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TLR4-dependent activation of dendritic cells by an HMGB1-derived peptide adjuvant

Overview of attention for article published in Journal of Translational Medicine, August 2014
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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 (86th percentile)
  • High Attention Score compared to outputs of the same age and source (91st percentile)

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1 news outlet
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2 X users

Citations

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81 Dimensions

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49 Mendeley
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Title
TLR4-dependent activation of dendritic cells by an HMGB1-derived peptide adjuvant
Published in
Journal of Translational Medicine, August 2014
DOI 10.1186/1479-5876-12-211
Pubmed ID
Authors

Rebecca Saenz, Diahnn Futalan, Lien Leutenez, Fien Eekhout, Jessie F Fecteau, Simeon Sundelius, Stig Sundqvist, Marie Larsson, Tomoko Hayashi, Boris Minev, Dennis Carson, Sadik Esener, Bradley Messmer, Davorka Messmer

Abstract

High mobility group box protein 1 (HMGB1) acts as an endogenous danger molecule that is released from necrotic cells and activated macrophages. We have previously shown that peptide Hp91, whose sequence corresponds to an area within the B-Box domain of HMGB1, activates dendritic cells (DCs) and acts as an adjuvant in vivo. Here we investigated the underlying mechanisms of Hp91-mediated DC activation. Hp91-induced secretion of IL-6 was dependent on clathrin- and dynamin-driven endocytosis of Hp91 and mediated through a MyD88- and TLR4-dependent pathway involving p38 MAPK and NFkappaB. Endosomal TLR4 has been shown to activate the MyD88-independent interferon pathway. Hp91-induced activation of pIRF3 and IL-6 secretion was reduced in IFNalphabetaR knockout DCs, suggesting an amplification loop via the IFNalphabetaR. These findings elucidate the mechanisms by which Hp91 acts as immunostimulatory peptide and may serve as a guide for the future development of synthetic Th1-type peptide adjuvants for vaccines.

X Demographics

X Demographics

The data shown below were collected from the profiles of 2 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 49 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
United Kingdom 1 2%
Unknown 48 98%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 8 16%
Researcher 8 16%
Student > Master 6 12%
Other 5 10%
Student > Bachelor 3 6%
Other 8 16%
Unknown 11 22%
Readers by discipline Count As %
Biochemistry, Genetics and Molecular Biology 12 24%
Agricultural and Biological Sciences 9 18%
Immunology and Microbiology 5 10%
Medicine and Dentistry 4 8%
Chemistry 2 4%
Other 8 16%
Unknown 9 18%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 11. 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 28 May 2015.
All research outputs
#2,870,497
of 22,760,687 outputs
Outputs from Journal of Translational Medicine
#464
of 3,979 outputs
Outputs of similar age
#30,401
of 231,195 outputs
Outputs of similar age from Journal of Translational Medicine
#6
of 68 outputs
Altmetric has tracked 22,760,687 research outputs across all sources so far. Compared to these this one has done well and is in the 87th percentile: it's in the top 25% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 3,979 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 10.5. This one has done well, scoring higher than 88% 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 231,195 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 86% of its contemporaries.
We're also able to compare this research output to 68 others from the same source and published within six weeks on either side of this one. This one has done particularly well, scoring higher than 91% of its contemporaries.