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A multi-host approach to identify a transposon mutant of Pseudomonas aeruginosa LESB58 lacking full virulence

Overview of attention for article published in BMC Research Notes, March 2018
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  • Above-average Attention Score compared to outputs of the same age and source (62nd percentile)

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Title
A multi-host approach to identify a transposon mutant of Pseudomonas aeruginosa LESB58 lacking full virulence
Published in
BMC Research Notes, March 2018
DOI 10.1186/s13104-018-3308-7
Pubmed ID
Authors

Cynthia Gagné-Thivierge, Irena Kukavica-Ibrulj, Geneviève Filion, Valérie Dekimpe, Sok Gheck E. Tan, Antony T. Vincent, Éric Déziel, Roger C. Levesque, Steve J. Charette

Abstract

Pseudomonas aeruginosa is an opportunistic bacterial pathogen well known to cause chronic lung infections in individuals with cystic fibrosis (CF). Some strains adapted to this particular niche show distinct phenotypes, such as biofilm hyperproduction. It is necessary to study CF clinical P. aeruginosa isolates, such as Liverpool Epidemic Strains (LES), to acquire a better understanding of the key genes essential for in vivo maintenance and the major virulence mechanisms involved in CF lung infections. Previously, a library of 9216 mutants of the LESB58 strain were generated by signature-tagged mutagenesis (STM) and screened in the rat model of chronic lung infection, allowing the identification of 163 STM mutants showing defects in in vivo maintenance. In the present study, these 163 mutants were successively screened in two additional surrogate host models (the amoeba and the fruit fly). The STM PALES_11731 mutant was the unique non-virulent in the three hosts. A competitive index study in rat lungs confirmed that the mutant was 20-fold less virulent than the wild-type strain. This study demonstrated the pertinence to use a multi-host approach to study the genetic determinants of P. aeruginosa strains infecting CF patients.

X Demographics

X Demographics

The data shown below were collected from the profiles of 4 X users who shared this research output. Click here to find out more about how the information was compiled.
Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 15 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Unknown 15 100%

Demographic breakdown

Readers by professional status Count As %
Researcher 4 27%
Student > Master 3 20%
Student > Ph. D. Student 3 20%
Professor 1 7%
Unknown 4 27%
Readers by discipline Count As %
Agricultural and Biological Sciences 4 27%
Immunology and Microbiology 4 27%
Nursing and Health Professions 1 7%
Medicine and Dentistry 1 7%
Unknown 5 33%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 2. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 25 September 2018.
All research outputs
#13,900,608
of 23,041,514 outputs
Outputs from BMC Research Notes
#1,807
of 4,283 outputs
Outputs of similar age
#176,925
of 330,044 outputs
Outputs of similar age from BMC Research Notes
#32
of 91 outputs
Altmetric has tracked 23,041,514 research outputs across all sources so far. This one is in the 38th percentile – i.e., 38% of other outputs scored the same or lower than it.
So far Altmetric has tracked 4,283 research outputs from this source. They typically receive a little more attention than average, with a mean Attention Score of 5.6. This one has gotten more attention than average, scoring higher than 56% of its peers.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 330,044 tracked outputs that were published within six weeks on either side of this one in any source. This one is in the 45th percentile – i.e., 45% of its contemporaries scored the same or lower than it.
We're also able to compare this research output to 91 others from the same source and published within six weeks on either side of this one. This one has gotten more attention than average, scoring higher than 62% of its contemporaries.