↓ Skip to main content

Antibiotics as selectors and accelerators of diversity in the mechanisms of resistance: from the resistome to genetic plasticity in the β-lactamases world

Overview of attention for article published in Frontiers in Microbiology, January 2013
Altmetric Badge

About this Attention Score

  • Average Attention Score compared to outputs of the same age
  • Above-average Attention Score compared to outputs of the same age and source (60th percentile)

Mentioned by

twitter
6 X users

Citations

dimensions_citation
59 Dimensions

Readers on

mendeley
190 Mendeley
You are seeing a free-to-access but limited selection of the activity Altmetric has collected about this research output. Click here to find out more.
Title
Antibiotics as selectors and accelerators of diversity in the mechanisms of resistance: from the resistome to genetic plasticity in the β-lactamases world
Published in
Frontiers in Microbiology, January 2013
DOI 10.3389/fmicb.2013.00009
Pubmed ID
Authors

Juan-Carlos Galán, Fernando González-Candelas, Jean-Marc Rolain, Rafael Cantón

Abstract

Antibiotics and antibiotic resistance determinants, natural molecules closely related to bacterial physiology and consistent with an ancient origin, are not only present in antibiotic-producing bacteria. Throughput sequencing technologies have revealed an unexpected reservoir of antibiotic resistance in the environment. These data suggest that co-evolution between antibiotic and antibiotic resistance genes has occurred since the beginning of time. This evolutionary race has probably been slow because of highly regulated processes and low antibiotic concentrations. Therefore to understand this global problem, a new variable must be introduced, that the antibiotic resistance is a natural event, inherent to life. However, the industrial production of natural and synthetic antibiotics has dramatically accelerated this race, selecting some of the many resistance genes present in nature and contributing to their diversification. One of the best models available to understand the biological impact of selection and diversification are β-lactamases. They constitute the most widespread mechanism of resistance, at least among pathogenic bacteria, with more than 1000 enzymes identified in the literature. In the last years, there has been growing concern about the description, spread, and diversification of β-lactamases with carbapenemase activity and AmpC-type in plasmids. Phylogenies of these enzymes help the understanding of the evolutionary forces driving their selection. Moreover, understanding the adaptive potential of β-lactamases contribute to exploration the evolutionary antagonists trajectories through the design of more efficient synthetic molecules. In this review, we attempt to analyze the antibiotic resistance problem from intrinsic and environmental resistomes to the adaptive potential of resistance genes and the driving forces involved in their diversification, in order to provide a global perspective of the resistance problem.

X Demographics

X Demographics

The data shown below were collected from the profiles of 6 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 190 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Brazil 2 1%
Italy 1 <1%
Sweden 1 <1%
Israel 1 <1%
United Kingdom 1 <1%
Mexico 1 <1%
Estonia 1 <1%
Spain 1 <1%
Poland 1 <1%
Other 0 0%
Unknown 180 95%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 37 19%
Student > Master 32 17%
Researcher 27 14%
Student > Doctoral Student 20 11%
Student > Bachelor 20 11%
Other 39 21%
Unknown 15 8%
Readers by discipline Count As %
Agricultural and Biological Sciences 68 36%
Biochemistry, Genetics and Molecular Biology 29 15%
Medicine and Dentistry 20 11%
Immunology and Microbiology 12 6%
Environmental Science 11 6%
Other 24 13%
Unknown 26 14%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 3. 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 26 April 2016.
All research outputs
#13,144,960
of 22,696,971 outputs
Outputs from Frontiers in Microbiology
#9,759
of 24,505 outputs
Outputs of similar age
#155,704
of 280,671 outputs
Outputs of similar age from Frontiers in Microbiology
#150
of 407 outputs
Altmetric has tracked 22,696,971 research outputs across all sources so far. This one is in the 41st percentile – i.e., 41% of other outputs scored the same or lower than it.
So far Altmetric has tracked 24,505 research outputs from this source. They typically receive a little more attention than average, with a mean Attention Score of 6.4. This one has gotten more attention than average, scoring higher than 58% 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 280,671 tracked outputs that were published within six weeks on either side of this one in any source. This one is in the 44th percentile – i.e., 44% of its contemporaries scored the same or lower than it.
We're also able to compare this research output to 407 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 60% of its contemporaries.