↓ Skip to main content

Inhibition of the PtdIns(5) kinase PIKfyve disrupts intracellular replication of Salmonella

Overview of attention for article published in EMBO Journal, March 2010
Altmetric Badge

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 (83rd percentile)
  • High Attention Score compared to outputs of the same age and source (80th percentile)

Mentioned by

patent
4 patents
wikipedia
8 Wikipedia pages

Citations

dimensions_citation
78 Dimensions

Readers on

mendeley
106 Mendeley
connotea
1 Connotea
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
Inhibition of the PtdIns(5) kinase PIKfyve disrupts intracellular replication of Salmonella
Published in
EMBO Journal, March 2010
DOI 10.1038/emboj.2010.28
Pubmed ID
Authors

Markus C Kerr, Jack T H Wang, Natalie A Castro, Nicholas A Hamilton, Liam Town, Darren L Brown, Frederic A Meunier, Nat F Brown, Jennifer L Stow, Rohan D Teasdale

Abstract

3-phosphorylated phosphoinositides (3-PtdIns) orchestrate endocytic trafficking pathways exploited by intracellular pathogens such as Salmonella to gain entry into the cell. To infect the host, Salmonellae subvert its normal macropinocytic activity, manipulating the process to generate an intracellular replicative niche. Disruption of the PtdIns(5) kinase, PIKfyve, be it by interfering mutant, siRNA-mediated knockdown or pharmacological means, inhibits the intracellular replication of Salmonella enterica serovar typhimurium in epithelial cells. Monitoring the dynamics of macropinocytosis by time-lapse 3D (4D) videomicroscopy revealed a new and essential role for PI(3,5)P(2) in macropinosome-late endosome/lysosome fusion, which is distinct from that of the small GTPase Rab7. This PI(3,5)P(2)-dependent step is required for the proper maturation of the Salmonella-containing vacuole (SCV) through the formation of Salmonella-induced filaments (SIFs) and for the engagement of the Salmonella pathogenicity island 2-encoded type 3 secretion system (SPI2-T3SS). Finally, although inhibition of PIKfyve in macrophages did inhibit Salmonella replication, it also appears to disrupt the macrophage's bactericidal response.

Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 106 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Australia 3 3%
Germany 1 <1%
Portugal 1 <1%
Spain 1 <1%
United States 1 <1%
Unknown 99 93%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 24 23%
Researcher 22 21%
Student > Master 10 9%
Professor > Associate Professor 8 8%
Student > Bachelor 7 7%
Other 20 19%
Unknown 15 14%
Readers by discipline Count As %
Agricultural and Biological Sciences 45 42%
Immunology and Microbiology 12 11%
Biochemistry, Genetics and Molecular Biology 11 10%
Medicine and Dentistry 6 6%
Chemistry 3 3%
Other 9 8%
Unknown 20 19%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 9. 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 11 March 2024.
All research outputs
#3,802,284
of 25,394,764 outputs
Outputs from EMBO Journal
#2,355
of 12,116 outputs
Outputs of similar age
#15,668
of 110,221 outputs
Outputs of similar age from EMBO Journal
#7
of 41 outputs
Altmetric has tracked 25,394,764 research outputs across all sources so far. Compared to these this one has done well and is in the 83rd percentile: it's in the top 25% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 12,116 research outputs from this source. They typically receive more attention than average, with a mean Attention Score of 8.7. This one has gotten more attention than average, scoring higher than 73% 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 110,221 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 83% of its contemporaries.
We're also able to compare this research output to 41 others from the same source and published within six weeks on either side of this one. This one has done well, scoring higher than 80% of its contemporaries.