Literature DB >> 6424172

The effect of superoxide dismutase on the radiosensitivity of bacterial spores at various oxygen concentrations.

G L Gazsó, K Schweitzer, G Benkö.   

Abstract

Superoxide dismutases are considered to be essential protective agent against radiation injury. Experiments were carried out to investigate the effect of extracellularly added SOD on the radiosensitivity of Bacillus megaterium spores. 120 micrograms/ml SOD had no effect on the radiosensitivity of Bacillus megaterium spores at different oxygen concentrations. Relative enzyme activity obtained at various oxygen concentrations indicating the lack of oxygen effect in the radiation-induced inactivation of SOD.

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Year:  1984        PMID: 6424172     DOI: 10.1007/bf01326738

Source DB:  PubMed          Journal:  Radiat Environ Biophys        ISSN: 0301-634X            Impact factor:   1.925


  21 in total

1.  Radiation-induced damage in Escherichia coli B: the effect of superoxide radicals and molecular oxygen.

Authors:  A Samuni; G Czapski
Journal:  Radiat Res       Date:  1978-12       Impact factor: 2.841

2.  Radiation-induced DNA strand breaks in E. coli measured within a fraction of a second.

Authors:  I Johansen; E Boye
Journal:  Nature       Date:  1975-06-26       Impact factor: 49.962

3.  Protection of Acholeplasma laidlawii B by superoxide dismutase.

Authors:  A Petkau; W S Chelack
Journal:  Int J Radiat Biol Relat Stud Phys Chem Med       Date:  1974-11

4.  Letter: Superoxide dismutase and the oxygen effect.

Authors:  S A Goscin; I Fridovich
Journal:  Radiat Res       Date:  1973-12       Impact factor: 2.841

5.  Biological protection by superoxide dismutase.

Authors:  F Lavelle; A M Michelson; L Dimitrijevic
Journal:  Biochem Biophys Res Commun       Date:  1973-11-16       Impact factor: 3.575

6.  DNA strand breakage in cells irradiated with x-rays.

Authors:  C J Dean; M G Ormerod; R W Serianni; P Alexander
Journal:  Nature       Date:  1969-06-14       Impact factor: 49.962

7.  The radiation-induced inactivation of lysozyme.

Authors:  J E Aldrich; R B Cundall
Journal:  Int J Radiat Biol Relat Stud Phys Chem Med       Date:  1969

8.  Concentration-dependent inactivation of superoxide dismutase.

Authors:  W S Chelack; A Petkau
Journal:  Biochim Biophys Acta       Date:  1981-07-24

9.  The effects of radical scavengers on the radiosensitivity of lysozyme in dilute aqueous solutions of varying pH.

Authors:  T Brustad
Journal:  Radiat Res       Date:  1966-03       Impact factor: 2.841

10.  Radiation-induced inhibition of human lymphocyte blastogenesis: the effect of superoxide dismutase and catalase.

Authors:  S J Knox; H P Misra; M Shifrine; L S Rosenblatt
Journal:  Int J Radiat Biol Relat Stud Phys Chem Med       Date:  1982-03
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