Výsledky vyhledávání - "MESH: Deoxyguanosine"

Mutagenicity and genotoxicity of PM2.5 issued from an urbano-industrialized area of Dunkerque (France)

Autor: J. Le Goff, Guillaume Garçon, François Sichel, P. Shirali, Véronique André, S. Billet, Ivannah Pottier, Didier Pottier

Publikováno v: Journal of Applied Toxicology
Journal of Applied Toxicology, Wiley, 2011, 31 (2), pp.131-138. ⟨10.1002/jat.1572⟩

International audience; Epidemiological studies have demonstrated the link between chronic exposure to particulate matter (PM), especially particles with an aerodynamic diameter lesser than 2.5 µm (PM(2.5) ), and lung cancer. Mechanistic investigati

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4319ee0defbcd3b4d3bba3c66c3498d9
https://hal-normandie-univ.archives-ouvertes.fr/hal-02186834

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Dietary palmitate and linoleate oxidations, oxidative stress, and DNA damage differ according to season in mouse lemurs exposed to a chronic food deprivation

Autor: Hugues Oudart, Iman Momken, Fabienne Aujard, Yvon Le Maho, Caroline Gilbert, Alexandre Zahariev, Martine Perret, Stéphane Blanc, Joëlle Goudable, Sylvain Giroud

Publikováno v: AJP-Regulatory, Integrative and Comparative Physiology
AJP-Regulatory, Integrative and Comparative Physiology, 2009, 297 (4), pp.R950-R959. ⟨10.1152/ajpregu.00214.2009⟩
AJP-Regulatory, Integrative and Comparative Physiology, American Physiological Society, 2009, 297 (4), pp.R950-R959. ⟨10.1152/ajpregu.00214.2009⟩

International audience; This study investigated the extent to which the increase in torpor expression in the grey mouse lemur, due to graded food restriction, is modulated by a trade-off between a whole body sparing of polyunsaturated dietary fatty a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::655e37a8b557a7f49c0059a08598e85b
https://hal.science/hal-00440678

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Kinetics of deoxy-CTP incorporation opposite a dG-C8-N-2-aminofluorene adduct by a high-fidelity DNA polymerase

Autor: Dominique Burnouf, Jérôme Wagner

Publikováno v: Journal of Molecular Biology
Journal of Molecular Biology, Elsevier, 2009, 386 (4), pp.951-61. ⟨10.1016/j.jmb.2008.12.067⟩

International audience; The model carcinogen N-2-acetylaminofluorene covalently binds to the C8 position of guanine to form two adducts, the N-(2'-deoxyguanosine-8-yl)-aminofluorene (G-AF) and the N-2-(2'-deoxyguanosine-8-yl)-acetylaminofluorene (G-A

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::075068332c13964af3c6da1b08f9a6aa
https://hal.archives-ouvertes.fr/hal-00372863

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Functional cloning, heterologous expression, and purification of two different N-deoxyribosyltransferases from Lactobacillus helveticus

Autor: Pierre Alexandre Kaminski

Publikováno v: Journal of Biological Chemistry
Journal of Biological Chemistry, 2002, 277 (17), pp.14400-7. ⟨10.1074/jbc.M111995200⟩
Journal of Biological Chemistry, American Society for Biochemistry and Molecular Biology, 2002, 277 (17), pp.14400-7. ⟨10.1074/jbc.M111995200⟩

Lactobacillus helveticus contains two types of N-deoxyribosyltransferases: DRTase I catalyzes the transfer of 2'-deoxyribose between purine bases exclusively whereas DRTase II is able to transfer the 2'-deoxyribose between two pyrimidine or between p

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f6e8312b2d42025a39313225e85e09c4
https://hal-pasteur.archives-ouvertes.fr/pasteur-00166564

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Origin of the Heterogeneous Distribution of the Yield of Guanyl Radical in UV Laser Photolyzed DNA

Autor: Annick Spassky, Dimitar Angelov, Benedicte Beylot

Publikováno v: Biophysical Journal
Biophysical Journal, Biophysical Society, 2005, 88 (4), pp.2766-78. ⟨10.1529/biophysj.104.049015⟩

International audience; Oxidative guanine lesions were analyzed, at the nucleotide level, within DNA exposed to nanosecond ultraviolet (266 nm) laser pulses of variable intensity (0.002-0.1 J/cm(2)). Experiments were carried out, at room temperature,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bd76b491c10dd41ef6da883628961718

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8-oxo-7,8-dihydro-2'-deoxyguanosine as a biomarker of oxidative damage in oesophageal cancer patients: lack of association with antioxidant vitamins and polymorphism of hOGG1 and GST

Autor: Stéphanie Lagadu, François Sichel, Virginie Prevost, Jean Breton, Fathi Moussa, Rémy Couderc, Mathilde Lechevrel, Didier Pottier

Publikováno v: Journal of experimental & clinical cancer research
Journal of experimental & clinical cancer research, 2010, 29 (1), pp.157. ⟨10.1186/1756-9966-29-157⟩
Journal of experimental & clinical cancer research, BioMed Central, 2010, 29 (1), pp.157. ⟨10.1186/1756-9966-29-157⟩
Journal of Experimental & Clinical Cancer Research, Vol 29, Iss 1, p 157 (2010)
Journal of Experimental & Clinical Cancer Research : CR

Background The present report was designed to investigate the origins of elevated oxidative stress measured in cancer patients in our previous work related to a case-control study (17 cases, 43 controls) on oesophageal cancers. The aim was to charact

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c21eec8874ce904acb04bf7198517eb1

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