A preliminary investigation on the chemical composition of the cell surface of five enteropathogenic Escherichia coli serotypes
Autor(a) principal: | |
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Data de Publicação: | 1999 |
Outros Autores: | , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da FIOCRUZ (ARCA) |
Texto Completo: | https://www.arca.fiocruz.br/handle/icict/25682 |
Resumo: | Fundação Oswaldo Cruz. Escola Nacional de Saúde Pública Sergio Arouca. Rio de Janeiro, RJ, Brasil |
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Mangia, Adriana Hamond ReguaBergter, Eliana BarretoTeixeira, Lúcia MartinsCosta e Silva Filho, Fernando2018-04-09T14:27:11Z2018-04-09T14:27:11Z1999MANGIA, Adriana Hamond Regua et al. A preliminary investigation on the chemical composition of the cell surface of five enteropathogenic Escherichia coli serotypes. Memórias do Instituto Oswaldo Cruz, v.94, n.4, p.513-518,19990074-0276https://www.arca.fiocruz.br/handle/icict/2568210.1590/S0074-027619990004000161678-8060engIOC/FiocruzA preliminary investigation on the chemical composition of the cell surface of five enteropathogenic Escherichia coli serotypesinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleFundação Oswaldo Cruz. Escola Nacional de Saúde Pública Sergio Arouca. Rio de Janeiro, RJ, BrasilUniversidade Federal do Rio de Janeiro. Instituto de Microbiologia. Rio de Janeiro, RJ, BrasilUniversidade Federal do Rio de Janeiro. Instituto de Microbiologia. Rio de Janeiro, RJ, BrasilUniversidade Federal do Rio de Janeiro. Instituto de Biofísica Carlos Chagas Filho. Rio de Janeiro, RJ, BrasilThe cell surfaces of five enteropathogenic Escherichia coli serotypes (O111:H2; O111:H12; O125:H9; O119:H6; O26:H11) were assayed by chemical methods, lectin agglutination tests and spectroscopy associated to transmission electron microscopy. Results of lectin agglutination assays showed that all strains reacted with mannosebinding lectins. Strains belonging to serotype O125:H9 also agglutinated with lectins which recognize galactose and Nacetylgalactosamine residues. The bacterial cells were treated with 0.01M phosphate buffered saline (pH 7.0) at 100oC for 2 hr and the extracts were submitted to precipitation and fractionated by Cetavlon. Phosphate, total sugar and protein contents were determined. Gas liquid chomatography-mass spectrometry analysis of alditol acetates showed the presence of galactose, mannose, fucose, glucose and traces of ribose. Spectroscopic analysis of intact cells showed the presence of a capsule-like structure which was not totally preserved after extraction. Some cells were still surrounded by an amorphous capsular-like material after polysaccharide extraction.Enteropathogenic Escherichia ColiCell SurfaceLectinsEscherichia Coliinfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da FIOCRUZ (ARCA)instname:Fundação Oswaldo Cruz (FIOCRUZ)instacron:FIOCRUZLICENSElicense.txttext/plain1748https://www.arca.fiocruz.br/bitstream/icict/25682/1/license.txt8a4605be74aa9ea9d79846c1fba20a33MD51ORIGINALA preliminary investigation... Regua Mangia.pdfapplication/pdf300354https://www.arca.fiocruz.br/bitstream/icict/25682/2/A%20preliminary%20investigation...%20Regua%20Mangia.pdfd9a62222248f647fc1faaa9ab1c3ca21MD52TEXTA preliminary investigation... Regua Mangia.pdf.txtA preliminary investigation... Regua Mangia.pdf.txtExtracted texttext/plain23083https://www.arca.fiocruz.br/bitstream/icict/25682/3/A%20preliminary%20investigation...%20Regua%20Mangia.pdf.txt45acb56c3352209a0376d29bd6e5eeedMD53icict/256822023-01-12 15:30:18.52oai:www.arca.fiocruz.br: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Repositório InstitucionalPUBhttps://www.arca.fiocruz.br/oai/requestrepositorio.arca@fiocruz.bropendoar:21352023-01-12T18:30:18Repositório Institucional da FIOCRUZ (ARCA) - Fundação Oswaldo Cruz (FIOCRUZ)false |
