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Clampdown of inflammation in aging and anticancer therapies by limiting upregulation and activation of GPCR, CXCR4

Overview of attention for article published in npj Aging, August 2018
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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 (87th percentile)

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24 X users
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1 Facebook page

Citations

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25 Mendeley
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Title
Clampdown of inflammation in aging and anticancer therapies by limiting upregulation and activation of GPCR, CXCR4
Published in
npj Aging, August 2018
DOI 10.1038/s41514-018-0028-0
Pubmed ID
Authors

Raji R. Nair, Shreyas V. Madiwale, Deepak Kumar Saini

Abstract

One of the major pathological outcomes of DNA damage during aging or anticancer therapy is enhanced inflammation. However, the underlying signaling mechanism that drives this is not well understood. Here, we show that in response to DNA damage, ubiquitously expressed GPCR, CXCR4 is upregulated through the ATM kinase-HIF1α dependent DNA damage response (DDR) signaling, and enhances inflammatory response when activated by its ligand, chemokine CXCL12. A pharmacologically active compound screen revealed that this increased inflammation is dependent on reduction in cAMP levels achieved through activation of Gαi through CXCR4 receptor and PDE4A. Through in vivo analysis in mice where DNA damage was induced by irradiation, we validated that CXCR4 is induced systemically after DNA damage and inhibition of its activity or its induction blocked inflammation as well as tissue injury. We thus report a unique DNA damage-linked inflammatory cascade, which is mediated by expression level changes in a GPCR and can be targeted to counteract inflammation during anticancer therapies as well as aging.

X Demographics

X Demographics

The data shown below were collected from the profiles of 24 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 25 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Unknown 25 100%

Demographic breakdown

Readers by professional status Count As %
Student > Master 4 16%
Professor > Associate Professor 4 16%
Student > Ph. D. Student 4 16%
Researcher 3 12%
Student > Bachelor 2 8%
Other 2 8%
Unknown 6 24%
Readers by discipline Count As %
Biochemistry, Genetics and Molecular Biology 8 32%
Medicine and Dentistry 2 8%
Neuroscience 2 8%
Pharmacology, Toxicology and Pharmaceutical Science 1 4%
Immunology and Microbiology 1 4%
Other 4 16%
Unknown 7 28%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 17. 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 19 January 2022.
All research outputs
#2,168,832
of 25,385,509 outputs
Outputs from npj Aging
#58
of 162 outputs
Outputs of similar age
#43,783
of 344,376 outputs
Outputs of similar age from npj Aging
#1
of 2 outputs
Altmetric has tracked 25,385,509 research outputs across all sources so far. Compared to these this one has done particularly well and is in the 91st percentile: it's in the top 10% of all research outputs ever tracked by Altmetric.
So far Altmetric has tracked 162 research outputs from this source. They typically receive a lot more attention than average, with a mean Attention Score of 37.7. This one has gotten more attention than average, scoring higher than 64% 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 344,376 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 87% of its contemporaries.
We're also able to compare this research output to 2 others from the same source and published within six weeks on either side of this one. This one has scored higher than all of them