RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/9501228http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/9501228http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/9501228http://www.w3.org/2000/01/rdf-schema#comment"The bacterial species Vibrio cholerae includes harmless aquatic strains as well as strains capable of causing epidemics and global pandemics of cholera. While investigating the relationship between pathogenic and nonpathogenic strains, we identified a chromosomal pathogenicity island (PAI) that is present in epidemic and pandemic strains but absent from nonpathogenic strains. Initially, two ToxR-regulated genes (aldA and tagA) were studied and were found to be associated with epidemic and pandemic strains but absent in nontoxigenic strains. The region containing aldA and tagA comprises 13 kb of previously unidentified DNA and is part of a PAI that contains a regulator of virulence genes (ToxT) and a gene cluster encoding an essential colonization factor and the cholera toxin phage receptor (toxin-coregulated pilus; TCP). The PAI is 39.5 kb in size, has low %G+C (35%), contains putative integrase and transposase genes, is flanked by att sites, and inserts near a 10Sa RNA gene (ssrA), suggesting it may be of bacteriophage origin. We found this PAI in two clinical non-O1/non-O139 cholera toxin-positive strains, suggesting that it can be transferred within V. cholerae. The sequence within this PAI includes an ORF with homology to a gene associated with the type IV pilus gene cluster of enteropathogenic Escherichia coli, a transposase from Vibrio anguillarum, and several ORFs with no known homology. As the PAI contains the CTXPhi receptor, it may represent the initial genetic factor required for the emergence of epidemic and pandemic cholera. We propose to call this island VPI (V. cholerae pathogenicity island)."xsd:string
http://purl.uniprot.org/citations/9501228http://purl.org/dc/terms/identifier"doi:10.1073/pnas.95.6.3134"xsd:string
http://purl.uniprot.org/citations/9501228http://purl.org/dc/terms/identifier"doi:10.1073/pnas.95.6.3134"xsd:string
http://purl.uniprot.org/citations/9501228http://purl.uniprot.org/core/author"Reeves P.R."xsd:string
http://purl.uniprot.org/citations/9501228http://purl.uniprot.org/core/author"Reeves P.R."xsd:string
http://purl.uniprot.org/citations/9501228http://purl.uniprot.org/core/author"Kaper J.B."xsd:string
http://purl.uniprot.org/citations/9501228http://purl.uniprot.org/core/author"Kaper J.B."xsd:string
http://purl.uniprot.org/citations/9501228http://purl.uniprot.org/core/author"Karaolis D.K.R."xsd:string
http://purl.uniprot.org/citations/9501228http://purl.uniprot.org/core/author"Karaolis D.K.R."xsd:string
http://purl.uniprot.org/citations/9501228http://purl.uniprot.org/core/author"Bailey C.C."xsd:string
http://purl.uniprot.org/citations/9501228http://purl.uniprot.org/core/author"Bailey C.C."xsd:string
http://purl.uniprot.org/citations/9501228http://purl.uniprot.org/core/author"Boedeker E.C."xsd:string
http://purl.uniprot.org/citations/9501228http://purl.uniprot.org/core/author"Boedeker E.C."xsd:string
http://purl.uniprot.org/citations/9501228http://purl.uniprot.org/core/author"Johnson J.A."xsd:string
http://purl.uniprot.org/citations/9501228http://purl.uniprot.org/core/author"Johnson J.A."xsd:string
http://purl.uniprot.org/citations/9501228http://purl.uniprot.org/core/date"1998"xsd:gYear
http://purl.uniprot.org/citations/9501228http://purl.uniprot.org/core/date"1998"xsd:gYear
http://purl.uniprot.org/citations/9501228http://purl.uniprot.org/core/name"Proc. Natl. Acad. Sci. U.S.A."xsd:string
http://purl.uniprot.org/citations/9501228http://purl.uniprot.org/core/name"Proc. Natl. Acad. Sci. U.S.A."xsd:string
http://purl.uniprot.org/citations/9501228http://purl.uniprot.org/core/pages"3134-3139"xsd:string
http://purl.uniprot.org/citations/9501228http://purl.uniprot.org/core/pages"3134-3139"xsd:string
http://purl.uniprot.org/citations/9501228http://purl.uniprot.org/core/title"A Vibrio cholerae pathogenicity island associated with epidemic and pandemic strains."xsd:string
http://purl.uniprot.org/citations/9501228http://purl.uniprot.org/core/title"A Vibrio cholerae pathogenicity island associated with epidemic and pandemic strains."xsd:string