Enterotoxigenic and nontoxigenic Bacteroides fragilis strains isolated in Brazil
Autor(a) principal: | |
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Data de Publicação: | 2008 |
Outros Autores: | , , , , , , , , , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Memórias do Instituto Oswaldo Cruz |
Texto Completo: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762008000700018 |
Resumo: | The presence of enterotoxigenic Bacteroides fragilis and nontoxigenic B. fragilis (NTBF) among 109 strains isolated from 1980-2008 in Brazil were investigated by PCR. One strain, representing 0.9% of the total analyzed strains, harbored the bft gene which was identified as bft-1 isoform based on PCR-RFLP and sequencing. Forty-nine strains (44.9%) exhibited the NTBF pattern III which possesses the flanking region required for pathogenicity island acquisition in which the bftgene is codified. These data reinforce the potential of B. fragilis as an emerging enteropathogen in our country. |
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Memórias do Instituto Oswaldo Cruz |
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Enterotoxigenic and nontoxigenic Bacteroides fragilis strains isolated in BrazilBacteroides fragilis toxinenterotoxigenic Bacteroides fragilisnontoxigenic Bacteroides fragilisThe presence of enterotoxigenic Bacteroides fragilis and nontoxigenic B. fragilis (NTBF) among 109 strains isolated from 1980-2008 in Brazil were investigated by PCR. One strain, representing 0.9% of the total analyzed strains, harbored the bft gene which was identified as bft-1 isoform based on PCR-RFLP and sequencing. Forty-nine strains (44.9%) exhibited the NTBF pattern III which possesses the flanking region required for pathogenicity island acquisition in which the bftgene is codified. These data reinforce the potential of B. fragilis as an emerging enteropathogen in our country.Instituto Oswaldo Cruz, Ministério da Saúde2008-11-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762008000700018Memórias do Instituto Oswaldo Cruz v.103 n.7 2008reponame:Memórias do Instituto Oswaldo Cruzinstname:Fundação Oswaldo Cruzinstacron:FIOCRUZ10.1590/S0074-02762008000700018info:eu-repo/semantics/openAccessMiranda,Karla RDias,Mariana FGuimarães,Priscilla LSBoente,Renata FPauer,HeidiRamos,Priscila ZFalcão,Laís SFerreira,Eliane de OBalassiano,Ilana TFerreira,Livia QSantos-Filho,Joaquim dosPaula,Geraldo R deAntunes,Eduardo NFAvelar,Katia ESDomingues,Regina MCPeng2020-04-25T17:50:22Zhttp://www.scielo.br/oai/scielo-oai.php0074-02761678-8060opendoar:null2020-04-26 02:15:50.617Memórias do Instituto Oswaldo Cruz - Fundação Oswaldo Cruztrue |
dc.title.none.fl_str_mv |
Enterotoxigenic and nontoxigenic Bacteroides fragilis strains isolated in Brazil |
title |
Enterotoxigenic and nontoxigenic Bacteroides fragilis strains isolated in Brazil |
spellingShingle |
Enterotoxigenic and nontoxigenic Bacteroides fragilis strains isolated in Brazil Miranda,Karla R Bacteroides fragilis toxin enterotoxigenic Bacteroides fragilis nontoxigenic Bacteroides fragilis |
title_short |
Enterotoxigenic and nontoxigenic Bacteroides fragilis strains isolated in Brazil |
title_full |
Enterotoxigenic and nontoxigenic Bacteroides fragilis strains isolated in Brazil |
title_fullStr |
Enterotoxigenic and nontoxigenic Bacteroides fragilis strains isolated in Brazil |
title_full_unstemmed |
Enterotoxigenic and nontoxigenic Bacteroides fragilis strains isolated in Brazil |
title_sort |
