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Structural and Enzymatic Characterization of ABgp46, a Novel Phage Endolysin with Broad Anti-Gram-Negative Bacterial Activity

Overview of attention for article published in Frontiers in Microbiology, February 2016
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About this Attention Score

  • In the top 25% of all research outputs scored by Altmetric
  • Good Attention Score compared to outputs of the same age (79th percentile)
  • Good Attention Score compared to outputs of the same age and source (76th percentile)

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3 X users
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5 patents

Citations

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118 Dimensions

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212 Mendeley
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Title
Structural and Enzymatic Characterization of ABgp46, a Novel Phage Endolysin with Broad Anti-Gram-Negative Bacterial Activity
Published in
Frontiers in Microbiology, February 2016
DOI 10.3389/fmicb.2016.00208
Pubmed ID
Authors

Hugo Oliveira, Diana Vilas Boas, Stéphane Mesnage, Leon D. Kluskens, Rob Lavigne, Sanna Sillankorva, Francesco Secundo, Joana Azeredo

Abstract

The present study demonstrates the antibacterial potential of a phage endolysin against Gram-negative pathogens, particularly against multidrug resistant strains of Acinetobacter baumannii. We have cloned, heterologously expressed and characterized a novel endolysin (ABgp46) from Acinetobacter phage vb_AbaP_CEB1 and tested its antibacterial activity against several multidrug-resistant A. baumannii strains. LC-MS revealed that ABgp46 is an N-acetylmuramidase, that is also active over a broad pH range (4.0-10.0) and temperatures up to 50°C. Interestingly, ABgp46 has intrinsic and specific anti-A. baumannii activity, reducing multidrug resistant strains by up to 2 logs within 2 h. By combining ABgp46 with several organic acids that act as outer membrane permeabilizing agents, it is possible to increase and broaden antibacterial activity to include other Gram-negative bacterial pathogens. In the presence of citric and malic acid, ABgp46 reduces A. baumannii below the detection limit (>5 log) and more than 4 logs Pseudomonas aeruginosa and Salmonella typhimurium strains. Overall, this globular endolysin exhibits a broad and high activity against Gram-negative pathogens, that can be enhanced in presence of citric and malic acid, and be used in human and veterinary medicine.

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Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 212 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Unknown 212 100%

Demographic breakdown

Readers by professional status Count As %
Researcher 31 15%
Student > Master 31 15%
Student > Ph. D. Student 27 13%
Student > Bachelor 24 11%
Student > Postgraduate 13 6%
Other 18 8%
Unknown 68 32%
Readers by discipline Count As %
Biochemistry, Genetics and Molecular Biology 42 20%
Agricultural and Biological Sciences 31 15%
Immunology and Microbiology 27 13%
Medicine and Dentistry 10 5%
Engineering 5 2%
Other 22 10%
Unknown 75 35%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 8. 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 01 November 2023.
All research outputs
#4,385,114
of 24,626,543 outputs
Outputs from Frontiers in Microbiology
#4,176
of 28,010 outputs
Outputs of similar age
#62,944
of 303,172 outputs
Outputs of similar age from Frontiers in Microbiology
#118
of 502 outputs
Altmetric has tracked 24,626,543 research outputs across all sources so far. Compared to these this one has done well and is in the 82nd percentile: it's in the top 25% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 28,010 research outputs from this source. They typically receive a little more attention than average, with a mean Attention Score of 6.5. This one has done well, scoring higher than 85% 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 303,172 tracked outputs that were published within six weeks on either side of this one in any source. This one has done well, scoring higher than 79% of its contemporaries.
We're also able to compare this research output to 502 others from the same source and published within six weeks on either side of this one. This one has done well, scoring higher than 76% of its contemporaries.