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DNA, a Possible Site of Action of Aluminum in Rhizobium spp
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Zeitschriftentitel: | Applied and Environmental Microbiology |
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Personen und Körperschaften: | , |
In: | Applied and Environmental Microbiology, 56, 1990, 12, S. 3629-3633 |
Format: | E-Article |
Sprache: | Englisch |
veröffentlicht: |
American Society for Microbiology
|
Schlagwörter: |
author_facet |
Johnson, A. C. Wood, M. Johnson, A. C. Wood, M. |
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author |
Johnson, A. C. Wood, M. |
spellingShingle |
Johnson, A. C. Wood, M. Applied and Environmental Microbiology DNA, a Possible Site of Action of Aluminum in Rhizobium spp Ecology Applied Microbiology and Biotechnology Food Science Biotechnology |
author_sort |
johnson, a. c. |
spelling |
Johnson, A. C. Wood, M. 0099-2240 1098-5336 American Society for Microbiology Ecology Applied Microbiology and Biotechnology Food Science Biotechnology http://dx.doi.org/10.1128/aem.56.12.3629-3633.1990 <jats:p> Al was found to penetrate the cell envelopes of both sensitive and tolerant <jats:italic>Rhizobium</jats:italic> strains and bind to DNA in vivo. Despite causing a reduction in viability, Al stimulated DNA synthesis in the sensitive strain, which suggested that an excision repair mechanism was operating. The Al-stimulated DNA synthesis was reduced by the simultaneous addition of chloramphenicol. In contrast to the sensitive strain, DNA synthesis was unaffected by Al binding to DNA in the tolerant strain. It is proposed that Al enters the cell and binds to the DNA helix, increasing stabilization and preventing successful replication. Different repair mechanisms appear to operate in response to Al in tolerant and sensitive strains. </jats:p> DNA, a Possible Site of Action of Aluminum in <i>Rhizobium</i> spp Applied and Environmental Microbiology |
doi_str_mv |
10.1128/aem.56.12.3629-3633.1990 |
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American Society for Microbiology, 1990 |
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American Society for Microbiology, 1990 |
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American Society for Microbiology |
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Applied and Environmental Microbiology |
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title |
DNA, a Possible Site of Action of Aluminum in Rhizobium spp |
title_unstemmed |
DNA, a Possible Site of Action of Aluminum in Rhizobium spp |
title_full |
DNA, a Possible Site of Action of Aluminum in Rhizobium spp |
title_fullStr |
DNA, a Possible Site of Action of Aluminum in Rhizobium spp |
title_full_unstemmed |
DNA, a Possible Site of Action of Aluminum in Rhizobium spp |
title_short |
DNA, a Possible Site of Action of Aluminum in Rhizobium spp |
title_sort |
dna, a possible site of action of aluminum in
<i>rhizobium</i>
spp |
topic |
Ecology Applied Microbiology and Biotechnology Food Science Biotechnology |
url |
http://dx.doi.org/10.1128/aem.56.12.3629-3633.1990 |
publishDate |
1990 |
physical |
3629-3633 |
description |
<jats:p>
Al was found to penetrate the cell envelopes of both sensitive and tolerant
<jats:italic>Rhizobium</jats:italic>
strains and bind to DNA in vivo. Despite causing a reduction in viability, Al stimulated DNA synthesis in the sensitive strain, which suggested that an excision repair mechanism was operating. The Al-stimulated DNA synthesis was reduced by the simultaneous addition of chloramphenicol. In contrast to the sensitive strain, DNA synthesis was unaffected by Al binding to DNA in the tolerant strain. It is proposed that Al enters the cell and binds to the DNA helix, increasing stabilization and preventing successful replication. Different repair mechanisms appear to operate in response to Al in tolerant and sensitive strains.
</jats:p> |
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author | Johnson, A. C., Wood, M. |
author_facet | Johnson, A. C., Wood, M., Johnson, A. C., Wood, M. |
author_sort | johnson, a. c. |
container_issue | 12 |
container_start_page | 3629 |
container_title | Applied and Environmental Microbiology |
container_volume | 56 |
description | <jats:p> Al was found to penetrate the cell envelopes of both sensitive and tolerant <jats:italic>Rhizobium</jats:italic> strains and bind to DNA in vivo. Despite causing a reduction in viability, Al stimulated DNA synthesis in the sensitive strain, which suggested that an excision repair mechanism was operating. The Al-stimulated DNA synthesis was reduced by the simultaneous addition of chloramphenicol. In contrast to the sensitive strain, DNA synthesis was unaffected by Al binding to DNA in the tolerant strain. It is proposed that Al enters the cell and binds to the DNA helix, increasing stabilization and preventing successful replication. Different repair mechanisms appear to operate in response to Al in tolerant and sensitive strains. </jats:p> |
doi_str_mv | 10.1128/aem.56.12.3629-3633.1990 |
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spelling | Johnson, A. C. Wood, M. 0099-2240 1098-5336 American Society for Microbiology Ecology Applied Microbiology and Biotechnology Food Science Biotechnology http://dx.doi.org/10.1128/aem.56.12.3629-3633.1990 <jats:p> Al was found to penetrate the cell envelopes of both sensitive and tolerant <jats:italic>Rhizobium</jats:italic> strains and bind to DNA in vivo. Despite causing a reduction in viability, Al stimulated DNA synthesis in the sensitive strain, which suggested that an excision repair mechanism was operating. The Al-stimulated DNA synthesis was reduced by the simultaneous addition of chloramphenicol. In contrast to the sensitive strain, DNA synthesis was unaffected by Al binding to DNA in the tolerant strain. It is proposed that Al enters the cell and binds to the DNA helix, increasing stabilization and preventing successful replication. Different repair mechanisms appear to operate in response to Al in tolerant and sensitive strains. </jats:p> DNA, a Possible Site of Action of Aluminum in <i>Rhizobium</i> spp Applied and Environmental Microbiology |
spellingShingle | Johnson, A. C., Wood, M., Applied and Environmental Microbiology, DNA, a Possible Site of Action of Aluminum in Rhizobium spp, Ecology, Applied Microbiology and Biotechnology, Food Science, Biotechnology |
title | DNA, a Possible Site of Action of Aluminum in Rhizobium spp |
title_full | DNA, a Possible Site of Action of Aluminum in Rhizobium spp |
title_fullStr | DNA, a Possible Site of Action of Aluminum in Rhizobium spp |
title_full_unstemmed | DNA, a Possible Site of Action of Aluminum in Rhizobium spp |
title_short | DNA, a Possible Site of Action of Aluminum in Rhizobium spp |
title_sort | dna, a possible site of action of aluminum in <i>rhizobium</i> spp |
title_unstemmed | DNA, a Possible Site of Action of Aluminum in Rhizobium spp |
topic | Ecology, Applied Microbiology and Biotechnology, Food Science, Biotechnology |
url | http://dx.doi.org/10.1128/aem.56.12.3629-3633.1990 |