Registro completo de metadatos
Campo DC Valor Lengua/Idioma
dc.provenanceCONICET-
dc.creatorPrieto Gonzalez, Elio A.-
dc.creatorMudry, Marta Dolores-
dc.creatorPalermo, Ana María-
dc.date2017-07-05T20:04:14Z-
dc.date2017-07-05T20:04:14Z-
dc.date2014-11-
dc.date2017-07-05T15:02:44Z-
dc.date.accessioned2019-04-29T15:38:44Z-
dc.date.available2019-04-29T15:38:44Z-
dc.date.issued2014-11-
dc.identifierPrieto Gonzalez, Elio A.; Mudry, Marta Dolores; Palermo, Ana María; DNA repair kinetic of hydrogen peroxide and UVA/B induced lesions in peripheral blood leucocytes from xeroderma pigmentosum patients and healthy subjects; Begell House Inc; Journal of Environmental Pathology, Toxicology and Oncology; 33; 4; 11-2014; 279-293-
dc.identifier0731-8898-
dc.identifierhttp://hdl.handle.net/11336/19668-
dc.identifierCONICET Digital-
dc.identifierCONICET-
dc.identifier.urihttp://rodna.bn.gov.ar:8080/jspui/handle/bnmm/298416-
dc.descriptionThe objective of the present work was to study the fine kinetics of DNA repair in xeroderma pigmentosum (XP) syndrome, a complex disorder linked to a deficiency in repair that increases cancer susceptibility. The repair process was evaluated by the comet assay (CA) in cells from 2 XP patients and 9 controls exposed to UVA/B (UVA 366/UVB 280 nm) and H2 O2 (150 µM) at temperatures of 4, 15, and 37°C. Samples were taken at 2-min intervals during the first 10 min to analyze the “fine kinetics” repair during the initial phase of the curve, and then at 15, 20, 25, 30, 45, 60, and 120 min. CA evaluation of DNA repair activity points to BER/NER initiation in the first 30 min with both inductors at 37°C and 15°C, but final comet length showed differences according to treatment. Repair kinetics during 120 min showed a good correlation with clinical features in both XP patients. Differences in final comet length were less pronounced in XP cells treated with H2 O2 than with UVA/B, probably because the peroxide produces mainly base oxidation but less bulky lesions; UVA/B generates a mixture of both. These findings reinforce the value of CA in testing in DNA repair ability or exposure monitoring-
dc.descriptionFil: Prieto Gonzalez, Elio A.. Universidad Abierta Interamericana; Argentina-
dc.descriptionFil: Mudry, Marta Dolores. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Ecología, Genética y Evolución de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Ecología, Genética y Evolución de Buenos Aires; Argentina-
dc.descriptionFil: Palermo, Ana María. Ministerio de Defensa. Instituto de Investigaciones Científicas y Técnicas Para la Defensa; Argentina-
dc.formatapplication/pdf-
dc.formatapplication/pdf-
dc.languageeng-
dc.publisherBegell House Inc-
dc.relationinfo:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1615/JEnvironPatholToxicolOncol.2014008234-
dc.relationinfo:eu-repo/semantics/altIdentifier/url/http://www.dl.begellhouse.com/journals/0ff459a57a4c08d0,3d6bbf6e6e579abd,6591f2615d0ec268.html-
dc.rightsinfo:eu-repo/semantics/restrictedAccess-
dc.rightshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/-
dc.sourcereponame:CONICET Digital (CONICET)-
dc.sourceinstname:Consejo Nacional de Investigaciones Científicas y Técnicas-
dc.sourceinstacron:CONICET-
dc.source.urihttp://hdl.handle.net/11336/19668-
dc.subjectCOMET ASSAY-
dc.subjectDNA REPAIR MECHANISMS-
dc.subjectBASE EXCISION REPAIR-
dc.subjectNUCLEOTIDE EXCISION REPAIR-
dc.subjectBioquímica y Biología Molecular-
dc.subjectCiencias Biológicas-
dc.subjectCIENCIAS NATURALES Y EXACTAS-
dc.titleDNA repair kinetic of hydrogen peroxide and UVA/B induced lesions in peripheral blood leucocytes from xeroderma pigmentosum patients and healthy subjects-
dc.typeinfo:eu-repo/semantics/article-
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.typeinfo:ar-repo/semantics/articulo-
Aparece en las colecciones: CONICET

Ficheros en este ítem:
No hay ficheros asociados a este ítem.