2024-03-28T14:31:59Zhttp://digital.csic.es/dspace-oai/requestoai:digital.csic.es:10261/1355592020-10-02T08:28:08Zcom_10261_59com_10261_6col_10261_312
DIGITAL.CSIC
author
Fernández Rodríguez, Matilde
author
Porcel Vílchez, Mario
author
Torre Zúñiga, Jesús de la
author
Molina Henares, María Antonia
author
Daddaoua, Abdelali
author
Llamas Lorente, María A.
author
Roca Hernández, Amalia
author
Carriel Araya, Victor
author
Garzón Bello, Ingrid Johanna
author
Ramos-Martín, Juan Luis
author
Alaminos Mingorance, Miguel
author
Duque, Estrella
2016-08-16T12:46:29Z
2016-08-16T12:46:29Z
2015-08-25
Frontiers in Microbiology
http://hdl.handle.net/10261/135559
1664-302X
Pseudomonas putida strains are ubiquitous in soil and water but have also been reported as opportunistic human pathogens capable of causing nosocomial infections. In this study we describe the multilocus sequence typing of four P. putida strains (HB13667, HB8234, HB4184, and HB3267) isolated from in-patients at the Besançon Hospital (France). The four isolates (in particular HB3267) were resistant to a number of antibiotics. The pathogenicity and virulence potential of the strains was tested ex vivo and in vivo using different biological models: human tissue culture, mammalian tissues, and insect larvae. Our results showed a significant variability in the ability of the four strains to damage the host; HB13667 did not exhibit any pathogenic traits, HB4184 caused damage only ex vivo in human tissue cultures, and HB8234 had a deleterious effect in tissue culture and in vivo on rat skin, but not in insect larvae. Interestingly, strain HB3267 caused damage in all the model systems studied. The putative evolution of these strains in medical environments is discussed.
eng
openAccess
Pseudomonas putida
Infecciones hospitalarias
Bacterias patógenas
Virulencia microbiana
Analysis of the pathogenic potential of nosocomial Pseudomonas putida strains
artículo
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URL
https://digital.csic.es/bitstream/10261/135559/1/fmicb-06-00871.pdf
File
MD5
2f3bf7cc3f3a378386f9cb3efd6f37ce
3600068
application/pdf
fmicb-06-00871.pdf