Superoxide dismutase in Cryptococcus neoformans varieties gattii, grubi, and neoformans
Some clear dissimilarities occur among the varieties of Cryptococcus neoformans but there are few studies about the differences among individual yeast antioxidant enzymes. The total superoxide dismutase (SOD) activities and the copper, zinc-depend SOD (Cu,ZnSOD) and manganese-dependent SOD (MnSOD) i...
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Format: | Article |
Language: | English |
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Fundação Oswaldo Cruz (FIOCRUZ)
2006-02-01
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Series: | Memorias do Instituto Oswaldo Cruz |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762006000100021 |
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author | ALT Dias MRPL Brigagão P Colepicolo AM Siqueira EG da Silva CR Paula |
author_facet | ALT Dias MRPL Brigagão P Colepicolo AM Siqueira EG da Silva CR Paula |
author_sort | ALT Dias |
collection | DOAJ |
description | Some clear dissimilarities occur among the varieties of Cryptococcus neoformans but there are few studies about the differences among individual yeast antioxidant enzymes. The total superoxide dismutase (SOD) activities and the copper, zinc-depend SOD (Cu,ZnSOD) and manganese-dependent SOD (MnSOD) isoenzymes of five reference C. neoformans strains belonged to A, B, C, AD and D serotypes (<A HREF="/img/revistas/mioc/v101n1/a21t1.jpg">Table I</A>) and other nine C. neoformans isolates (<A HREF="/img/revistas/mioc/v101n1/a21t2.jpg">Table II</A>) were determined. There were significant differences (p < 0.01 and p < 0.05) in total SOD activity among the varietie gattii (serotype C) and the other varieties. Cu,ZnSOD showed difference (p < 0.05) between A and D serotypes. These results point out a variety and serotype-independent SOD activity in C. neoformans reference strains and the other isolates that were evaluated. |
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id | doaj.art-83889e9919dd4939a659d6d1cf1198e0 |
institution | Directory Open Access Journal |
issn | 0074-0276 1678-8060 |
language | English |
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publishDate | 2006-02-01 |
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record_format | Article |
series | Memorias do Instituto Oswaldo Cruz |
spelling | doaj.art-83889e9919dd4939a659d6d1cf1198e02023-09-02T22:14:57ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz0074-02761678-80602006-02-01101110710910.1590/S0074-02762006000100021Superoxide dismutase in Cryptococcus neoformans varieties gattii, grubi, and neoformansALT DiasMRPL BrigagãoP ColepicoloAM SiqueiraEG da SilvaCR PaulaSome clear dissimilarities occur among the varieties of Cryptococcus neoformans but there are few studies about the differences among individual yeast antioxidant enzymes. The total superoxide dismutase (SOD) activities and the copper, zinc-depend SOD (Cu,ZnSOD) and manganese-dependent SOD (MnSOD) isoenzymes of five reference C. neoformans strains belonged to A, B, C, AD and D serotypes (<A HREF="/img/revistas/mioc/v101n1/a21t1.jpg">Table I</A>) and other nine C. neoformans isolates (<A HREF="/img/revistas/mioc/v101n1/a21t2.jpg">Table II</A>) were determined. There were significant differences (p < 0.01 and p < 0.05) in total SOD activity among the varietie gattii (serotype C) and the other varieties. Cu,ZnSOD showed difference (p < 0.05) between A and D serotypes. These results point out a variety and serotype-independent SOD activity in C. neoformans reference strains and the other isolates that were evaluated.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762006000100021Cryptococcus neoformanssuperoxide dismutaseantioxidant |
spellingShingle | ALT Dias MRPL Brigagão P Colepicolo AM Siqueira EG da Silva CR Paula Superoxide dismutase in Cryptococcus neoformans varieties gattii, grubi, and neoformans Memorias do Instituto Oswaldo Cruz Cryptococcus neoformans superoxide dismutase antioxidant |
title | Superoxide dismutase in Cryptococcus neoformans varieties gattii, grubi, and neoformans |
title_full | Superoxide dismutase in Cryptococcus neoformans varieties gattii, grubi, and neoformans |
title_fullStr | Superoxide dismutase in Cryptococcus neoformans varieties gattii, grubi, and neoformans |
title_full_unstemmed | Superoxide dismutase in Cryptococcus neoformans varieties gattii, grubi, and neoformans |
title_short | Superoxide dismutase in Cryptococcus neoformans varieties gattii, grubi, and neoformans |
title_sort | superoxide dismutase in cryptococcus neoformans varieties gattii grubi and neoformans |
topic | Cryptococcus neoformans superoxide dismutase antioxidant |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762006000100021 |
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