Enterotoxigenic and nontoxigenic Bacteroides fragilis strains isolated in Brazil |
author |
Miranda,Karla R |
author_facet |
Miranda,Karla R Dias,Mariana F Guimarães,Priscilla LS Boente,Renata F Pauer,Heidi Ramos,Priscila Z Falcão,Laís S Ferreira,Eliane de O Balassiano,Ilana T Ferreira,Livia Q Santos-Filho,Joaquim dos Paula,Geraldo R de Antunes,Eduardo NF Avelar,Katia ES Domingues,Regina MCP |
author_role |
author |
author2 |
Dias,Mariana F Guimarães,Priscilla LS Boente,Renata F Pauer,Heidi Ramos,Priscila Z Falcão,Laís S Ferreira,Eliane de O Balassiano,Ilana T Ferreira,Livia Q Santos-Filho,Joaquim dos Paula,Geraldo R de Antunes,Eduardo NF Avelar,Katia ES Domingues,Regina MCP |
author2_role |
author author author author author author author author author author author author author author |
dc.contributor.author.fl_str_mv |
Miranda,Karla R Dias,Mariana F Guimarães,Priscilla LS Boente,Renata F Pauer,Heidi Ramos,Priscila Z Falcão,Laís S Ferreira,Eliane de O Balassiano,Ilana T Ferreira,Livia Q Santos-Filho,Joaquim dos Paula,Geraldo R de Antunes,Eduardo NF Avelar,Katia ES Domingues,Regina MCP |
dc.subject.por.fl_str_mv |
Bacteroides fragilis toxin enterotoxigenic Bacteroides fragilis nontoxigenic Bacteroides fragilis |
topic |
Bacteroides fragilis toxin enterotoxigenic Bacteroides fragilis nontoxigenic Bacteroides fragilis |
dc.description.none.fl_txt_mv |
The presence of enterotoxigenic Bacteroides fragilis and nontoxigenic B. fragilis (NTBF) among 109 strains isolated from 1980-2008 in Brazil were investigated by PCR. One strain, representing 0.9% of the total analyzed strains, harbored the bft gene which was identified as bft-1 isoform based on PCR-RFLP and sequencing. Forty-nine strains (44.9%) exhibited the NTBF pattern III which possesses the flanking region required for pathogenicity island acquisition in which the bftgene is codified. These data reinforce the potential of B. fragilis as an emerging enteropathogen in our country. |
description |
The presence of enterotoxigenic Bacteroides fragilis and nontoxigenic B. fragilis (NTBF) among 109 strains isolated from 1980-2008 in Brazil were investigated by PCR. One strain, representing 0.9% of the total analyzed strains, harbored the bft gene which was identified as bft-1 isoform based on PCR-RFLP and sequencing. Forty-nine strains (44.9%) exhibited the NTBF pattern III which possesses the flanking region required for pathogenicity island acquisition in which the bftgene is codified. These data reinforce the potential of B. fragilis as an emerging enteropathogen in our country. |
publishDate |
2008 |
dc.date.none.fl_str_mv |
2008-11-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762008000700018 |
url |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762008000700018 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0074-02762008000700018 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Instituto Oswaldo Cruz, Ministério da Saúde |
publisher.none.fl_str_mv |
Instituto Oswaldo Cruz, Ministério da Saúde |
dc.source.none.fl_str_mv |
Memórias do Instituto Oswaldo Cruz v.103 n.7 2008 reponame:Memórias do Instituto Oswaldo Cruz instname:Fundação Oswaldo Cruz instacron:FIOCRUZ |
reponame_str |
Memórias do Instituto Oswaldo Cruz |
collection |
Memórias do Instituto Oswaldo Cruz |
instname_str |
Fundação Oswaldo Cruz |
instacron_str |
FIOCRUZ |
institution |
FIOCRUZ |
repository.name.fl_str_mv |
Memórias do Instituto Oswaldo Cruz - Fundação Oswaldo Cruz |
repository.mail.fl_str_mv |
|
_version_ |
1669937703203897344 |