Results 31 to 40 of about 199,850 (190)

A Comprehensive Database for DNA Adductomics

open access: yesFrontiers in Chemistry, 2022
The exposure of human DNA to genotoxic compounds induces the formation of covalent DNA adducts, which may contribute to the initiation of carcinogenesis.
Giorgia La Barbera   +4 more
doaj   +1 more source

Controlling platinum, ruthenium, and osmium reactivity for anticancer drug design [PDF]

open access: yes, 2009
The main task of the medicinal chemist is to design molecules that interact specifically with derailed or degenerating processes in a diseased organism, translating the available knowledge of pathobiochemical and physiological data into chemically ...
Bruijnincx, Pieter C. A., Sadler, P. J.
core   +1 more source

Alcohol, Aldehydes, Adducts and Airways

open access: yesBiomolecules, 2015
Drinking alcohol and smoking cigarettes results in the formation of reactive aldehydes in the lung, which are capable of forming adducts with several proteins and DNA.
Muna Sapkota, Todd A. Wyatt
doaj   +1 more source

Unusual DNA binding modes for metal anticancer complexes [PDF]

open access: yes, 2009
DNA is believed to be the primary target for many metal-based drugs. For example, platinum-based anticancer drugs can form specific lesions on DNA that induce apoptosis.
Pizarro, Ana M., Sadler, P. J.
core   +1 more source

One-Step Synthesis, Crystallography, and Acute Toxicity of Two Boron–Carbohydrate Adducts That Induce Sedation in Mice

open access: yesPharmaceuticals
Boronic acids form diester bonds with cis-hydroxyl groups in carbohydrates. The formation of these adducts could impair the physical and chemical properties of precursors, even their biological activity. Two carbohydrate derivatives from d-fructose and d-
Ricardo Ivan Cordova-Chávez   +8 more
doaj   +1 more source

Pyrrolizidine Alkaloid-Induced Hepatotoxicity Associated with the Formation of Reactive Metabolite-Derived Pyrrole–Protein Adducts

open access: yesToxins, 2021
Pyrrolizidine alkaloids (PAs) with 1,2-unsaturated necine base are hepatotoxic phytotoxins. Acute PA intoxication is initiated by the formation of adducts between PA-derived reactive pyrrolic metabolites with cellular proteins. The present study aimed to
Jiang Ma   +4 more
doaj   +1 more source

DNA adducts in fish following an oil spill exposure [PDF]

open access: yes, 2006
On 12 December 1999, one third of the load of the Erika tanker, amounting to about 10,000 t crude oil flowed into sea waters close to the French Atlantic Coast.
A. Amat   +36 more
core   +3 more sources

Identification of New Markers of Alcohol-Derived DNA Damage in Humans

open access: yesBiomolecules, 2021
Alcohol consumption is a risk factor for the development of several cancers, including those of the head and neck and the esophagus. The underlying mechanisms of alcohol-induced carcinogenesis remain unclear; however, at these sites, alcohol-derived ...
Valeria Guidolin   +6 more
doaj   +1 more source

Direct Identification of Acetaldehyde Formation and Characterization of the Active Site in the [VPO4].+/C2H4 Couple by Gas‐Phase Vibrational Spectroscopy [PDF]

open access: yes, 2019
The gas‐phase reaction of the heteronuclear oxide cluster [VPO4].+ with C2H4 is studied under multiple collision conditions at 150 K using cryogenic ion‐trap vibrational spectroscopy combined with electronic structure calculations.
Asmis, Knut R.   +5 more
core   +1 more source

Urine Biomarkers of Risk in the Molecular Etiology of Breast Cancer

open access: yesBreast Cancer: Basic and Clinical Research, 2009
Endogenous estrogens can be bio-activated to endogenous carcinogens via formation of estrogen quinones. Estrogen-3,4-quinones react with DNA to form mutagenic depurinating estrogen-DNA adducts.
Nilesh W. Gaikwad   +6 more
doaj   +2 more sources

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