threat to their
genomic integrity. One of the most common types of DNA breaks are single-strand breaks …

Formalin-fixed paraffin-embedded tissue as a source for quantitation of carcinogen DNA adducts: aristolochic acid as a prototype carcinogen

BH Yun, L Yao, B Jelaković, J Nikolić… - …, 2014 - academic.oup.com
DNA adducts are a measure of internal exposure to genotoxicants. However, the
measurement of DNA adducts in molecular epidemiology studies often is precluded by the …

Mass Spectrometric Characterization of Human Serum Albumin Adducts Formed with N-Oxidized Metabolites of 2-Amino-1-methylphenylimidazo[4,5-b]pyridine in …

Y Wang, L Peng, M Bellamri, S Langouët… - Chemical research in …, 2015 - ACS Publications
2-Amino-1-methyl-6-phenylimidazo [4, 5-b] pyridine (PhIP), a carcinogenic heterocyclic
aromatic amine formed in cooked meats, is metabolically activated to electrophilic …

An isotope dilution mass spectrometry overview: tips and applications for the measurement of radionuclides

A Quemet, A Hubert, A Gourgiotis… - Journal of Analytical …, 2024 - pubs.rsc.org
This article proposes a practical guide including good laboratory practices followed by a
critical review about applications of isotope dilution mass spectrometry measurement (ID …

DNA Modifications: Biomarkers for the Exposome?

C Möller, J Virzi, YJ Chang, A Keidel, MR Chao… - Environmental …, 2024 - Elsevier
The concept of the exposome is the encompassing of all the environmental exposures, both
exogenous and endogenous, across the life course. Many, if not all, of these exposures can …

Sequence-specific quantitation of mutagenic DNA damage via polymerase amplification with an artificial nucleotide

CMN Aloisi, A Nilforoushan, N Ziegler… - Journal of the American …, 2020 - ACS Publications
DNA mutations can result from replication errors due to different forms of DNA damage,
including low-abundance DNA adducts induced by reactions with electrophiles. The lack of …

Formic acid of ppm enhances LC-MS/MS detection of UV irradiation-induced DNA dimeric photoproducts

N Zhang, W Deng, Y Li, Y Ma, Y Liu, X Li… - Analytical …, 2019 - ACS Publications
Cyclobutane pyrimidine dimers (CPDs) and pyrimidine (6–4) pyrimidone photoproducts (6–
4PPs) are genotoxic DNA lesions and mainly generated on thymine–thymine (T–T) …

Quantitation of poly (ADP-ribose) by isotope dilution mass spectrometry

T Zubel, R Martello, A Bürkle, A Mangerich - Poly (ADP-Ribose) …, 2017 - Springer
Abstract Poly (ADP-ribosyl) ation (PARylation), ie, the formation of the nucleic acid-like
biopolymer poly (ADP-ribose)(PAR), is an essential posttranslational modification carried …

Human biomonitoring of DNA adducts by ion trap multistage mass spectrometry

J Guo, RJ Turesky - Current protocols in nucleic acid chemistry, 2016 - Wiley Online Library
Humans are continuously exposed to hazardous chemicals in the environment. These
chemicals or their electrophilic metabolites can form adducts with genomic DNA, which can …

A stable isotope dilution nanoflow liquid chromatography tandem mass spectrometry assay for the simultaneous detection and quantification of glyoxal-induced DNA …

HJC Chen, YL Chang, YC Teng, CF Hsiao… - Analytical …, 2017 - ACS Publications
Glyoxal (gx) is a bifunctional electrophile capable of cross-linking DNA. Although it is
present in foods and from the environment, endogenous formation of glyoxal occurs through …