Biofilm production by multiresistant Corynebacterium striatumassociated with nosocomial outbreak
Autor(a) principal: | |
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Data de Publicação: | 2015 |
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=S0074-02762015000200242 |
Resumo: | Corynebacterium striatum is a potentially pathogenic microorganism that causes nosocomial outbreaks. However, little is known about its virulence factors that may contribute to healthcare-associated infections (HAIs). We investigated the biofilm production on abiotic surfaces of multidrug-resistant (MDR) and multidrug-susceptible (MDS) strains of C. striatum of pulsed-field gel electrophoresis types I-MDR, II-MDR, III-MDS and IV-MDS isolated during a nosocomial outbreak in Rio de Janeiro, Brazil. The results showed that C. striatum was able to adhere to hydrophilic and hydrophobic abiotic surfaces. The C. striatum1987/I-MDR strain, predominantly isolated from patients undergoing endotracheal intubation procedures, showed the greatest ability to adhere to all surfaces. C. striatumbound fibrinogen to its surface, which contributed to biofilm formation. Scanning electron microscopy showed the production of mature biofilms on polyurethane catheters by all pulsotypes. In conclusion, biofilm production may contribute to the establishment of HAIs caused by C. striatum. |
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Memórias do Instituto Oswaldo Cruz |
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Biofilm production by multiresistant Corynebacterium striatumassociated with nosocomial outbreakbiofilmCorynebacterium striatumepidemic clonefibrinogenmulti-resistancenosocomial outbreakCorynebacterium striatum is a potentially pathogenic microorganism that causes nosocomial outbreaks. However, little is known about its virulence factors that may contribute to healthcare-associated infections (HAIs). We investigated the biofilm production on abiotic surfaces of multidrug-resistant (MDR) and multidrug-susceptible (MDS) strains of C. striatum of pulsed-field gel electrophoresis types I-MDR, II-MDR, III-MDS and IV-MDS isolated during a nosocomial outbreak in Rio de Janeiro, Brazil. The results showed that C. striatum was able to adhere to hydrophilic and hydrophobic abiotic surfaces. The C. striatum1987/I-MDR strain, predominantly isolated from patients undergoing endotracheal intubation procedures, showed the greatest ability to adhere to all surfaces. C. striatumbound fibrinogen to its surface, which contributed to biofilm formation. Scanning electron microscopy showed the production of mature biofilms on polyurethane catheters by all pulsotypes. In conclusion, biofilm production may contribute to the establishment of HAIs caused by C. striatum.Instituto Oswaldo Cruz, Ministério da Saúde2015-04-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762015000200242Memórias do Instituto Oswaldo Cruz v.110 n.2 2015reponame:Memórias do Instituto Oswaldo Cruzinstname:Fundação Oswaldo Cruzinstacron:FIOCRUZ10.1590/0074-02760140373info:eu-repo/semantics/openAccessSouza,Cassius deFaria,Yuri VieiraSant’Anna,Lincoln de OliveiraViana,Vanilda GonçalvesSeabra,Sérgio HenriqueSouza,Mônica Cristina deVieira,Verônica VianaHirata Júnior,RaphaelMoreira,Lílian de OliveiraMattos-Guaraldi,Ana Luíza deeng2020-04-25T17:51:58Zhttp://www.scielo.br/oai/scielo-oai.php0074-02761678-8060opendoar:null2020-04-26 02:20:18.991Memórias do Instituto Oswaldo Cruz - Fundação Oswaldo Cruztrue |
dc.title.none.fl_str_mv |
Biofilm production by multiresistant Corynebacterium striatumassociated with nosocomial outbreak |
title |
Biofilm production by multiresistant Corynebacterium striatumassociated with nosocomial outbreak |
spellingShingle |
Biofilm production by multiresistant Corynebacterium striatumassociated with nosocomial outbreak Souza,Cassius de biofilm Corynebacterium striatum epidemic clone fibrinogen multi-resistance nosocomial outbreak |
title_short |
Biofilm production by multiresistant Corynebacterium striatumassociated with nosocomial outbreak |
title_full |
Biofilm production by multiresistant Corynebacterium striatumassociated with nosocomial outbreak |
