The O28 Antigen Gene Clusters of Salmonella enterica subsp. enterica Serovar Dakar and Serovar Pomona Are Different
A 10 kb O-antigen gene cluster was sequenced from a Salmonella enterica subsp. enterica Dakar O28 reference strain and from two S. Pomona serogroup O28 isolates. The two S. Pomona O antigen gene clusters showed only moderate identity with the S. Dakar O28 gene cluster, suggesting that the O antigen...
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Wiley
2010-01-01
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Series: | International Journal of Microbiology |
Online Access: | http://dx.doi.org/10.1155/2010/209291 |
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author | Clifford G. Clark Christopher C. R. Grant Keri M. Trout-Yakel Helen Tabor Lai-King Ng Kris Rahn Kristyn Franklin Andrew M. Kropinski |
author_facet | Clifford G. Clark Christopher C. R. Grant Keri M. Trout-Yakel Helen Tabor Lai-King Ng Kris Rahn Kristyn Franklin Andrew M. Kropinski |
author_sort | Clifford G. Clark |
collection | DOAJ |
description | A 10 kb O-antigen gene cluster was sequenced from a Salmonella enterica subsp. enterica Dakar O28 reference strain and from two S. Pomona serogroup O28 isolates. The two S. Pomona O antigen gene clusters showed only moderate identity with the S. Dakar O28 gene cluster, suggesting that the O antigen oligosaccharides may contain one or more sugars conferring the O28 epitope but may otherwise be different. These novel findings are absolutely critical for the correct interpretation of molecular serotyping assays targeting genes within the O antigen gene clusters of these Salmonella serotypes and suggest the possibility that the O antigen gene clusters of other Salmonella serovars may also be heterogenous. |
format | Article |
id | doaj-art-5fd00a8fa857482bbc4acfdee3ae21de |
institution | Kabale University |
issn | 1687-918X 1687-9198 |
language | English |
publishDate | 2010-01-01 |
publisher | Wiley |
record_format | Article |
series | International Journal of Microbiology |
spelling | doaj-art-5fd00a8fa857482bbc4acfdee3ae21de2025-02-03T01:04:35ZengWileyInternational Journal of Microbiology1687-918X1687-91982010-01-01201010.1155/2010/209291209291The O28 Antigen Gene Clusters of Salmonella enterica subsp. enterica Serovar Dakar and Serovar Pomona Are DifferentClifford G. Clark0Christopher C. R. Grant1Keri M. Trout-Yakel2Helen Tabor3Lai-King Ng4Kris Rahn5Kristyn Franklin6Andrew M. Kropinski7Enteric Diseases Program, Bacteriology and Enteric Diseases Program, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, MB, R3E 3R2, CanadaEnteric Diseases Program, Bacteriology and Enteric Diseases Program, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, MB, R3E 3R2, CanadaEnteric Diseases Program, Bacteriology and Enteric Diseases Program, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, MB, R3E 3R2, CanadaEnteric Diseases Program, Bacteriology and Enteric Diseases Program, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, MB, R3E 3R2, CanadaEnteric Diseases Program, Bacteriology and Enteric Diseases Program, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, MB, R3E 3R2, CanadaLaboratory for Foodborne Zoonoses, Public Health Agency of Canada, Guelph, ON, N1G 3W4, CanadaLaboratory for Foodborne Zoonoses, Public Health Agency of Canada, Guelph, ON, N1G 3W4, CanadaLaboratory for Foodborne Zoonoses, Public Health Agency of Canada, Guelph, ON, N1G 3W4, CanadaA 10 kb O-antigen gene cluster was sequenced from a Salmonella enterica subsp. enterica Dakar O28 reference strain and from two S. Pomona serogroup O28 isolates. The two S. Pomona O antigen gene clusters showed only moderate identity with the S. Dakar O28 gene cluster, suggesting that the O antigen oligosaccharides may contain one or more sugars conferring the O28 epitope but may otherwise be different. These novel findings are absolutely critical for the correct interpretation of molecular serotyping assays targeting genes within the O antigen gene clusters of these Salmonella serotypes and suggest the possibility that the O antigen gene clusters of other Salmonella serovars may also be heterogenous.http://dx.doi.org/10.1155/2010/209291 |
spellingShingle | Clifford G. Clark Christopher C. R. Grant Keri M. Trout-Yakel Helen Tabor Lai-King Ng Kris Rahn Kristyn Franklin Andrew M. Kropinski The O28 Antigen Gene Clusters of Salmonella enterica subsp. enterica Serovar Dakar and Serovar Pomona Are Different International Journal of Microbiology |
title | The O28 Antigen Gene Clusters of Salmonella enterica subsp. enterica Serovar Dakar and Serovar Pomona Are Different |
title_full | The O28 Antigen Gene Clusters of Salmonella enterica subsp. enterica Serovar Dakar and Serovar Pomona Are Different |
title_fullStr | The O28 Antigen Gene Clusters of Salmonella enterica subsp. enterica Serovar Dakar and Serovar Pomona Are Different |
title_full_unstemmed | The O28 Antigen Gene Clusters of Salmonella enterica subsp. enterica Serovar Dakar and Serovar Pomona Are Different |
title_short | The O28 Antigen Gene Clusters of Salmonella enterica subsp. enterica Serovar Dakar and Serovar Pomona Are Different |
title_sort | o28 antigen gene clusters of salmonella enterica subsp enterica serovar dakar and serovar pomona are different |
url | http://dx.doi.org/10.1155/2010/209291 |
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