Evidence map›Paper›PMID 24829520›Full record

ArticleMediators of inflammation2014

Astrocyte elevated gene-1 mediates glycolysis and tumorigenesis in colorectal carcinoma cells via AMPK signaling.

Hong-tao Song, Yu Qin, Guo-dong Yao, Zhen-nan Tian, Song-bin Fu, Jing-shu Geng

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 17% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 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

6 authors at 1 institution in 1 country.

Hong-tao SongDepartment of Pathology, The Affiliated Tumor Hospital of Harbin Medical University, Harbin 150040, China.
Yu QinDepartment of Pathology, The Affiliated Tumor Hospital of Harbin Medical University, Harbin 150040, China.
Guo-dong YaoDepartment of Pathology, The Affiliated Tumor Hospital of Harbin Medical University, Harbin 150040, China.
Zhen-nan TianDepartment of Pathology, The Affiliated Tumor Hospital of Harbin Medical University, Harbin 150040, China.
Song-bin FuDepartment of Medical Genetics, Harbin Medical University, Harbin 150086, China.
Jing-shu GengDepartment of Pathology, The Affiliated Tumor Hospital of Harbin Medical University, Harbin 150040, China ; Department of Medical Genetics, Harbin Medical University, Harbin 150086, China.
Harbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To investigate the role of AEG-1 in glycolysis and tumorigenesis, we construct myc-AEG-1 expression vector and demonstrate a novel mechanism that AEG-1 may increase the activity of AMPK by Thr172 phosphorylation. The higher expression levels of AEG-1 in colorectal carcinoma cells were found but showed significant difference in different cell lines. To study the role of AEG-1 in colorectal cells, myc-AEG-1 vector was constructed and transfected into NCM460 colonic epithelial cells. We observed consistent increasing of glucose consumption and lactate production, typical features of anaerobic glycolysis, suggesting that AEG-1 may promote anaerobic glycolysis. Moreover, we noted that AMPK phosphorylation at Thr172 as well as pPFK2 (Ser466) was increased in NCM460 cells overexpressing AEG-1. Compound C may block AMPK and PFK2 phosphorylation in both control and AEG-1-overexpressed cells and decrease the glucose consumption and lactate production. The present findings indicated that reduced AEG-1 protein levels by RNAi may decrease the glucose consumption and lactate production in HCT116 colorectal carcinoma cells. The present identified AEG-1/AMPK/PFK2 glycolysis cascade may be essential to cell proliferation and tumor growth. The present results may provide us with a mechanistic insight into novel targets controlled by AEG-1, and the components in the AEG-1/AMPK/PFK2 glycolysis process may be targeted for the clinical treatment of cancer.

Indexed as

AMP-Activated Protein KinasesBlotting, WesternCell Adhesion MoleculesCell LineColorectal NeoplasmsGlycolysisHCT116 CellsHumansMembrane ProteinsRNA-Binding ProteinsSignal TransductionAMP-Activated Protein KinasesCell Adhesion MoleculesMembrane ProteinsMTDH protein, humanRNA-Binding Proteins

Identifiers

PMID24829520
PMCPMC4009221
OpenAlexW2016960480

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Registered trials

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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.