Evidence map›Paper›PMID 36178662›Full record

ArticleJournal of cardiovascular translational research2023

Myeloid But Not Endothelial Expression of the CB2 Receptor Promotes Atherogenesis in the Context of Elevated Levels of the Endocannabinoid 2-Arachidonoylglycerol.

Elina Avraamidou, Moritz Nöthel, Melina Danisch, Laura Bindila, Susanne V Schmidt, Beat Lutz, Georg Nickenig, Julian Jehle

Open access · hybridAbstract read
In one paragraph

Article in Journal of cardiovascular translational research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
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  5. 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

8 authors at 3 institutions in 1 country.

Elina Avraamidou *Department of Internal Medicine II Cardiology, Pneumology, Angiology, University Hospital Bonn, Venusberg-Campus 1, Building 13, 53127, Bonn, Germany.
Moritz Nöthel *Department of Internal Medicine II Cardiology, Pneumology, Angiology, University Hospital Bonn, Venusberg-Campus 1, Building 13, 53127, Bonn, Germany. moritz.noethel@ukbonn.de.ORCID 0000-0002-1620-4492
Melina DanischDepartment of Internal Medicine II Cardiology, Pneumology, Angiology, University Hospital Bonn, Venusberg-Campus 1, Building 13, 53127, Bonn, Germany.
Laura BindilaInstitute of Physiological Chemistry, University Medical Center of the Johannes Gutenberg University Mainz, Duesbergweg 6, 55128, Mainz, Germany.
Susanne V SchmidtInstitute of Innate Immunity, Medical Faculty, University of Bonn, 53127, Bonn, NRW, Germany.
Beat LutzInstitute of Physiological Chemistry, University Medical Center of the Johannes Gutenberg University Mainz, Duesbergweg 6, 55128, Mainz, Germany.
Georg NickenigDepartment of Internal Medicine II Cardiology, Pneumology, Angiology, University Hospital Bonn, Venusberg-Campus 1, Building 13, 53127, Bonn, Germany.
Julian JehleDepartment of Internal Medicine II Cardiology, Pneumology, Angiology, University Hospital Bonn, Venusberg-Campus 1, Building 13, 53127, Bonn, Germany.ORCID 0000-0002-2719-9692
University Hospital Bonn · DEJohannes Gutenberg University Mainz · DEUniversity of Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The endocannabinoid 2-arachidonoylglycerol (2-AG) is an inflammatory mediator and ligand for the cannabinoid receptors CB1 and CB2. We investigated the atherogenic mechanisms set in motion by 2-AG. Therefore, we created two atherosclerotic mouse models with distinct cell-specific knockouts of the CB2 receptor on either myeloid or endothelial cells. These mice were treated with JZL184, resulting in elevated plasma levels of 2-AG. After a high-fat high-cholesterol diet, atherosclerotic plaques were analyzed. The atherogenic effect of 2-AG was abrogated in mice lacking myeloid expression of the CB2 receptor but not in mice lacking endothelial expression of the CB2 receptor. In vitro, treatment of human monocytes with 2-AG led to the increased production of reactive oxygen species (ROS) and IL-1β. In conclusion, 2-AG shows an atherogenic effect in vivo, dependent on the presence of the CB2 receptor on myeloid cells. In addition, our in vitro data revealed 2-AG to promote inflammatory signalling in monocytes. 2-Arachidonoylglycerol shows an atherogenic effect that is abrogated in mice lacking myeloid expression of the CB2 receptor.

Indexed as

AtherosclerosisEndocannabinoidsAnimalsArachidonic AcidsEndothelial CellsGlyceridesHumansMiceReceptor, Cannabinoid, CB2Arachidonic AcidsEndocannabinoidsGlyceridesglyceryl 2-arachidonateReceptor, Cannabinoid, CB22-ArachidonoylglycerolAtherosclerosisCannabinoid receptor type 2Endocannabinoid systemJZL184Reactive oxygen species

Identifiers

PMID36178662
PMCPMC10151305
OpenAlexW4298088072

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.