Evidence map›Paper›PMID 30598514›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2019

Activation of the Omega-3 Fatty Acid Receptor GPR120 Protects against Focal Cerebral Ischemic Injury by Preventing Inflammation and Apoptosis in Mice.

Zhiping Ren, Lin Chen, Yimeng Wang, Xinbing Wei, Shenglan Zeng, Yi Zheng, Chengjiang Gao, Huiqing Liu

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

32 citing papers in PubMed, 61 citations in OpenAlex.

  1. The roles of free-fatty acid receptors in the pathophysiology of renal disorders.The Journal of pharmacology and experimental therapeutics · 2026
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  13. Bioactive Compounds for Customized Brain Health: What Are We and Where Should We Be Heading?International journal of environmental research and public health · 2023
    Review
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  15. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Zhiping RenDepartment of Pharmacology, School of Basic Medical Sciences, Shandong University, Jinan, Shandong 250012, China.
Lin ChenDepartment of Pharmacology, School of Basic Medical Sciences, Shandong University, Jinan, Shandong 250012, China.
Yimeng WangDepartment of Pharmacology, School of Basic Medical Sciences, Shandong University, Jinan, Shandong 250012, China.
Xinbing WeiDepartment of Pharmacology, School of Basic Medical Sciences, Shandong University, Jinan, Shandong 250012, China.
Shenglan ZengDepartment of Pharmacology, School of Basic Medical Sciences, Shandong University, Jinan, Shandong 250012, China.
Yi ZhengState Key Laboratory of Microbial Technology, School of Basic Medical Sciences, Shandong University, Jinan, Shandong 250012, China.
Chengjiang GaoState Key Laboratory of Microbial Technology, School of Basic Medical Sciences, Shandong University, Jinan, Shandong 250012, China; liuhuiqing@sdu.edu.cn cgao@sdu.edu.cn.
Huiqing LiuDepartment of Pharmacology, School of Basic Medical Sciences, Shandong University, Jinan, Shandong 250012, China; liuhuiqing@sdu.edu.cn cgao@sdu.edu.cn.
Shandong First Medical University · CNShandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

G protein-coupled receptor 120 (GPR120) has been shown to negatively regulate inflammation and apoptosis, but its role in cerebral ischemic injury remains unclear. Using an in vivo model of middle cerebral artery occlusion (MCAO) and an in vitro model of oxygen-glucose deprivation (OGD), we investigated the potential role and molecular mechanisms of GPR120 in focal cerebral ischemic injury. Increased GPR120 expression was observed in microglia and neurons following MCAO-induced ischemia in wild type C57BL/6 mice. Treatment with docosahexaenoic acid (DHA) inhibited OGD-induced inflammatory response in primary microglia and murine microglial BV2 cells, whereas silencing of GPR120 strongly exacerbated the inflammation induced by OGD and abolished the anti-inflammatory effects of DHA. Mechanistically, DHA inhibited OGD-induced inflammation through GPR120 interacting with β-arrestin2. In addition to its anti-inflammatory function, GPR120 also played a role in apoptosis as its knockdown impaired the antiapoptotic effect of DHA in OGD-induced rat pheochromocytoma (PC12) cells. Finally, using MCAO mouse model, we demonstrated that GPR120 activation protected against focal cerebral ischemic injury by preventing inflammation and apoptosis. Our study indicated that pharmacological targeting of GPR120 may provide a novel approach for the treatment of patients with ischemic stroke.

Indexed as

ApoptosisTranscriptional ActivationAnimalsBrain IschemiaDisease Models, AnimalDocosahexaenoic AcidsGene SilencingInflammationMaleMiceMice, Inbred C57BLMicrogliaPC12 CellsRatsReceptors, G-Protein-CoupledStrokeDocosahexaenoic AcidsFFAR4 protein, mouseReceptors, G-Protein-Coupled

Identifiers

PMID30598514
OpenAlexW2908082303

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.