Evidence map›Paper›PMID 15769843›Full record

ArticleJournal of cell science2005

Potentiation of neutrophil cyclooxygenase-2 by adenosine: an early anti-inflammatory signal.

Jean-Sébastien Cadieux, Patrick Leclerc, Mireille St-Onge, Andrée-Anne Dussault, Cynthia Laflamme, Serge Picard, Catherine Ledent, Pierre Borgeat, Marc Pouliot

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of cell science, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

30 citing papers in PubMed, 54 citations in OpenAlex.

  1. Trial
  2. AMetabolites · 2026
    Article
  3. Article
  4. Article
  5. Adenosine-mediated immune responses in inflammatory bowel disease.Frontiers in cell and developmental biology · 2024
    Review
  6. Review
  7. Review
  8. Targeting Adenosine Receptor Signaling in Cancer Immunotherapy.International journal of molecular sciences · 2018
    Review
  9. The Hypoxia-Adenosine Link during Intestinal Inflammation.Journal of immunology (Baltimore, Md. : 1950) · 2018
    Review
  10. The hypoxia-adenosine link during inflammation.Journal of applied physiology (Bethesda, Md. : 1985) · 2017
    Review
  11. Article
  12. Review
  13. Adenosine effectively restores endotoxin-induced inhibition of human neutrophil chemotaxis via A1 receptor-p38 pathway.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2017
    Article
  14. Review
  15. Purinergic signalling and immune cells.Purinergic signalling · 2014
    Review
  16. Review
  17. Article
  18. Ketamine and peripheral inflammation.CNS neuroscience & therapeutics · 2013
    Review
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Jean-Sébastien CadieuxCentre de Recherche en Rhumatologie et Immunologie du CHUQ (CHUL), and Department of Anatomy-Physiology, Faculty of Medicine, Laval University, Quebec, Canada, G1V 4G2.
Patrick Leclerc
Mireille St-Onge
Andrée-Anne Dussault
Cynthia Laflamme
Serge Picard
Catherine Ledent
Pierre Borgeat
Marc Pouliot
Centre hospitalier de l'Université Laval · CAUniversité Laval · CAUniversité Libre de Bruxelles · BE

Funding

CIHR 63264CIHR 64315
6 · The paper itself

Abstract

Neutrophils, which are often the first to migrate at inflamed sites, can generate leukotriene B(4) from the 5-lipoxygenase pathway and prostaglandin E(2) through the inducible cyclooxygenase-2 pathway. Adenosine, an endogenous autacoid with several anti-inflammatory properties, blocks the synthesis of leukotriene B(4) while it potentiates the cyclooxygenase-2 pathway in fMLP-treated neutrophils, following activation of the A(2A) receptor. Using the murine air pouch model of inflammation, we observed that inflammatory leukocytes from mice lacking the A(2A) receptor have less cyclooxygenase-2 induction than wild-type animals. In human leukocytes, A(2A) receptor activation specifically elicited potentiation of cyclooxygenase-2 in neutrophils, but not in monocytes. Signal transduction studies indicated that the cAMP, ERK1/2, PI-3K and p38K intracellular pathways are implicated both in the direct upregulation of cyclooxygenase-2 and in its potentiation. Together, these results indicate that neutrophils are particularly important mediators of adenosine's effects. Given the uncontrolled inflammatory phenotype observed in knockout mice and in view of the potent inhibitory actions of prostaglandin E(2) on inflammatory cells, an increased cyclooxygenase-2 expression resulting from A(2A) receptor activation, observed particularly in neutrophils, may take part in an early modulatory mechanism promoting anti-inflammatory activities of adenosine.

Indexed as

AdenosineAnimalsAnti-Inflammatory Agents, Non-SteroidalCyclooxygenase 1Cyclooxygenase 2Cyclooxygenase 2 InhibitorsCyclooxygenase InhibitorsDisease Models, AnimalHumansInflammationInjections, SubcutaneousLeukocytesLipopolysaccharidesMembrane ProteinsMiceMice, KnockoutAdenosineAnti-Inflammatory Agents, Non-SteroidalCyclooxygenase 1Cyclooxygenase 2Cyclooxygenase 2 InhibitorsCyclooxygenase InhibitorsLipopolysaccharidesMembrane ProteinsProstaglandin-Endoperoxide SynthasesPTGS1 protein, humanPtgs1 protein, mousePTGS2 protein, humanReceptor, Adenosine A2A

Identifiers

PMID15769843
PMCPMC2891968
OpenAlexW2163202117

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.