Evidence map›Paper›PMID 30871175›Full record

ArticleInternational journal of molecular sciences2019

Protective Effect of N-Arachidonoyl Glycine-GPR18 Signaling after Excitotoxical Lesion in Murine Organotypic Hippocampal Slice Cultures.

Urszula Grabiec, Tim Hohmann, Chalid Ghadban, Candy Rothgänger, Daniel Wong, Alexandra Antonietti, Thomas Groth, Ken Mackie, Faramarz Dehghani

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.6field-weighted citation impact, top 19% 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

18 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
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  10. Receptor-Dependent and Independent Regulation of Voltage-Gated CaInternational journal of molecular sciences · 2021
    Review
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  18. Biomolecules · 2019
    Review
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 2 institutions in 2 countries.

Urszula GrabiecInstitute of Anatomy and Cell Biology, Medical Faculty of Martin Luther University Halle-Wittenberg, Grosse Steinstrasse 52, 06108 Halle (Saale), Germany. urszula.grabiec@medizin.uni-halle.de.ORCID 0000-0001-8376-4767
Tim HohmannInstitute of Anatomy and Cell Biology, Medical Faculty of Martin Luther University Halle-Wittenberg, Grosse Steinstrasse 52, 06108 Halle (Saale), Germany. tim.hohmann@medizin.uni-halle.de.
Chalid GhadbanInstitute of Anatomy and Cell Biology, Medical Faculty of Martin Luther University Halle-Wittenberg, Grosse Steinstrasse 52, 06108 Halle (Saale), Germany. chalid.ghadban@medizin.uni-halle.de.
Candy RothgängerInstitute of Anatomy and Cell Biology, Medical Faculty of Martin Luther University Halle-Wittenberg, Grosse Steinstrasse 52, 06108 Halle (Saale), Germany. candy.rothgaenger@medizin.uni-halle.de.
Daniel WongInstitute of Anatomy and Cell Biology, Medical Faculty of Martin Luther University Halle-Wittenberg, Grosse Steinstrasse 52, 06108 Halle (Saale), Germany. deagdeag@gmail.com.
Alexandra AntoniettiInstitute of Anatomy and Cell Biology, Medical Faculty of Martin Luther University Halle-Wittenberg, Grosse Steinstrasse 52, 06108 Halle (Saale), Germany. alexandra_antonietti@yahoo.de.
Thomas GrothBiomedical Materials Group, Institute of Pharmacy & Interdisciplinary Center for Materials Science, Martin Luther University Halle-Wittenberg, Heinrich-Damerow Strasse 4, 06120 Halle (Saale), Germany. thomas.groth@pharmazie.uni-halle.de.ORCID 0000-0001-6647-9657
Ken MackieDepartment of Psychological & Brain Sciences, Indiana University, 1101 E. 10th, Bloomington, IN 47405, USA. kmackie@indiana.edu.
Faramarz DehghaniInstitute of Anatomy and Cell Biology, Medical Faculty of Martin Luther University Halle-Wittenberg, Grosse Steinstrasse 52, 06108 Halle (Saale), Germany. faramarz.dehghani@medizin.uni-halle.de.
Martin Luther University Halle-Wittenberg · DEIndiana University Bloomington · US

Funding

Roux Program from Martin Luther University Halle-Wittenberg - Faculty of Medicine. 26/27
6 · The paper itself

Abstract

N-arachidonoyl glycine (NAGly) is an endocannabinoid involved in the regulation of different immune cells. It was shown to activate the GPR18 receptor, which was postulated to switch macrophages from cytotoxic to reparative. To study GPR18 expression and neuroprotection after NAGly treatment we used excitotoxically lesioned organotypic hippocampal slice cultures (OHSC). The effect of NAGly was also tested in isolated microglia and astrocytes as these cells play a crucial role during neuronal injury. In the present study, the GPR18 receptor was found in OHSC at mRNA level and was downregulated after N-Methyl-D-aspartate (NMDA) treatment at a single time point. Furthermore, treatment with NAGly reduced neuronal damage and this effect was abolished by GPR18 and cannabinoid receptor (CB)₂ receptor antagonists. The activation but not motility of primary microglia and astrocytes was influenced when incubated with NAGly. However, NAGly alone reduced the phosphorylation of Akt but no changes in activation of the p44/42 and p38 MAPK and CREB pathways in BV2 cells could be observed. Given NAGly mediated actions we speculate that GPR18 and its ligand NAGly are modulators of glial and neuronal cells during neuronal damage.

Indexed as

AnimalsArachidonic AcidsAstrocytesEndocannabinoidsGlycineHippocampusMiceMice, Inbred C57BLMicrogliaNeuronsNeuroprotective AgentsN-Methylaspartatep38 Mitogen-Activated Protein KinasesReceptor, Cannabinoid, CB2Receptors, CannabinoidReceptors, G-Protein-CoupledArachidonic AcidsEndocannabinoidsGlycineGPR18 protein, mouseN-arachidonylglycineNeuroprotective AgentsN-Methylaspartatep38 Mitogen-Activated Protein KinasesReceptor, Cannabinoid, CB2Receptors, CannabinoidReceptors, G-Protein-CoupledmicrogliaN-arachidonoyl glycineneuroprotection

Identifiers

PMID30871175
PMCPMC6470786
OpenAlexW2920865858

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.