Evidence map›Paper›PMID 24675891›Full record

ArticleCell cycle (Georgetown, Tex.)2014

Knockdown of astrocyte elevated gene-1 (AEG-1) in cervical cancer cells decreases their invasiveness, epithelial to mesenchymal transition, and chemoresistance.

Xiangwen Liu, Degui Wang, Huiling Liu, Ying Feng, Tianyuan Zhu, Lang Zhang, Bingdong Zhu, Ying Zhang

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2014. 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
5.9field-weighted citation impact, top 3% 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, 56 citations in OpenAlex.

  1. Review
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  7. Expression and correlation ofTranslational cancer research · 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 2 countries.

Xiangwen LiuInstitute of Anatomy and Histology & Embryology; School of Basic Medical Sciences; Lanzhou University, China; Institute of Pathogenic Biology; School of Basic Medical Sciences; Lanzhou University; China.
Degui WangInstitute of Anatomy and Histology & Embryology; School of Basic Medical Sciences; Lanzhou University, China.
Huiling LiuDepartment of Obstetrics and Gynecology; Gansu Provincial People's Hospital; Lanzhou, China.
Ying FengDepartment of Pathology; the First Hospital of Lanzhou University; China.
Tianyuan ZhuHysteroscopic Center, Maternal and Child Health Care Hospital of Lanzhou City; Lanzhou, China.
Lang ZhangInstitute of Anatomy and Histology & Embryology; School of Basic Medical Sciences; Lanzhou University, China.
Bingdong ZhuInstitute of Pathogenic Biology; School of Basic Medical Sciences; Lanzhou University; China.
Ying ZhangInstitute of Pathogenic Biology; School of Basic Medical Sciences; Lanzhou University; China; Department of Molecular Microbiology and Immunology; Bloomberg School of Public Health; Johns Hopkins University; Baltimore, USA.
Lanzhou University · CNGansu Provincial Hospital · CNGansu Provincial Maternal and Child Health Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During cancer development, epithelial-mesenchymal transition (EMT) facilitates tumor dissemination and metastatic spread, which is characterized by morphologic changes from epithelial cells to fibroblast-like cells, disassembly of intercellular junction, and increased cell motility. Overexpression of astrocyte elevated gene-1(AEG-1) in various cancer cell lines and cancers has been found to be associated with aggressive tumor behavior. We found that AEG-1 expression was elevated in low differentiation cervical cancer specimens from patients. However, little is known about the AEG-1's precise role in invasion and metastasis. Here we demonstrate that downregulation of AEG-1 by RNAi significantly decreased the invasion and migration of cervical cancer cells, suggesting that AEG-1 overexpression may enhance cancer cell motility by inducing EMT. Downregulation of AEG-1 also led to reduced expression of mesenchymal marker vimentin and the transcription factor Snail but upregulation of epithelial marker E-cadherin in HeLa cells. In addition, knockdown of AEG-1 decreased colony forming units and increased sensitivity to cancer drugs in vitro. Taken together, our results suggest that knockdown of AEG-1 could decrease EMT and chemoresistance in cervical cancer cells and attenuate their aggressive behavior.

Indexed as

Blotting, WesternCadherinsCell Adhesion MoleculesDrug Resistance, NeoplasmEpithelial-Mesenchymal TransitionFemaleGene Knockdown TechniquesHeLa CellsHumansImmunohistochemistryMembrane ProteinsNeoplasm InvasivenessRNA-Binding ProteinsRNA InterferenceSnail Family Transcription FactorsTranscription FactorsCadherinsCell Adhesion MoleculesMembrane ProteinsMTDH protein, humanRNA-Binding ProteinsSnail Family Transcription FactorsTranscription FactorsVimentinAEG-1astrocyte elevated gene-1cervical cancerchemoresistanceepithelial to mesenchymal transitioninvasivenessmetastasis

Identifiers

PMID24675891
PMCPMC4111716
OpenAlexW2082199233

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.