Characterization of Potential Virulence Factors of Vibrio mimicus Isolated from Fishery Products and Water

Vibrio mimicus is a Gram-negative bacterium that is closely related to V. cholerae and causes gastroenteritis in humans due to contaminated fish consumption and seafood. This bacterium was isolated and identified from 238 analyzed samples of sea water, oysters, and fish. Twenty strains were identifi...

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Main Authors: M. F. Hernández-Robles, I. Natividad-Bonifacio, A. K. Álvarez-Contreras, J. J. Tercero-Alburo, E. I. Quiñones-Ramírez, C. Vázquez-Salinas
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:International Journal of Microbiology
Online Access:http://dx.doi.org/10.1155/2021/8397930
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author M. F. Hernández-Robles
I. Natividad-Bonifacio
A. K. Álvarez-Contreras
J. J. Tercero-Alburo
E. I. Quiñones-Ramírez
C. Vázquez-Salinas
author_facet M. F. Hernández-Robles
I. Natividad-Bonifacio
A. K. Álvarez-Contreras
J. J. Tercero-Alburo
E. I. Quiñones-Ramírez
C. Vázquez-Salinas
author_sort M. F. Hernández-Robles
collection DOAJ
description Vibrio mimicus is a Gram-negative bacterium that is closely related to V. cholerae and causes gastroenteritis in humans due to contaminated fish consumption and seafood. This bacterium was isolated and identified from 238 analyzed samples of sea water, oysters, and fish. Twenty strains were identified as V. mimicus according to amplification of the vmhA gene, which is useful as a marker of identification of the species. The production of lipases, proteases, and nucleases was detected; 45% of the strains were able to produce thermonucleases and 40% were capable of producing hydroxamate-type siderophores, and the fragment of the iuT gene was amplified in all of the V. mimicus strains. Seventy-five percent of V. mimicus strains showed cytopathic effect on Chinese hamster ovary (CHO) cells and destruction of the monolayer, and 100% of the strains were adherent on the HEp-2 cell line with an aggregative adherence pattern. The presence of virulence factors in V. mimicus strains obtained from fishery products suggests that another member of the Vibrio genus could represent a risk to the consumer due to production of different metabolites that allows it to subsist in the host.
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issn 1687-918X
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publishDate 2021-01-01
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spelling doaj-art-69e7d37c30f24924a383e39670f51e232025-02-03T05:49:16ZengWileyInternational Journal of Microbiology1687-918X1687-91982021-01-01202110.1155/2021/83979308397930Characterization of Potential Virulence Factors of Vibrio mimicus Isolated from Fishery Products and WaterM. F. Hernández-Robles0I. Natividad-Bonifacio1A. K. Álvarez-Contreras2J. J. Tercero-Alburo3E. I. Quiñones-Ramírez4C. Vázquez-Salinas5Departamento de Microbiología, Escuela Nacional de Ciencias Biológicas, Instituto Politécnico Nacional,Prolongación Carpio y Plan de Ayala S/N, Ciudad de México, Colonia Santo Tomas,CP. 11340, MexicoDepartamento de Microbiología, Escuela Nacional de Ciencias Biológicas, Instituto Politécnico Nacional,Prolongación Carpio y Plan de Ayala S/N, Ciudad de México, Colonia Santo Tomas,CP. 11340, MexicoDepartamento de Microbiología, Escuela Nacional de Ciencias Biológicas, Instituto Politécnico Nacional,Prolongación Carpio y Plan de Ayala S/N, Ciudad de México, Colonia Santo Tomas,CP. 11340, MexicoDepartamento de Microbiología, Escuela Nacional de Ciencias Biológicas, Instituto Politécnico Nacional,Prolongación Carpio y Plan de Ayala S/N, Ciudad de México, Colonia Santo Tomas,CP. 11340, MexicoDepartamento de Microbiología, Escuela Nacional de Ciencias Biológicas, Instituto Politécnico Nacional,Prolongación Carpio y Plan de Ayala S/N, Ciudad de México, Colonia Santo Tomas,CP. 11340, MexicoDepartamento de Biotecnología, División de Ciencias Biológicas y de la Salud, Universidad Autónoma Metropolitana-Iztapalapa, Avenida San Rafael Atlixco 186, Ciudad de México, Colonia Vicentina,C.P. 09340, MexicoVibrio mimicus is a Gram-negative bacterium that is closely related to V. cholerae and causes gastroenteritis in humans due to contaminated fish consumption and seafood. This bacterium was isolated and identified from 238 analyzed samples of sea water, oysters, and fish. Twenty strains were identified as V. mimicus according to amplification of the vmhA gene, which is useful as a marker of identification of the species. The production of lipases, proteases, and nucleases was detected; 45% of the strains were able to produce thermonucleases and 40% were capable of producing hydroxamate-type siderophores, and the fragment of the iuT gene was amplified in all of the V. mimicus strains. Seventy-five percent of V. mimicus strains showed cytopathic effect on Chinese hamster ovary (CHO) cells and destruction of the monolayer, and 100% of the strains were adherent on the HEp-2 cell line with an aggregative adherence pattern. The presence of virulence factors in V. mimicus strains obtained from fishery products suggests that another member of the Vibrio genus could represent a risk to the consumer due to production of different metabolites that allows it to subsist in the host.http://dx.doi.org/10.1155/2021/8397930
spellingShingle M. F. Hernández-Robles
I. Natividad-Bonifacio
A. K. Álvarez-Contreras
J. J. Tercero-Alburo
E. I. Quiñones-Ramírez
C. Vázquez-Salinas
Characterization of Potential Virulence Factors of Vibrio mimicus Isolated from Fishery Products and Water
International Journal of Microbiology
title Characterization of Potential Virulence Factors of Vibrio mimicus Isolated from Fishery Products and Water
title_full Characterization of Potential Virulence Factors of Vibrio mimicus Isolated from Fishery Products and Water
title_fullStr Characterization of Potential Virulence Factors of Vibrio mimicus Isolated from Fishery Products and Water
title_full_unstemmed Characterization of Potential Virulence Factors of Vibrio mimicus Isolated from Fishery Products and Water
title_short Characterization of Potential Virulence Factors of Vibrio mimicus Isolated from Fishery Products and Water
title_sort characterization of potential virulence factors of vibrio mimicus isolated from fishery products and water
url http://dx.doi.org/10.1155/2021/8397930
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