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Mycobacterium tuberculosis Inhibits Neutrophil Apoptosis, Leading to Delayed Activation of Naive CD4 T cells

Overview of attention for article published in Cell Host & Microbe (Science Direct), January 2012
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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 (82nd percentile)
  • Good Attention Score compared to outputs of the same age and source (79th percentile)

Mentioned by

blogs
1 blog
f1000
1 research highlight platform

Citations

dimensions_citation
151 Dimensions

Readers on

mendeley
224 Mendeley
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Title
Mycobacterium tuberculosis Inhibits Neutrophil Apoptosis, Leading to Delayed Activation of Naive CD4 T cells
Published in
Cell Host & Microbe (Science Direct), January 2012
DOI 10.1016/j.chom.2011.11.012
Pubmed ID
Authors

Robert Blomgran, Ludovic Desvignes, Volker Briken, Joel D. Ernst

Abstract

Mycobacterium tuberculosis promotes its replication by inhibiting the apoptosis of infected macrophages. A proapoptotic M. tuberculosis mutant lacking nuoG, a subunit of the type I NADH dehydrogenase complex, exhibits attenuated growth in vivo, indicating that this virulence mechanism is essential. We show that M. tuberculosis also suppresses neutrophil apoptosis. Compared to wild-type, the nuoG mutant spread to a larger number of lung phagocytic cells. Consistent with the shorter lifespan of infected neutrophils, infection with the nuoG mutant resulted in fewer bacteria per infected neutrophil, accelerated bacterial acquisition by dendritic cells, earlier trafficking of these dendritic cells to lymph nodes, and faster CD4 T cell priming. Neutrophil depletion abrogated accelerated CD4 T cell priming by the nuoG mutant, suggesting that inhibiting neutrophil apoptosis delays adaptive immunity in tuberculosis. Thus, pathogen modulation of apoptosis is beneficial at multiple levels, and enhancing phagocyte apoptosis promotes CD4 as well as CD8 T cell responses.

Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 224 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
France 2 <1%
Brazil 1 <1%
Sweden 1 <1%
United Kingdom 1 <1%
United States 1 <1%
Unknown 218 97%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 52 23%
Researcher 43 19%
Student > Master 26 12%
Student > Doctoral Student 20 9%
Student > Postgraduate 17 8%
Other 45 20%
Unknown 21 9%
Readers by discipline Count As %
Agricultural and Biological Sciences 80 36%
Immunology and Microbiology 45 20%
Biochemistry, Genetics and Molecular Biology 22 10%
Medicine and Dentistry 19 8%
Engineering 6 3%
Other 20 9%
Unknown 32 14%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 7. 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 17 March 2012.
All research outputs
#5,423,117
of 25,374,917 outputs
Outputs from Cell Host & Microbe (Science Direct)
#1,693
of 2,627 outputs
Outputs of similar age
#43,167
of 250,099 outputs
Outputs of similar age from Cell Host & Microbe (Science Direct)
#5
of 24 outputs
Altmetric has tracked 25,374,917 research outputs across all sources so far. Compared to these this one has done well and is in the 78th percentile: it's in the top 25% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 2,627 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 51.6. This one is in the 35th percentile – i.e., 35% of its peers scored the same or lower than it.
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 250,099 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 82% of its contemporaries.
We're also able to compare this research output to 24 others from the same source and published within six weeks on either side of this one. This one has done well, scoring higher than 79% of its contemporaries.