Please use this identifier to cite or link to this item:
http://sgc.anlis.gob.ar/handle/123456789/2196
DC Field | Value | Language |
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dc.contributor.author | Mellor, Glen E | es |
dc.contributor.author | Sim, Eby M | es |
dc.contributor.author | Barlow, Robert S | es |
dc.contributor.author | D'Astek, Beatriz A | es |
dc.contributor.author | Galli, Lucía | es |
dc.contributor.author | Chinen, Isabel | es |
dc.contributor.author | Rivas, Marta | es |
dc.contributor.author | Gobius, Kari | es |
dc.date.accessioned | 2021-01-20T13:23:07Z | - |
dc.date.available | 2021-01-20T13:23:07Z | - |
dc.date.issued | 2012-07 | - |
dc.identifier.issn | 1098-5336 | - |
dc.identifier.uri | http://sgc.anlis.gob.ar/handle/123456789/2196 | - |
dc.description | Fil: Mellor, Glen E. CSIRO Food and Nutritional Sciences, Archerfield Business Centre, Queensland; Australia. | es |
dc.description | Fil: Sim, Eby M. CSIRO Food and Nutritional Sciences, Archerfield Business Centre, Queensland; Australia. | es |
dc.description | Fil: Barlow, Robert S. CSIRO Food and Nutritional Sciences, Archerfield Business Centre, Queensland; Australia. | es |
dc.description | Fil: D'Astek, Beatriz A. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Departamento de Bacteriología. Servicio Fisiopatogenia; Argentina. | es |
dc.description | Fil: Galli, Lucia. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Departamento de Bacteriología. Servicio Fisiopatogenia; Argentina. | es |
dc.description | Fil: Chinen, Isabel. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Departamento de Bacteriología. Servicio Fisiopatogenia; Argentina. | es |
dc.description | Fil: Rivas, Marta. ANLIS Dr.C.G.Malbrán. Instituto Nacional de Enfermedades Infecciosas. Departamento de Bacteriología. Servicio Fisiopatogenia; Argentina. | es |
dc.description | Fil: Gobius, Kari S. CSIRO Food and Nutritional Sciences, Archerfield Business Centre, Queensland; Australia. | es |
dc.description.abstract | Shiga toxigenic Escherichia coli O157 is the leading cause of hemolytic uremic syndrome (HUS) worldwide. The frequencies of stx genotypes and the incidences of O157-related illness and HUS vary significantly between Argentina and Australia. Locus-specific polymorphism analysis revealed that lineage I/II (LI/II) E. coli O157 isolates were most prevalent in Argentina (90%) and Australia (88%). Argentinean LI/II isolates were shown to belong to clades 4 (28%) and 8 (72%), while Australian LI/II isolates were identified as clades 6 (15%), 7 (83%), and 8 (2%). Clade 8 was significantly associated with Shiga toxin bacteriophage insertion (SBI) type stx(2) (locus of insertion, argW) in Argentinean isolates (P < 0.0001). In Argentinean LI/II strains, stx(2) is carried by a prophage inserted at argW, whereas in Australian LI/II strains the argW locus is occupied by the novel stx(1) prophage. In both Argentinean and Australian LI/II strains, stx(2c) is almost exclusively carried by a prophage inserted at sbcB. However, alternative q(933)- or q(21)-related alleles were identified in the Australian stx(2c) prophage. Argentinean LI/II isolates were also distinguished from Australian isolates by the presence of the putative virulence determinant ECSP_3286 and the predominance of motile O157:H7 strains. Characteristics common to both Argentinean and Australian LI/II O157 strains included the presence of putative virulence determinants (ECSP_3620, ECSP_0242, ECSP_2687, ECSP_2870, and ECSP_2872) and the predominance of the tir255T allele. These data support further understanding of O157 phylogeny and may foster greater insight into the differential virulence of O157 lineages. | es |
dc.format | - | |
dc.language.iso | en | es |
dc.relation.ispartof | Applied and Environmental Microbiology | es |
dc.rights | Open Access | - |
dc.rights | Creative Commons Attribution 4.0 International License | - |
dc.rights.uri | http://creativecommons.org/licenses/by/4.0/ | - |
dc.source | Applied and Environmental Microbiology 2012;78(13):4724–4731 | - |
dc.subject | Escherichia coli O157 | es |
dc.subject | Toxina Shiga | es |
dc.subject | Argentina | es |
dc.subject | Australia | es |
dc.subject | Escherichia coli Shiga-Toxigénica | es |
dc.title | Phylogenetically related Argentinean and Australian Escherichia coli O157 isolates are distinguished by virulence clades and alternative Shiga toxin 1 and 2 prophages | es |
dc.type | Artículo | es |
dc.identifier.doi | 10.1128/AEM.00365-12 | - |
anlis.essnrd | 1 | - |
item.openairecristype | http://purl.org/coar/resource_type/c_18cf | - |
item.cerifentitytype | Publications | - |
item.grantfulltext | none | - |
item.openairetype | Artículo | - |
item.fulltext | No Fulltext | - |
item.languageiso639-1 | en | - |
crisitem.author.dept | Administración Nacional de Laboratorios e Institutos de Salud “Dr. Carlos G. Malbrán” (ANLIS) | - |
crisitem.author.dept | Instituto Nacional de Enfermedades Infecciosas (INEI) | - |
crisitem.author.dept | Departamento de Bacteriología | - |
crisitem.author.dept | Servicio de Fisiopatogenia | - |
crisitem.author.dept | Administración Nacional de Laboratorios e Institutos de Salud “Dr. Carlos G. Malbrán” (ANLIS) | - |
crisitem.author.dept | Instituto Nacional de Enfermedades Infecciosas (INEI) | - |
crisitem.author.dept | Departamento de Bacteriología | - |
crisitem.author.dept | Servicio de Fisiopatogenia | - |
crisitem.author.dept | Administración Nacional de Laboratorios e Institutos de Salud “Dr. Carlos G. Malbrán” (ANLIS) | - |
crisitem.author.dept | Instituto Nacional de Enfermedades Infecciosas (INEI) | - |
crisitem.author.dept | Departamento de Bacteriología | - |
crisitem.author.dept | Servicio de Fisiopatogenia | - |
crisitem.author.parentorg | Administración Nacional de Laboratorios e Institutos de Salud “Dr. Carlos G. Malbrán” (ANLIS) | - |
crisitem.author.parentorg | Instituto Nacional de Enfermedades Infecciosas (INEI) | - |
crisitem.author.parentorg | Departamento de Bacteriología | - |
crisitem.author.parentorg | Administración Nacional de Laboratorios e Institutos de Salud “Dr. Carlos G. Malbrán” (ANLIS) | - |
crisitem.author.parentorg | Instituto Nacional de Enfermedades Infecciosas (INEI) | - |
crisitem.author.parentorg | Departamento de Bacteriología | - |
crisitem.author.parentorg | Administración Nacional de Laboratorios e Institutos de Salud “Dr. Carlos G. Malbrán” (ANLIS) | - |
crisitem.author.parentorg | Instituto Nacional de Enfermedades Infecciosas (INEI) | - |
crisitem.author.parentorg | Departamento de Bacteriología | - |
Appears in Collections: | Publicaciones INEI |
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