This work reports on the metabolic response in the induction of the viable but nonculturable (VBNC) state of the seafood enteropathogen Vibrio parahaemolyticus, as determined by analyzing the corresponding change in protein profiles. V. parahaemolyticus ST550 was incubated at 4 degrees C in the Morita mineral salt-0.
View Article and Find Full Text PDFVibrio parahaemolyticus is a common food-borne pathogen that is normally associated with seafood. In 1996, a pandemic O3:K6 strain abruptly appeared and caused the first pandemic of this pathogen to spread throughout many Asian countries, America, Europe, and Africa. The role of temperate bacteriophages in the evolution of this pathogen is of great interest.
View Article and Find Full Text PDFInt J Food Microbiol
February 2009
This study addresses morphological changes of Vibrio parahaemolyticus cells during the initial period of stress. Drastic changes occurred in cells under starvation with/without concomitant cold treatment for one to a few days. Under carbon starvation, rod-shaped cells became coccoid by reductive division, which was influenced by glucose/amino acid in the culture medium.
View Article and Find Full Text PDFAppl Environ Microbiol
November 2008
MreB, the homolog of eukaryotic actin, may play a vital role when prokaryotes cope with stress by altering their spatial organization, including their morphology, subcellular architecture, and localization of macromolecules. This study investigates the behavior of MreB in Vibrio parahaemolyticus under various stresses. The behavior of MreB was probed using a yellow fluorescent protein-MreB conjugate in merodiploid strain SC9.
View Article and Find Full Text PDFAppl Environ Microbiol
November 2008
MreB, a homolog of eukaryotic actin, participates in morphogenesis, cell division, cell polarity, and chromosome segregation in prokaryotes. In this study, a yellow fluorescent protein conjugate (YFP-MreB(Vp)) was generated to investigate the behavior of MreB in merodiploid strain SC9 of the enteropathogen Vibrio parahaemolyticus. Under normal growth conditions, YFP-MreB(Vp) formed helical filaments with a pitch of 0.
View Article and Find Full Text PDFVibrio vulnificus is a marine bacterium that causes human wound infections and septicemia with a high mortality rate. V. vulnificus strains from different clinical and environmental sources or geographic regions have been successfully characterized by ribotyping and several other methods.
View Article and Find Full Text PDFVibrio parahaemolyticus is food-borne pathogen prevalent in Asian countries. This work analyzes factors that influence the resuscitation of the viable but nonculturable (VBNC) state in this bacterium. The MMS-0.
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