Literature DB >> 7562986

The influence of exo-enzyme S and proteases on endogenous Pseudomonas aeruginosa bacteraemia in mice.

Y Hirakata1, N Furuya, K Tateda, T Matsumoto, K Yamaguchi.   

Abstract

The role of Pseudomonas aeruginosa exo-enzymes was evaluated in a murine model of endogenous bacteraemia in which the bacteria invaded the bloodstream after oral dosing. Although an elastase mutant PAO-E64 was as virulent as its parent strain PAO1, an exo-enzyme S-deficient mutant, DG1-ExS5 and alkaline protease mutants PAKS-16, PAKS-17, PAKS-19, were less virulent than their parent strains, DG1 and PAKS-1, respectively (p < 0.01). Thus exo-enzyme S and alkaline protease, but not elastase, appear to contribute to the pathogenicity of P. aeruginosa in this model.

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Year:  1995        PMID: 7562986     DOI: 10.1099/00222615-43-4-258

Source DB:  PubMed          Journal:  J Med Microbiol        ISSN: 0022-2615            Impact factor:   2.472


  3 in total

Review 1.  Natural pathogens of laboratory mice, rats, and rabbits and their effects on research.

Authors:  D G Baker
Journal:  Clin Microbiol Rev       Date:  1998-04       Impact factor: 26.132

2.  The Pseudomonas aeruginosa lectins PA-IL and PA-IIL are controlled by quorum sensing and by RpoS.

Authors:  K Winzer; C Falconer; N C Garber; S P Diggle; M Camara; P Williams
Journal:  J Bacteriol       Date:  2000-11       Impact factor: 3.490

3.  Effect of pH on production of virulence factors by biofilm cells of Pseudomonas aeruginosa.

Authors:  K Harjai; R K Khandwahaa; R Mittal; V Yadav; V Gupta; S Sharma
Journal:  Folia Microbiol (Praha)       Date:  2005       Impact factor: 2.629

  3 in total

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