title_fullStr |
Biofilm production by multiresistant Corynebacterium striatumassociated with nosocomial outbreak |
title_full_unstemmed |
Biofilm production by multiresistant Corynebacterium striatumassociated with nosocomial outbreak |
title_sort |
Biofilm production by multiresistant Corynebacterium striatumassociated with nosocomial outbreak |
author |
Souza,Cassius de |
author_facet |
Souza,Cassius de Faria,Yuri Vieira Sant’Anna,Lincoln de Oliveira Viana,Vanilda Gonçalves Seabra,Sérgio Henrique Souza,Mônica Cristina de Vieira,Verônica Viana Hirata Júnior,Raphael Moreira,Lílian de Oliveira Mattos-Guaraldi,Ana Luíza de |
author_role |
author |
author2 |
Faria,Yuri Vieira Sant’Anna,Lincoln de Oliveira Viana,Vanilda Gonçalves Seabra,Sérgio Henrique Souza,Mônica Cristina de Vieira,Verônica Viana Hirata Júnior,Raphael Moreira,Lílian de Oliveira Mattos-Guaraldi,Ana Luíza de |
author2_role |
author author author author author author author author author |
dc.contributor.author.fl_str_mv |
Souza,Cassius de Faria,Yuri Vieira Sant’Anna,Lincoln de Oliveira Viana,Vanilda Gonçalves Seabra,Sérgio Henrique Souza,Mônica Cristina de Vieira,Verônica Viana Hirata Júnior,Raphael Moreira,Lílian de Oliveira Mattos-Guaraldi,Ana Luíza de |
dc.subject.por.fl_str_mv |
biofilm Corynebacterium striatum epidemic clone fibrinogen multi-resistance nosocomial outbreak |
topic |
biofilm Corynebacterium striatum epidemic clone fibrinogen multi-resistance nosocomial outbreak |
dc.description.none.fl_txt_mv |
Corynebacterium striatum is a potentially pathogenic microorganism that causes nosocomial outbreaks. However, little is known about its virulence factors that may contribute to healthcare-associated infections (HAIs). We investigated the biofilm production on abiotic surfaces of multidrug-resistant (MDR) and multidrug-susceptible (MDS) strains of C. striatum of pulsed-field gel electrophoresis types I-MDR, II-MDR, III-MDS and IV-MDS isolated during a nosocomial outbreak in Rio de Janeiro, Brazil. The results showed that C. striatum was able to adhere to hydrophilic and hydrophobic abiotic surfaces. The C. striatum1987/I-MDR strain, predominantly isolated from patients undergoing endotracheal intubation procedures, showed the greatest ability to adhere to all surfaces. C. striatumbound fibrinogen to its surface, which contributed to biofilm formation. Scanning electron microscopy showed the production of mature biofilms on polyurethane catheters by all pulsotypes. In conclusion, biofilm production may contribute to the establishment of HAIs caused by C. striatum. |
description |
Corynebacterium striatum is a potentially pathogenic microorganism that causes nosocomial outbreaks. However, little is known about its virulence factors that may contribute to healthcare-associated infections (HAIs). We investigated the biofilm production on abiotic surfaces of multidrug-resistant (MDR) and multidrug-susceptible (MDS) strains of C. striatum of pulsed-field gel electrophoresis types I-MDR, II-MDR, III-MDS and IV-MDS isolated during a nosocomial outbreak in Rio de Janeiro, Brazil. The results showed that C. striatum was able to adhere to hydrophilic and hydrophobic abiotic surfaces. The C. striatum1987/I-MDR strain, predominantly isolated from patients undergoing endotracheal intubation procedures, showed the greatest ability to adhere to all surfaces. C. striatumbound fibrinogen to its surface, which contributed to biofilm formation. Scanning electron microscopy showed the production of mature biofilms on polyurethane catheters by all pulsotypes. In conclusion, biofilm production may contribute to the establishment of HAIs caused by C. striatum. |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015-04-01 |
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=S0074-02762015000200242 |
url |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762015000200242 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/0074-02760140373 |
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.110 n.2 2015 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 |
|
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1669937718225797120 |