Evidence map›Paper›PMID 25406988›Full record

ArticleLipids in health and disease2014

Inhibiting CB1 receptors improves lipogenesis in an in vitro non-alcoholic fatty liver disease model.

Dongmei Shi, Xi Zhan, Xiaofeng Yu, Minglei Jia, Ying Zhang, Jianfeng Yao, Xiaona Hu, Zhijun Bao

Open access · goldAbstract read
In one paragraph

Article in Lipids in health and disease, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. The Role of Cannabidiol in Liver Disease: A Systemic Review.International journal of molecular sciences · 2024
    Pooled it
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  7. Hepatic targeting of the centrally active cannabinoid 1 receptor (CBJournal of controlled release : official journal of the Controlled Release Society · 2023
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  12. Cannabinoid receptor 1 knockout alleviates hepatic steatosis by downregulating perilipin 2.Laboratory investigation; a journal of technical methods and pathology · 2020
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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

8 authors at 3 institutions in 1 country.

Dongmei Shi
Xi Zhan
Xiaofeng Yu
Minglei Jia
Ying Zhang
Jianfeng Yao
Xiaona Hu
Zhijun BaoDepartment of Gastroenterology, Huadong Hospital, Medical School of Shanghai Fudan University, Shanghai 200040, China. baozj001@gmail.com.
Fudan University · CNHuadong Hospital · CNRuijin Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe endocannabinoids system (ECs) mediated mainly by CB1 and CB2 receptors plays an important role in non-alcoholic fatty liver disease by regulating lipid metabolism. This study is to further investigate the expression of CB1 and CB2 in the fat accumulation liver cells and to identify possible underlying mechanism by detecting the key lipogenesis factors.

methodsSodium oleate and sodium palmitate were added into the HepG2 cell line for forming fat accumulation liver cell. MTT assay was used to test the cell's cytotoxicity. The accumulation rate of fat in HepG2 cell was analyzed by the fluorescent staining. The mRNA and protein expression levels of CB1, CB2, SREBP-1c, ChREBP, L-PK, ACC1, FAS, LXRs and RXR were detected by RT-PCR and Western blot before and after the use of the antagonist.

resultsThe receptors of CB1 were expressed in HepG2 cells with low levels while in HepG2 fatty liver cells with higher levels (p < 0.05). However, after the application of antagonist, the expressions were significantly decreased (p < 0.05). The expressions of SREBP-1c, ChREBP and LXRs were detectable in HepG2 cells and the expressions were increased in HepG2 fatty liver cells (p < 0.05). After using the antagonists, the expressions of SREBP-1c, ChREBP, LXRs, ACC1 and FAS were significantly decreased (p < 0.05). But L-PK and RXR changed little in two groups (p > 0.05).

conclusionResults of the present study demonstrated that CB1 receptors had important pathophysiological effects on the formation of fatty liver. CB1 receptors could be regulated by SREBP-1c, ChREBP and LXRs. Therefore, targeting CB1 receptors for the treatment of NAFLD might have a potential application value.

Indexed as

Cannabinoid Receptor AntagonistsDrug Evaluation, PreclinicalHep G2 CellsHumansLipogenesisNon-alcoholic Fatty Liver DiseasePiperidinesPyrazolesReceptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2RimonabantCannabinoid Receptor AntagonistsPiperidinesPyrazolesReceptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2Rimonabant

Identifiers

PMID25406988
PMCPMC4247673
OpenAlexW2034514939

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.