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Characterization and quantitation of busulfan DNA adducts in the blood of patients receiving busulfan therapy [PDF]

open access: yesMolecular Therapy: Oncolytics, 2023
DNA alkylating drugs have been used as cancer chemotherapy with variable outcomes. The establishment of predictive biomarkers to identify patients who will effectively respond to treatment would allow for the development of personalized therapies. As the
Valeria Guidolin   +6 more
doaj   +2 more sources

Current and Future Methodology for Quantitation and Site-Specific Mapping the Location of DNA Adducts [PDF]

open access: yesToxics, 2022
Formation of DNA adducts is a key event for a genotoxic mode of action, and their presence is often used as a surrogate for mutation and increased cancer risk.
Gunnar Boysen, Intawat Nookaew
doaj   +2 more sources

nLossFinder—A Graphical User Interface Program for the Nontargeted Detection of DNA Adducts [PDF]

open access: yesToxics, 2021
DNA adductomics is a relatively new omics approach aiming to measure known and unknown DNA modifications, called DNA adducts. Liquid chromatography–tandem mass spectrometry (LC-MS/MS) has become the most common method for analyzing DNA adducts.
Pedro F. M. Sousa   +4 more
doaj   +2 more sources

Mass spectrometric profiling of DNA adducts in the human stomach associated with damage from environmental factors [PDF]

open access: yesGenes and Environment, 2021
Background A comprehensive understanding of DNA adducts, one of the most plausible origins of cancer mutations, is still elusive, especially in human tissues in clinical settings.
Ippei Ohnishi   +15 more
doaj   +2 more sources

Etheno adducts: from tRNA modifications to DNA adducts and back to miscoding ribonucleotides [PDF]

open access: yesGenes and Environment, 2021
Etheno (and ethano) derivatives of nucleic acid bases have an extra 5-membered ring attached. These were first noted as wyosine bases in tRNAs. Some were fluorescent, and the development of etheno derivatives of adenosine, cytosine, and guanosine led to ...
F. Peter Guengerich, Pratibha P. Ghodke
doaj   +2 more sources

DNA adducts-chemical addons

open access: yesJournal of Pharmacy and Bioallied Sciences, 2015
DNA adduct is a piece of DNA covalently bond to a chemical (safrole, benzopyrenediol epoxide, acetaldehyde). This process could be the start of a cancerous cell. When a chemical binds to DNA, it gets damaged resulting in abnormal replication.
T R Rajalakshmi   +3 more
doaj   +3 more sources

Formation of DNA Adducts by Ellipticine and Its Micellar Form in Rats — A Comparative Study [PDF]

open access: goldSensors, 2014
The requirements for early diagnostics as well as effective treatment of cancer diseases have increased the pressure on development of efficient methods for targeted drug delivery as well as imaging of the treatment success.
Marie Stiborova   +5 more
doaj   +2 more sources

Strain and Sex Variability in Liver, Kidney and Lung Levels of DNA Adducts EB-GII and bis-N7G-BD Following Inhalation Exposure to 1,3-Butadiene in Collaborative Cross Mice [PDF]

open access: yesToxics
1,3-butadiene (BD) is a volatile organic pollutant. Upon inhalation, it is metabolically activated to reactive epoxides which alkylate genomic DNA and form potentially mutagenic monoadducts and DNA–DNA crosslinks including N7-(1-hydroxyl-3-buten-1-yl ...
Erik Moran   +5 more
doaj   +2 more sources

Thymines opposite to bulky aristolactam-DNA adducts in duplex DNA are not targeted by human thymine-DNA glycosylase [PDF]

open access: yesPeerJ
Background Consumption of aristolochic acids (AA) from the plant Aristolochia results in the formation of bulky aristolactam-dA (dA-AL) and aristolactam-dG (dG-AL) adducts in cellular DNA ultimately leading to the development of urothelial cancer ...
Diana Manapkyzy   +8 more
doaj   +3 more sources

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