Literature DB >> 2934629

Damages induced in lambda phage DNA by enzyme-generated triplet acetone.

C F Menck, J B Cabral-Neto, A Faljoni-Alário, R Alcantara-Gomes.   

Abstract

Exposure of lambda phage to triplet acetone, generated via the oxidation of isobutanal by peroxidase, leads to genome lesions. The majority of these lesions are detected as DNA single-strand breaks only under alkaline conditions, and so true breaks do not occur. Also, no sites sensitive to UV-endonuclease from Micrococcus luteus were found in DNA from treated phage. The participation of triplet acetone in the generation of such DNA damage is discussed.

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Year:  1986        PMID: 2934629     DOI: 10.1016/0167-8817(86)90003-9

Source DB:  PubMed          Journal:  Mutat Res        ISSN: 0027-5107            Impact factor:   2.433


  1 in total

Review 1.  Photobiological studies with dioxetanes in isolated DNA, bacteria, and mammalian cells.

Authors:  W Adam; A Beinhauer; T Mosandl; C Saha-Möller; F Vargas; B Epe; E Müller; D Schiffmann; D Wild
Journal:  Environ Health Perspect       Date:  1990-08       Impact factor: 9.031

  1 in total

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