Literature DB >> 6526216

Formation of 8-hydroxyguanine residues in DNA by X-irradiation.

H Kasai, H Tanooka, S Nishimura.   

Abstract

A new type of ionizing radiation-induced DNA base damage, 8-hydroxyguanine formation, was found in DNA that had been irradiated by X-rays in aqueous solution. The extent of this modification linearly increased with increase in the X-ray dose up to 40 krad. When an OH radical scavenger, ethanol, was added to the DNA solution, the hydroxylation was inhibited almost completely, suggesting that the reaction proceeds via the formation of OH radicals.

Entities:  

Mesh:

Substances:

Year:  1984        PMID: 6526216

Source DB:  PubMed          Journal:  Gan        ISSN: 0016-450X


  26 in total

1.  A reliable assessment of 8-oxo-2-deoxyguanosine levels in nuclear and mitochondrial DNA using the sodium iodide method to isolate DNA.

Authors:  M L Hamilton; Z Guo; C D Fuller; H Van Remmen; W F Ward; S N Austad; D A Troyer; I Thompson; A Richardson
Journal:  Nucleic Acids Res       Date:  2001-05-15       Impact factor: 16.971

2.  Site-directed photoproteolysis of 8-oxoguanine DNA glycosylase 1 (OGG1) by specific porphyrin-protein probe conjugates: a strategy to improve the effectiveness of photodynamic therapy for cancer.

Authors:  Kimberly A Conlon; Miguel Berrios
Journal:  J Photochem Photobiol B       Date:  2006-12-15       Impact factor: 6.252

Review 3.  Radiation-mediated formation of complex damage to DNA: a chemical aspect overview.

Authors:  J-L Ravanat; J Breton; T Douki; D Gasparutto; A Grand; W Rachidi; S Sauvaigo
Journal:  Br J Radiol       Date:  2014-03       Impact factor: 3.039

4.  HO* radicals induce an unexpected high proportion of tandem base lesions refractory to repair by DNA glycosylases.

Authors:  François Bergeron; Frédéric Auvré; J Pablo Radicella; Jean-Luc Ravanat
Journal:  Proc Natl Acad Sci U S A       Date:  2010-03-08       Impact factor: 11.205

5.  Activity of the Escherichia coli mutT mutator allele in an anaerobic environment.

Authors:  R G Fowler; J A Erickson; R J Isbell
Journal:  J Bacteriol       Date:  1994-12       Impact factor: 3.490

6.  Quantification of 8-oxo-guanine and guanine as the nucleobase, nucleoside and deoxynucleoside forms in human urine by high-performance liquid chromatography-electrospray tandem mass spectrometry.

Authors:  Allan Weimann; Dorthe Belling; Henrik E Poulsen
Journal:  Nucleic Acids Res       Date:  2002-01-15       Impact factor: 16.971

7.  Partial complex I deficiency due to the CNS conditional ablation of Ndufa5 results in a mild chronic encephalopathy but no increase in oxidative damage.

Authors:  Susana Peralta; Alessandra Torraco; Tina Wenz; Sofia Garcia; Francisca Diaz; Carlos T Moraes
Journal:  Hum Mol Genet       Date:  2013-10-23       Impact factor: 6.150

8.  Generation of 8-oxo-7,8-dihydroguanine in G-Quadruplexes Models of Human Telomere Sequences by One-electron Oxidation.

Authors:  Tomasz J Merta; Nicholas E Geacintov; Vladimir Shafirovich
Journal:  Photochem Photobiol       Date:  2018-06-04       Impact factor: 3.421

9.  Oxidative DNA damage and mortality in hemodialysis and peritoneal dialysis patients.

Authors:  Hong Xu; Makoto Watanabe; Abdul Rashid Qureshi; Olof Heimbürger; Peter Bárány; Björn Anderstam; Monica Eriksson; Peter Stenvinkel; Bengt Lindholm
Journal:  Perit Dial Int       Date:  2014-03-01       Impact factor: 1.756

10.  Mitochondria, oxidative DNA damage, and aging.

Authors:  R M Anson; V A Bohr
Journal:  J Am Aging Assoc       Date:  2000-10
View more

北京卡尤迪生物科技股份有限公司 © 2022-2023.