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Virulence-related O islands in enterohemorrhagic Escherichia coli O157:H7
Enterohemorrhagic Escherichia coli (EHEC) O157:H7 is a principally foodborne pathogen linked to serious diseases, including bloody diarrhea, hemorrhagic colitis, and hemolytic uremic syndrome. Comparative genomics analysis revealed that EHEC O157 contains 177 unique genomic islands, termed O islands...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Taylor & Francis
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8565820/ https://www.ncbi.nlm.nih.gov/pubmed/34711138 http://dx.doi.org/10.1080/19490976.2021.1992237 |
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author | Jiang, Lingyan Yang, Wen Jiang, Xinlei Yao, Ting Wang, Lu Yang, Bin |
author_facet | Jiang, Lingyan Yang, Wen Jiang, Xinlei Yao, Ting Wang, Lu Yang, Bin |
author_sort | Jiang, Lingyan |
collection | PubMed |
description | Enterohemorrhagic Escherichia coli (EHEC) O157:H7 is a principally foodborne pathogen linked to serious diseases, including bloody diarrhea, hemorrhagic colitis, and hemolytic uremic syndrome. Comparative genomics analysis revealed that EHEC O157 contains 177 unique genomic islands, termed O islands, compared with the nonpathogenic E. coli K-12 laboratory strain. These O islands contribute largely to the pathogenicity of EHEC O157:H7 by providing numerous virulence factors, effectors, virulence regulatory proteins, and virulence regulatory sRNAs. The present review aimed to provide a comprehensive understanding of the research progress on the function of O islands, especially focusing on virulence-related O islands. |
format | Online Article Text |
id | pubmed-8565820 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2021 |
publisher | Taylor & Francis |
record_format | MEDLINE/PubMed |
spelling | pubmed-85658202021-11-04 Virulence-related O islands in enterohemorrhagic Escherichia coli O157:H7 Jiang, Lingyan Yang, Wen Jiang, Xinlei Yao, Ting Wang, Lu Yang, Bin Gut Microbes Review Enterohemorrhagic Escherichia coli (EHEC) O157:H7 is a principally foodborne pathogen linked to serious diseases, including bloody diarrhea, hemorrhagic colitis, and hemolytic uremic syndrome. Comparative genomics analysis revealed that EHEC O157 contains 177 unique genomic islands, termed O islands, compared with the nonpathogenic E. coli K-12 laboratory strain. These O islands contribute largely to the pathogenicity of EHEC O157:H7 by providing numerous virulence factors, effectors, virulence regulatory proteins, and virulence regulatory sRNAs. The present review aimed to provide a comprehensive understanding of the research progress on the function of O islands, especially focusing on virulence-related O islands. Taylor & Francis 2021-10-28 /pmc/articles/PMC8565820/ /pubmed/34711138 http://dx.doi.org/10.1080/19490976.2021.1992237 Text en © 2021 The Author(s). Published with license by Taylor & Francis Group, LLC. https://creativecommons.org/licenses/by/4.0/This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0/ (https://creativecommons.org/licenses/by/4.0/) ), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. |
spellingShingle | Review Jiang, Lingyan Yang, Wen Jiang, Xinlei Yao, Ting Wang, Lu Yang, Bin Virulence-related O islands in enterohemorrhagic Escherichia coli O157:H7 |
title | Virulence-related O islands in enterohemorrhagic Escherichia coli O157:H7 |
title_full | Virulence-related O islands in enterohemorrhagic Escherichia coli O157:H7 |
title_fullStr | Virulence-related O islands in enterohemorrhagic Escherichia coli O157:H7 |
title_full_unstemmed | Virulence-related O islands in enterohemorrhagic Escherichia coli O157:H7 |
title_short | Virulence-related O islands in enterohemorrhagic Escherichia coli O157:H7 |
title_sort | virulence-related o islands in enterohemorrhagic escherichia coli o157:h7 |
topic | Review |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8565820/ https://www.ncbi.nlm.nih.gov/pubmed/34711138 http://dx.doi.org/10.1080/19490976.2021.1992237 |
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