Evidence map›Paper›PMID 22904343›Full record

ArticleJournal of leukocyte biology2013

Roles of neutrophils in the regulation of the extent of human inflammation through delivery of IL-1 and clearance of chemokines.

Alexander Basran, Maisha Jabeen, Lynne Bingle, Clare A Stokes, David H Dockrell, Moira K B Whyte, Sarah R Walmsley, Kathryn R Higgins, Stefanie N Vogel, Heather L Wilson and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of leukocyte biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 30 citations in OpenAlex.

  1. Trial
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  5. Review
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  9. Resolution of inflammation: a new therapeutic frontier.Nature reviews. Drug discovery · 2016
    Review
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  11. Article
  12. Article
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  15. Article
  16. Article
  17. Editorial: Gazing forward while looking back.Journal of leukocyte biology · 2013
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 3 institutions in 2 countries.

Alexander BasranDepartment of Infection and Immunity, Faculty of Medicine, Dentistry and Health, University of Sheffield, Beech Hill Rd., Sheffield, UK.
Maisha Jabeen
Lynne Bingle
Clare A Stokes
David H Dockrell
Moira K B Whyte
Sarah R Walmsley
Kathryn R Higgins
Stefanie N Vogel
Heather L Wilson
Lynne R Prince
Elizabeth C Prestwich
Ruth A Sabroe
Lisa C Parker
Ian Sabroe
University of Sheffield · GBNational Health Service · GBUniversity of Maryland, Baltimore · US

Funding

DIFFERENTIATIVE SIGNALS FOR MACROPHAGE ACTIVATIONR37AI018797 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI VOGEL, STEFANIE N. · 2000 to 2009
$5.3M
DIFFERENTIATIVE SIGNALS FOR MACROPHANGE ACTIVATIONR01AI018797 · NIAID · U.S. UNIFORMED SERVICES UNIV OF HLTH SCI · PI VOGEL, STEFANIE N. · 1985 to 2014
$3.8M
Differentiative Signals for Macrophage ActivationR56AI018797 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI VOGEL, STEFANIE N. · 2015 to 2015
$506k
Medical Research Council G0801983NIAID NIH HHS AI18797NIAID NIH HHS R01 AI018797NIAID NIH HHS R37 AI018797NIAID NIH HHS R56 AI018797Wellcome Trust 098516
6 · The paper itself

Abstract

This study examined the establishment of neutrophilic inflammation in humans. We tested the hypotheses that neutrophil recruitment was associated with local CXCL8 production and that neutrophils themselves might contribute to the regulation of the size of the inflammatory response. Humans were challenged i.d. with endotoxin. Biopsies of these sites were examined for cytokine production and leukocyte recruitment by qPCR and IHC. Additional in vitro models of inflammation examined the ability of neutrophils to produce and sequester cytokines relevant to neutrophilic inflammation. i.d. challenge with 15 ng of a TLR4-selective endotoxin caused a local inflammatory response, in which 1% of the total biopsy area stained positive for neutrophils at 6 h, correlating with 100-fold up-regulation in local CXCL8 mRNA generation. Neutrophils themselves were the major source of the early cytokine IL-1β. In vitro, neutrophils mediated CXCL8 but not IL-1β clearance (>90% clearance of ≤2 nM CXCL8 over 24 h). CXCL8 clearance was at least partially receptor-dependent and modified by inflammatory context, preserved in models of viral infection but reduced in models of bacterial infection. In conclusion, in a human inflammatory model, neutrophils are rapidly recruited and may regulate the size and outcome of the inflammatory response through the uptake and release of cytokines and chemokines in patterns dependent on the underlying inflammatory stimulus.

Indexed as

AnimalsBlotting, WesternChemokinesEndotoxinsHumansImmunohistochemistryInflammationInterleukin-1Interleukin-8MiceMice, Inbred C57BLMice, KnockoutNeutrophil ActivationNeutrophil InfiltrationNeutrophilsSkinChemokinesEndotoxinsInterleukin-1Interleukin-8

Identifiers

PMID22904343
PMCPMC3525835
OpenAlexW2131907262

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.