Literature DB >> 7206738

A method for the rapid quantitation of methylated hepatic DNA-purines using high pressure liquid chromatography.

E M Faustman, J I Goodman.   

Abstract

An isocratic high pressure liquid chromatography system that can be employed for the separation and quantitation of four of the major methylated purines commonly found in DNA after exposure to carcinogenic/mutagenic alkylating agents (1-methyladenine, 3-methyladenine, O6-methylguanine and 7-methylguanine) is presented in this paper. Data from experiments in which rats were treated with methyl-N-nitrosourea have been used to illustrate the applicability of the method. The amounts of the methylated bases observed were consistent with values reported in the literature.

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Year:  1980        PMID: 7206738     DOI: 10.1016/0160-5402(80)90050-9

Source DB:  PubMed          Journal:  J Pharmacol Methods        ISSN: 0160-5402


  4 in total

Review 1.  Chemical biology of mutagenesis and DNA repair: cellular responses to DNA alkylation.

Authors:  Nidhi Shrivastav; Deyu Li; John M Essigmann
Journal:  Carcinogenesis       Date:  2009-10-29       Impact factor: 4.944

2.  Mutagenesis, genotoxicity, and repair of 1-methyladenine, 3-alkylcytosines, 1-methylguanine, and 3-methylthymine in alkB Escherichia coli.

Authors:  James C Delaney; John M Essigmann
Journal:  Proc Natl Acad Sci U S A       Date:  2004-09-20       Impact factor: 11.205

3.  Repair of DNA Alkylation Damage by the Escherichia coli Adaptive Response Protein AlkB as Studied by ESI-TOF Mass Spectrometry.

Authors:  Deyu Li; James C Delaney; Charlotte M Page; Alvin S Chen; Cintyu Wong; Catherine L Drennan; John M Essigmann
Journal:  J Nucleic Acids       Date:  2010-10-27

4.  Characterization of Byproducts from Chemical Syntheses of Oligonucleotides Containing 1-Methyladenine and 3-Methylcytosine.

Authors:  Qi Tang; Ang Cai; Ke Bian; Fangyi Chen; James C Delaney; Sravani Adusumalli; Alvin C Bach; Fatemeh Akhlaghi; Bongsup P Cho; Deyu Li
Journal:  ACS Omega       Date:  2017-11-20
  4 in total

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