Evidence map›Paper›PMID 24101490›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Implication of the anti-inflammatory bioactive lipid prostaglandin D2-glycerol ester in the control of macrophage activation and inflammation by ABHD6.

Mireille Alhouayek, Julien Masquelier, Patrice D Cani, Didier M Lambert, Giulio G Muccioli

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
12.2field-weighted citation impact, top 1% 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

72 citing papers in PubMed, 151 citations in OpenAlex.

  1. Trial
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  8. Impact of calcitriol and PGDDrug delivery and translational research · 2024
    Article
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  19. Metabolic changes during exclusive enteral nutrition in pediatric Crohn's disease patients.Metabolomics : Official journal of the Metabolomic Society · 2022
    Article
  20. Pharmacognosy and Effects of Cannabinoids in the Vascular System.ACS pharmacology & translational science · 2022
    Review

12 more citing papers are in PubMed but not listed here.

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

5 authors at 2 institutions in 1 country.

Mireille AlhouayekBioanalysis and Pharmacology of Bioactive Lipids Research Group, Louvain Drug Research Institute, Université catholique de Louvain, B-1200 Brussels, Belgium.
Julien Masquelier
Patrice D Cani
Didier M Lambert
Giulio G Muccioli
UCLouvain · BEWalloon Excellence in Lifesciences and Biotechnology · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proinflammatory macrophages are key mediators in several pathologies; thus, controlling their activation is necessary. The endocannabinoid system is implicated in various inflammatory processes. Here we show that in macrophages, the newly characterized enzyme α/β-hydrolase domain 6 (ABHD6) controls 2-arachidonoylglycerol (2-AG) levels and thus its pharmacological effects. Furthermore, we characterize a unique pathway mediating the effects of 2-AG through its oxygenation by cyclooxygenase-2 to give rise to the anti-inflammatory prostaglandin D2-glycerol ester (PGD2-G). Pharmacological blockade of cyclooxygenase-2 or of prostaglandin D synthase prevented the effects of increasing 2-AG levels by ABHD6 inhibition in vitro, as well as the 2-AG-induced increase in PGD2-G levels. Together, our data demonstrate the physiological relevance of the interaction between the endocannabinoid and prostanoid systems. Moreover, we show that ABHD6 inhibition in vivo allows for fine-tuning of 2-AG levels in mice, therefore reducing lipopolysaccharide-induced inflammation, without the characteristic central side effects of strong increases in 2-AG levels obtained following monoacylglycerol lipase inhibition. In addition, administration of PGD2-G reduces lipopolysaccharide-induced inflammation in mice, thus confirming the biological relevance of this 2-AG metabolite. This points to ABHD6 as an interesting therapeutic target that should be relevant in treating inflammation-related conditions, and proposes PGD2-G as a bioactive lipid with potential anti-inflammatory properties in vivo.

Indexed as

AnimalsAnti-Inflammatory AgentsArachidonic AcidsBiphenyl CompoundsCarbamatesCell LineCells, CulturedCyclooxygenase 2EndocannabinoidsEnzyme InhibitorsEnzyme-Linked Immunosorbent AssayEstersFemaleGene ExpressionGlyceridesGlycerolABHD6 protein, mouseAnti-Inflammatory AgentsArachidonic AcidsBiphenyl CompoundsCarbamatesCyclooxygenase 2EndocannabinoidsEnzyme InhibitorsEstersGlyceridesGlycerolglyceryl 2-arachidonateInterleukin-1betaIntramolecular OxidoreductasesLipocalinsLipopolysaccharidesMonoacylglycerol LipasesN-methyl-N-((3-(4-pyridinyl)phenyl)methyl)-4'-(aminocarbonyl)(1,1'-biphenyl)-4-yl ester, carbamic acidProstaglandin D2prostaglandin R2 D-isomeraseanandamideCOX-2FAAHglyceryl prostaglandinprostaglandin synthase

Identifiers

PMID24101490
PMCPMC3808642
OpenAlexW2007402666

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.