Nontoxigenic Vibrio cholerae Non-O1/O139 Isolate from a Case of Human Gastroenteritis in the U.S. Gulf Coast

Autor: Shah M. Rashed, Nur A. Hasan, Nicholas G. Conger, Rita R. Colwell, Talayeh Rezayat, D. Jay Grimes, Kimberly J. Griffitt, Peter J. Blatz, Seon Young Choi, Anwar Huq
Rok vydání: 2015
Předmět:
Zdroj: Journal of Clinical Microbiology. 53:9-14
ISSN: 1098-660X
0095-1137
Popis: An occurrence of Vibrio cholerae non-O1/O139 gastroenteritis in the U.S. Gulf Coast is reported here. Genomic analysis revealed that the isolate lacked known virulence factors associated with the clinical outcome of a V. cholerae infection but did contain putative genomic islands and other accessory virulence factors. Many of these factors are widespread among environmental strains of V. cholerae , suggesting that there might be additional virulence factors in non-O1/O139 V. cholerae yet to be determined. Phylogenetic analysis revealed that the isolate belonged to a phyletic lineage of environmental V. cholerae isolates associated with sporadic cases of gastroenteritis in the Western Hemisphere, suggesting a need to monitor non-O1/O139 V. cholerae in the interest of public health.
Databáze: OpenAIRE