Results 11 to 20 of about 901 (172)

Overview of Adductomics in Toxicology. [PDF]

open access: yesCurr Protoc, 2023
AbstractAdductomics is epidemiology at the molecular level. Untargeted adductomics compares levels of chemical adducts on albumin, hemoglobin, and DNA between healthy and exposed individuals. The goal is to determine a cause‐and‐effect relationship between chemical exposure and illness.
Lockridge O.
europepmc   +4 more sources

DNA Adductomics by mass tag prelabeling. [PDF]

open access: greenRapid Commun Mass Spectrom, 2021
Rationale As a new approach to DNA adductomics, we directly reacted intact, double‐stranded (ds)‐DNA under warm conditions with an alkylating mass tag followed by analysis by liquid chromatography/mass spectrometry. This method is based on the tendency of adducted nucleobases to locally disrupt the DNA structure
Wang P   +6 more
europepmc   +5 more sources

Applications of Adductomics in Chemically Induced Adverse Outcomes and Major Emphasis on DNA Adductomics: A Pathbreaking Tool in Biomedical Research. [PDF]

open access: goldInt J Mol Sci, 2021
Adductomics novel and emerging discipline in the toxicological research emphasizes on adducts formed by reactive chemical agents with biological molecules in living organisms. Development in analytical methods propelled the application and utility of adductomics in interdisciplinary sciences.
Behl T   +15 more
europepmc   +6 more sources

Editorial: Mass Spectrometry for Adductomic Analysis [PDF]

open access: yesFrontiers in Chemistry, 2019
Marcus S. Cooke   +4 more
doaj   +5 more sources

Extension of Diagnostic Fragmentation Filtering for Automated Discovery in DNA Adductomics. [PDF]

open access: greenAnal Chem, 2021
Development of high-resolution/accurate mass liquid chromatography-coupled tandem mass spectrometry (LC-MS/MS) methodology enables the characterization of covalently modified DNA induced by interaction with genotoxic agents in complex biological samples.
Murray KJ   +5 more
europepmc   +6 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

Tissue-specific mutagenesis from endogenous guanine damage is suppressed by Polκ and DNA repair [PDF]

open access: yesNature Communications
Knowledge of mutational patterns has expanded significantly, but linking these patterns to specific molecular mechanisms or sources of endogenous DNA damage remains challenging.
Yang Jiang   +18 more
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

Shotgun Proteomic-Based Approach with a Q-Exactive Hybrid Quadrupole-Orbitrap High-Resolution Mass Spectrometer for Protein Adductomics on a 3D Human Brain Tumor Neurospheroid Culture Model: The Identification of Adduct Formation in Calmodulin-Dependent Protein Kinase-2 and Annexin-A1 Induced by Pesticide Mixture. [PDF]

open access: yesJ Proteome Res, 2023
Pesticides are increasingly used in combinations in crop protection, resulting in enhanced toxicities for various organisms. Although protein adductomics is challenging, it remains a powerful bioanalytical tool to check environmental exposure and ...
Louati K   +15 more
europepmc   +3 more sources

HSA Adductomics in the Shanghai Women’s Health Study Links Lung Cancer in Never-Smokers with Air Pollution, Redox Biology, and One-Carbon Metabolism [PDF]

open access: yesAntioxidants
Nearly one fourth of lung cancers occur among never-smokers and are predominately lung adenocarcinomas (LUADs) that are distinct from smoking-related cancers.
Partow Imani   +15 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy