Evidence map›Paper›PMID 36977807›Full record

ArticleMolecular biology reports2023

Cannabinoid type 2 receptor activation inhibits MPP

Mengya Wang, Man Liu, Zegang Ma

Abstract read
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Article in Molecular biology reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 15 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Mengya WangDepartment of Physiology, School of Basic Medicine, Institute of Brain Science and Disorders, Qingdao University, Qingdao, 266071, China.
Man LiuDepartment of Physiology, School of Basic Medicine, Institute of Brain Science and Disorders, Qingdao University, Qingdao, 266071, China.
Zegang MaDepartment of Physiology, School of Basic Medicine, Institute of Brain Science and Disorders, Qingdao University, Qingdao, 266071, China. mazegang@126.com.ORCID http://orcid.org/0000-0001-6084-2646
Qingdao University · CN

Funding

Key Technology Research and Development Program of Shandong No. 2019GSF108095
6 · The paper itself

Abstract

backgroundGrowing evidence indicates that cannabinoid type 2 (CB2) receptor activation inhibits neuroinflammation in the pathogenesis of Parkinson's disease (PD). Nonetheless, the precise mechanisms of CB2 receptor-mediated neuroprotection have not been fully elucidated. The differentiation of microglia from the M1 to M2 phenotype plays a vital role in neuroinflammation.

methodsIn the present study, we investigated the effect of CB2 receptor activation on the M1/M2 phenotypic transformation of microglia treated with 1-methyl-4-phenylpyridinium (MPP+). The M1 phenotype microglia markers, including inducible nitric oxide (iNOS), interleukin 6 (IL-6), and CD86, and the M2 phenotype microglia markers, including arginase-1 (Arg-1), IL-10, and CD206, were detected by western blots and flow cytometry. The levels of phosphoinositide-3-kinase (PI3K)/Akt and nuclear factor erythroid 2-related factor 2 (Nrf2) were determined by Western blots. Subsequent addition of Nrf2 inhibitors initially revealed the specific mechanism by which CB2 receptors affect phenotypic changes in microglia.

resultsOur results showed that pretreatment with JWH133 significantly inhibited the MPP

conclusionThe results indicate that CB2 receptor activation promotes MPP

Indexed as

CannabinoidsMicroglia1-Methyl-4-phenylpyridiniumHumansNeuroinflammatory DiseasesNF-E2-Related Factor 2Phosphatidylinositol 3-KinasePhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReceptor, Cannabinoid, CB2Signal Transduction1,1-dimethylbutyl-1-deoxy-Delta(9)-THC1-Methyl-4-phenylpyridiniumCannabinoidsNF-E2-Related Factor 2Phosphatidylinositol 3-KinasePhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReceptor, Cannabinoid, CB2Cannabinoid type 2 receptorJWH133M1/M2 transformationMicroglia

Identifiers

PMID36977807
OpenAlexW4361213326

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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.