Evidence map›Paper›PMID 22973824›Full record

ArticleCritical care (London, England)2012

Eliminating or blocking 12/15-lipoxygenase reduces neutrophil recruitment in mouse models of acute lung injury.

Jan Rossaint, Jerry L Nadler, Klaus Ley, Alexander Zarbock

Open access · goldAbstract read
In one paragraph

Article in Critical care (London, England), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

44 citing papers in PubMed, 77 citations in OpenAlex.

  1. Trial
  2. Article
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  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Blocking HXAmBio · 2024
    Article
  10. Blocking HXAbioRxiv : the preprint server for biology · 2024
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Vagus nerve stimulation promotes resolution of inflammation by a mechanism that involves Alox15 and requires the α7nAChR subunit.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 2 countries.

Jan Rossaint
Jerry L Nadler
Klaus Ley
Alexander Zarbock
University of Münster · DEEastern Virginia Medical School · USLa Jolla Institute for Immunology · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAcute lung injury (ALI) is a common disease in critically ill patients with a high morbidity and mortality. 12/15-lipoxygenase (12/15-LO) is an enzyme generating 12-hydroxy-eicosatetraenoic acid (12-HETE) and 15-HETE from arachidonic acid. It has been shown that 12/15-LO is involved in the regulation of vascular permeability during ALI.

methodsTo test whether 12/15-LO participates in leukocyte recruitment into the lung, we investigated the role of 12/15-LO in mouse models of lipopolysaccharide (LPS)-induced pulmonary inflammation and acid-induced ALI, a clinically relevant model of acute lung injury.

resultsThe increase in neutrophil recruitment following LPS inhalation was reduced in 12/15-LO-deficient (Alox15(-/-)) mice and in wild-type (WT) mice after the blocking of 12/15-LO with a pharmacological inhibitor. Bone marrow chimeras revealed that 12/15-LO in hematopoietic cells regulates neutrophil accumulation in the interstitial and alveolar compartments, whereas the accumulation of neutrophils in the intravascular compartment is regulated by 12/15-LO in non-hematopoietic and hematopoietic cells. Mechanistically, the increased plasma levels of the chemokine CXCL1 in Alox15(-/-) mice led to a reduced response of the neutrophil chemokine receptor CXCR2 to stimulation with CXCL1, which in turn abrogated neutrophil recruitment. Alox15(-/-) mice also showed decreased edema formation, reduced neutrophil recruitment and improved gas exchange in an acid-induced ALI model.

conclusionsOur findings suggest that 12/15-LO modulates neutrophil recruitment into the lung by regulating chemokine/chemokine receptor homeostasis.

Indexed as

Disease Models, AnimalAcute Lung InjuryAnimalsArachidonate 12-LipoxygenaseArachidonate 15-LipoxygenaseEnzyme InhibitorsMiceMice, Inbred C57BLMice, KnockoutNeutrophil Infiltration12-15-lipoxygenaseArachidonate 12-LipoxygenaseArachidonate 15-LipoxygenaseEnzyme Inhibitors

Identifiers

PMID22973824
PMCPMC3682261
OpenAlexW2102252008

What OpenQuestion holds

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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.