Evidence map›Paper›PMID 23043675›Full record

ArticleBritish journal of pharmacology2013

The monoacylglycerol lipase inhibitor JZL184 attenuates LPS-induced increases in cytokine expression in the rat frontal cortex and plasma: differential mechanisms of action.

D M Kerr, B Harhen, B N Okine, L J Egan, D P Finn, M Roche

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in British journal of pharmacology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 3% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 73 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Carboxylesterase 1d Inactivation Augments Lung Inflammation in Mice.ACS pharmacology & translational science · 2022
    Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Effects of the monoacylglycerol lipase inhibitor JZL184 on chickens infected with avian pathogenicCanadian journal of veterinary research = Revue canadienne de recherche veterinaire · 2020
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Integrating Endocannabinoid Signaling and Cannabinoids into the Biology and Treatment of Posttraumatic Stress Disorder.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Review
  20. Amplification of mGluThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    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

6 authors at 2 institutions in 1 country.

D M KerrPhysiology, School of Medicine, National University of Ireland, Galway, Ireland.
B Harhen
B N Okine
L J Egan
D P Finn
M Roche
Ollscoil na Gaillimhe – University of Galway · IENational University of Ireland · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeJZL184 is a selective inhibitor of monoacylglycerol lipase (MAGL), the enzyme that preferentially catabolizes the endocannabinoid 2-arachidonoyl glycerol (2-AG). Here, we have studied the effects of JZL184 on inflammatory cytokines in the brain and plasma following an acute immune challenge and the underlying receptor and molecular mechanisms involved. EXPERIMENTAL APPROACH: JZL184 and/or the CB₁ receptor antagonist, AM251 or the CB₂ receptor antagonist, AM630 were administered to rats 30 min before lipopolysaccharide (LPS). 2 h later cytokine expression and levels, MAGL activity, 2-AG, arachidonic acid and prostaglandin levels were measured in the frontal cortex, plasma and spleen. KEY

resultsJZL184 attenuated LPS-induced increases in IL-1β, IL-6, TNF-α and IL-10 but not the expression of the inhibitor of NFkB (IκBα) in rat frontal cortex. AM251 attenuated JZL184-induced decreases in frontal cortical IL-1β expression. Although arachidonic acid levels in the frontal cortex were reduced in JZL184-treated rats, MAGL activity, 2-AG, PGE₂ and PGD₂ were unchanged. In comparison, MAGL activity was inhibited and 2-AG levels enhanced in the spleen following JZL184. In plasma, LPS-induced increases in TNF-α and IL-10 levels were attenuated by JZL184, an effect partially blocked by AM251. In addition, AM630 blocked LPS-induced increases in plasma IL-1β in the presence, but not absence, of JZL184. CONCLUSION AND IMPLICATIONS: Inhibition of peripheral MAGL in rats by JZL184 suppressed LPS-induced circulating cytokines that in turn may modulate central cytokine expression. The data provide further evidence for the endocannabinoid system as a therapeutic target in treatment of central and peripheral inflammatory disorders.

Indexed as

AnimalsAnti-Anxiety AgentsAnti-Inflammatory Agents, Non-SteroidalArachidonic AcidsBenzodioxolesCannabinoid Receptor AntagonistsCytokinesEncephalitisEndocannabinoidsEnzyme InhibitorsFrontal LobeGlyceridesLipopolysaccharidesMaleMonoacylglycerol LipasesNerve Tissue ProteinsAnti-Anxiety AgentsAnti-Inflammatory Agents, Non-SteroidalArachidonic AcidsBenzodioxolesCannabinoid Receptor AntagonistsCnr1 protein, ratCnr2 protein, ratCytokinesEndocannabinoidsEnzyme InhibitorsGlyceridesglyceryl 2-arachidonateJZL 184lipopolysaccharide, Escherichia coli O111 B4LipopolysaccharidesMonoacylglycerol LipasesNerve Tissue ProteinsPiperidinesProstaglandinsReceptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2

Identifiers

PMID23043675
PMCPMC3687661
OpenAlexW1602148483

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.