Evidence map›Paper›PMID 28348416›Full record

ArticleEuropean journal of histochemistry : EJH2017

Cannabinoid CB2 receptors are involved in the protection of RAW264.7 macrophages against the oxidative stress: an in vitro study.

Sabrina Giacoppo, Agnese Gugliandolo, Oriana Trubiani, Federica Pollastro, Gianpaolo Grassi, Placido Bramanti, Emanuela Mazzon

Open access · goldAbstract read
In one paragraph

Article in European journal of histochemistry : EJH, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

38 citing papers in PubMed, 54 citations in OpenAlex.

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  17. The Origin and Biomedical Relevance of Cannabigerol.International journal of molecular sciences · 2022
    Review
  18. Article
  19. Pharmacological Aspects and Biological Effects of Cannabigerol and Its Synthetic Derivatives.Evidence-based complementary and alternative medicine : eCAM · 2022
    Review
  20. 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

7 authors at 4 institutions in 1 country.

Sabrina GiacoppoIRCCS Centro Neurolesi "Bonino-Pulejo". giacoppo.sabrina@hotmail.it.
Agnese Gugliandolo
Oriana Trubiani
Federica Pollastro
Gianpaolo Grassi
Placido Bramanti
Emanuela Mazzon
Centro Neurolesi Bonino Pulejo · ITResearch Centre for Cereal and Industrial Crops · ITUniversità degli Studi del Piemonte Orientale “Amedeo Avogadro” · ITUniversity of Chieti-Pescara · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Research in the last decades has widely investigated the anti-oxidant properties of natural products as a therapeutic approach for the prevention and the treatment of oxidative-stress related disorders. In this context, several studies were aimed to evaluate the therapeutic potential of phytocannabinoids, the bioactive compounds of Cannabis sativa. Here, we examined the anti-oxidant ability of Cannabigerol (CBG), a non-psychotropic cannabinoid, still little known, into counteracting the hydrogen peroxide (H2O2)-induced oxidative stress in murine RAW264.7 macrophages. In addition, we tested selective receptor antagonists for cannabinoid receptors and specifically CB1R (SR141716A) and CB2R (AM630) in order to investigate through which CBG may exert its action. Taken together, our in vitro results showed that CBG is able to counteract oxidative stress by activation of CB2 receptors. CB2 antagonist pre-treatment indeed blocked the protective effects of CBG in H2O2 stimulated macrophages, while CB1R was not involved. Specifically, CBG exhibited a potent action in inhibiting oxidative stress, by down-regulation of the main oxidative markers (iNOS, nitrotyrosine and PARP-1), by preventing IκB-α phosphorylation and translocation of the nuclear factor-κB (NF-κB) and also via the modulation of MAP kinases pathway. On the other hand, CBG was found to increase anti-oxidant defense of cells by modulating superoxide dismutase-1 (SOD-1) expression and thus inhibiting cell death (results focused on balance between Bax and Bcl-2). Based on its antioxidant activities, CBG may hold great promise as an anti-oxidant agent and therefore used in clinical practice as a new approach in oxidative-stress related disorders.

Indexed as

Animalsbcl-2-Associated X ProteinCannabinoidsHydrogen PeroxideIndolesMacrophagesMiceNitric Oxide Synthase Type IIOxidative StressPiperidinesPoly (ADP-Ribose) Polymerase-1Proto-Oncogene Proteins c-bcl-2PyrazolesRAW 264.7 CellsReceptor, Cannabinoid, CB1Receptor, Cannabinoid, CB23-nitrotyrosineBax protein, mousebcl-2-Associated X ProteinBcl2 protein, mousecannabigerolCannabinoidsHydrogen PeroxideIndolesiodopravadolineNitric Oxide Synthase Type IINos2 protein, mouseParp1 protein, mousePiperidinesPoly (ADP-Ribose) Polymerase-1Proto-Oncogene Proteins c-bcl-2PyrazolesReceptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2RimonabantSod1 protein, mouseSuperoxide Dismutase-1Tyrosine

Identifiers

PMID28348416
PMCPMC5289301
OpenAlexW2580365663

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.