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Phage-Antibiotic Synergy (PAS): β-Lactam and Quinolone Antibiotics Stimulate Virulent Phage Growth

Overview of attention for article published in PLOS ONE, August 2007
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About this Attention Score

  • In the top 25% of all research outputs scored by Altmetric
  • High Attention Score compared to outputs of the same age (94th percentile)
  • High Attention Score compared to outputs of the same age and source (81st percentile)

Mentioned by

blogs
1 blog
patent
3 patents
facebook
1 Facebook page
wikipedia
1 Wikipedia page
googleplus
1 Google+ user

Citations

dimensions_citation
306 Dimensions

Readers on

mendeley
410 Mendeley
citeulike
1 CiteULike
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Title
Phage-Antibiotic Synergy (PAS): β-Lactam and Quinolone Antibiotics Stimulate Virulent Phage Growth
Published in
PLOS ONE, August 2007
DOI 10.1371/journal.pone.0000799
Pubmed ID
Authors

André M. Comeau, Françoise Tétart, Sabrina N. Trojet, Marie-Françoise Prère, H.M. Krisch

Abstract

Although the multiplication of bacteriophages (phages) has a substantial impact on the biosphere, comparatively little is known about how the external environment affects phage production. Here we report that sub-lethal concentrations of certain antibiotics can substantially stimulate the host bacterial cell's production of some virulent phage. For example, a low dosage of cefotaxime, a cephalosporin, increased an uropathogenic Escherichia coli strain's production of the phage PhiMFP by more than 7-fold. We name this phenomenon Phage-Antibiotic Synergy (PAS). A related effect was observed in diverse host-phage systems, including the T4-like phages, with beta-lactam and quinolone antibiotics, as well as mitomycin C. A common characteristic of these antibiotics is that they inhibit bacterial cell division and trigger the SOS system. We therefore examined the PAS effect within the context of the bacterial SOS and filamentation responses. We found that the PAS effect appears SOS-independent and is primarily a consequence of cellular filamentation; it is mimicked by cells that constitutively filament. The fact that completely unrelated phages manifest this phenomenon suggests that it confers an important and general advantage to the phages.

Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 410 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
United States 5 1%
Portugal 1 <1%
Germany 1 <1%
Brazil 1 <1%
Switzerland 1 <1%
Spain 1 <1%
Canada 1 <1%
Unknown 399 97%

Demographic breakdown

Readers by professional status Count As %
Student > Bachelor 69 17%
Student > Ph. D. Student 64 16%
Student > Master 52 13%
Researcher 37 9%
Student > Doctoral Student 17 4%
Other 46 11%
Unknown 125 30%
Readers by discipline Count As %
Agricultural and Biological Sciences 87 21%
Biochemistry, Genetics and Molecular Biology 68 17%
Immunology and Microbiology 57 14%
Medicine and Dentistry 14 3%
Pharmacology, Toxicology and Pharmaceutical Science 10 2%
Other 39 10%
Unknown 135 33%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 16. 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 15 December 2022.
All research outputs
#2,002,233
of 23,341,064 outputs
Outputs from PLOS ONE
#25,465
of 199,618 outputs
Outputs of similar age
#4,138
of 69,531 outputs
Outputs of similar age from PLOS ONE
#41
of 227 outputs
Altmetric has tracked 23,341,064 research outputs across all sources so far. Compared to these this one has done particularly well and is in the 91st percentile: it's in the top 10% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 199,618 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 15.3. This one has done well, scoring higher than 87% 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 69,531 tracked outputs that were published within six weeks on either side of this one in any source. This one has done particularly well, scoring higher than 94% of its contemporaries.
We're also able to compare this research output to 227 others from the same source and published within six weeks on either side of this one. This one has done well, scoring higher than 81% of its contemporaries.