dc.title.pt_BR.fl_str_mv |
A preliminary investigation on the chemical composition of the cell surface of five enteropathogenic Escherichia coli serotypes |
title |
A preliminary investigation on the chemical composition of the cell surface of five enteropathogenic Escherichia coli serotypes |
spellingShingle |
A preliminary investigation on the chemical composition of the cell surface of five enteropathogenic Escherichia coli serotypes Mangia, Adriana Hamond Regua Enteropathogenic Escherichia Coli Cell Surface Lectins Escherichia Coli |
title_short |
A preliminary investigation on the chemical composition of the cell surface of five enteropathogenic Escherichia coli serotypes |
title_full |
A preliminary investigation on the chemical composition of the cell surface of five enteropathogenic Escherichia coli serotypes |
title_fullStr |
A preliminary investigation on the chemical composition of the cell surface of five enteropathogenic Escherichia coli serotypes |
title_full_unstemmed |
A preliminary investigation on the chemical composition of the cell surface of five enteropathogenic Escherichia coli serotypes |
title_sort |
A preliminary investigation on the chemical composition of the cell surface of five enteropathogenic Escherichia coli serotypes |
author |
Mangia, Adriana Hamond Regua |
author_facet |
Mangia, Adriana Hamond Regua Bergter, Eliana Barreto Teixeira, Lúcia Martins Costa e Silva Filho, Fernando |
author_role |
author |
author2 |
Bergter, Eliana Barreto Teixeira, Lúcia Martins Costa e Silva Filho, Fernando |
author2_role |
author author author |
dc.contributor.author.fl_str_mv |
Mangia, Adriana Hamond Regua Bergter, Eliana Barreto Teixeira, Lúcia Martins Costa e Silva Filho, Fernando |
dc.subject.en.pt_BR.fl_str_mv |
Enteropathogenic Escherichia Coli Cell Surface Lectins |
topic |
Enteropathogenic Escherichia Coli Cell Surface Lectins Escherichia Coli |
dc.subject.decs.pt_BR.fl_str_mv |
Escherichia Coli |
description |
Fundação Oswaldo Cruz. Escola Nacional de Saúde Pública Sergio Arouca. Rio de Janeiro, RJ, Brasil |
publishDate |
1999 |
dc.date.issued.fl_str_mv |
1999 |
dc.date.accessioned.fl_str_mv |
2018-04-09T14:27:11Z |
dc.date.available.fl_str_mv |
2018-04-09T14:27:11Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.citation.fl_str_mv |
MANGIA, Adriana Hamond Regua et al. A preliminary investigation on the chemical composition of the cell surface of five enteropathogenic Escherichia coli serotypes. Memórias do Instituto Oswaldo Cruz, v.94, n.4, p.513-518,1999 |
dc.identifier.uri.fl_str_mv |
https://www.arca.fiocruz.br/handle/icict/25682 |
dc.identifier.issn.pt_BR.fl_str_mv |
0074-0276 |
dc.identifier.doi.none.fl_str_mv |
10.1590/S0074-02761999000400016 |
dc.identifier.eissn.none.fl_str_mv |
1678-8060 |
identifier_str_mv |
MANGIA, Adriana Hamond Regua et al. A preliminary investigation on the chemical composition of the cell surface of five enteropathogenic Escherichia coli serotypes. Memórias do Instituto Oswaldo Cruz, v.94, n.4, p.513-518,1999 0074-0276 10.1590/S0074-02761999000400016 1678-8060 |
url |
https://www.arca.fiocruz.br/handle/icict/25682 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.publisher.none.fl_str_mv |
IOC/Fiocruz |
publisher.none.fl_str_mv |
IOC/Fiocruz |
dc.source.none.fl_str_mv |
reponame:Repositório Institucional da FIOCRUZ (ARCA) instname:Fundação Oswaldo Cruz (FIOCRUZ) instacron:FIOCRUZ |
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