The presence of genes homologous to the K88 genes faeH and faeI on the virulence plasmid of Salmonella gallinarum
Language English Country England, Great Britain Media print
Document type Journal Article, Research Support, Non-U.S. Gov't
PubMed
9503619
DOI
10.1111/j.1574-6968.1998.tb12869.x
PII: S0378-1097(97)00579-X
Knihovny.cz E-resources
- MeSH
- Genes, Bacterial * MeSH
- Bacterial Proteins genetics MeSH
- Open Reading Frames MeSH
- Plasmids * MeSH
- Escherichia coli Proteins * MeSH
- Salmonella genetics pathogenicity MeSH
- DNA Transposable Elements MeSH
- Virulence MeSH
- Publication type
- Journal Article MeSH
- Research Support, Non-U.S. Gov't MeSH
- Names of Substances
- Bacterial Proteins MeSH
- FaeH protein, E coli MeSH Browser
- FaeI protein, E coli MeSH Browser
- Escherichia coli Proteins * MeSH
- DNA Transposable Elements MeSH
A Tn3 insertion mutation was produced in the virulence plasmid of a strain of Salmonella gallinarum which conferred avirulence by parenteral and oral routes but which was also less invasive following oral inoculation. The transposon was found to have inserted near an open reading frame (ORF) with no homologies in the data banks. This ORF was adjacent to two additional ORF's with a high degree of homology of Escherichia coli genes encoding the minor structural subunits (FaeH and FaeI) of the K88 fimbria. A similar region of homology was found by DNA-DNA hybridization on the virulence plasmids of S. pullorum, S. dublin and other S. gallinarum strains but not in the plasmids of S. typhimurium, S. enteritidis or S. choleraesuis.
References provided by Crossref.org
Gene expression in the chicken caecum in response to infections with non-typhoid Salmonella
GENBANK
AF005899