Evidence map›Paper›PMID 33752745›Full record

ArticleEuropean journal of medical research2021

AdipoR2 inhibits human glioblastoma cell growth through the AMPK/mTOR pathway.

Chen Jie, Wang Xuan, Han-Dong Feng, Ding-Mao Hua, Wang Bo, Sun Fei, Zhang Hao

Open access · goldAbstract read
In one paragraph

Article in European journal of medical research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 42% 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

3 citing papers in PubMed, 7 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

7 authors at 2 institutions in 1 country.

Chen Jie *Department of Neurosurgery, XuZhou Central Hospital, Xuzhou, China. SYSYS606@163.COM.
Wang Xuan *Xuzhou First People's Hospital, The Affiliated Hospital of China University of Mining and Technology, Xuzhou, China.
Han-Dong FengDepartment of Neurosurgery, XuZhou Central Hospital, Xuzhou, China.
Ding-Mao HuaDepartment of Neurosurgery, XuZhou Central Hospital, Xuzhou, China.
Wang BoDepartment of Neurosurgery, XuZhou Central Hospital, Xuzhou, China.
Sun FeiDepartment of Neurosurgery, XuZhou Central Hospital, Xuzhou, China.
Zhang HaoDepartment of Neurosurgery, XuZhou Central Hospital, Xuzhou, China.
Xuzhou Central Hospital · CNXuzhou Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdipoR2, which belongs to the seven-transmembrane-domain receptor family, has been shown to play an important role in the development of human tumours, but the underlying mechanisms are poorly understood. In this study, we found that AdipoR2 expression correlates with glioma grade. In addition, we also investigated the mechanisms behind the antiproliferative effects of AdipoR2 in U251 cells (a human glioma cell line) using colony formation and WST-8 growth assays.

methodsThe U251 cell line was cultured in vitro. Western blotting was used to detect the expression of relevant proteins. Quantitative RT-PCR was used to detect AdipoR1 and AdipoR2 expression. Flow cytometry was used to detect cell cycle assay results. The gene expression profiles of glioma samples from the CGGA database were analysed by MATLAB and GSEA software.

resultsThe AMPK/mTOR pathway plays a central role in the regulation of cell proliferation, differentiation and migration and may promote tumorigenesis. Therefore, we can control cancer progression by modulating the AMPK/mTOR pathway. However, there is no information on the relationship between AdipoR and AMPK/mTOR in central nervous system tumours such as GBM. In this study. We found 648 upregulated genes and 436 downregulated genes correlated with AdipoR2 expression in 158 glioma samples. GSEA suggested that AdipoR2 is a cell cycle-associated gene. The results of the flow cytometry analysis indicated that AdipoR2 induced G0/G1 cell cycle arrest in U251 cells. Furthermore, we identified the AMPK/mTOR signalling axis to be involved in AdipoR2-induced cell cycle arrest.

conclusionsOur results suggest that AdipoR2 may represent a novel endogenous negative regulator of GBM cell proliferation. These findings also suggest that AdipoR2 may be a promising therapeutic target in GBM patients.

Indexed as

Gene Expression Regulation, NeoplasticAMP-Activated Protein KinasesAutophagyBrain NeoplasmsCell Line, TumorCell ProliferationGlioblastomaHumansReceptors, AdiponectinRNA, NeoplasmSignal TransductionTOR Serine-Threonine KinasesADIPOR2 protein, humanAMP-Activated Protein KinasesMTOR protein, humanReceptors, AdiponectinRNA, NeoplasmTOR Serine-Threonine KinasesAdipoR2AMPK/mTORAntiproliferationGlioblastoma cell

Identifiers

PMID33752745
PMCPMC7986524
OpenAlexW3121146875

What OpenQuestion holds

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LicenceCC BY
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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.