Evidence map›Paper›PMID 32925290›Full record

ArticleChinese medical journal2020

Astrocyte elevated gene-1 serves as a target of miR542 to promote glioblastoma proliferation and invasion.

Chong Li, Hai-Long Liu, Yu-Mei Zhou, Yan-Chun Shi, Zhi-Bin Zhang, Ling Chen, Shi-Yu Feng

Open access · goldAbstract read
In one paragraph

Article in Chinese medical journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.1field-weighted citation impact, top 50% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. MicroRNAs as Biomarkers of Brain Tumor.Cancer management and research · 2024
    Review
  3. Article
  4. Unraveling the Impact ofIn vivo (Athens, Greece)
    Article
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.

Chong LiDepartment of Neurosurgery, The First Medical Center of Chinese People's Liberation Army General Hospital, Beijing 100853, China.
Hai-Long LiuDepartment of Neurosurgery, The First Medical Center of Chinese People's Liberation Army General Hospital, Beijing 100853, China.
Yu-Mei ZhouBeijing University of Chinese Medicine, Beijing 100029, China.
Yan-Chun ShiBeijing University of Chinese Medicine, Beijing 100029, China.
Zhi-Bin ZhangDepartment of Neurosurgery, The First Medical Center of Chinese People's Liberation Army General Hospital, Beijing 100853, China.
Ling ChenDepartment of Neurosurgery, The First Medical Center of Chinese People's Liberation Army General Hospital, Beijing 100853, China.
Shi-Yu FengDepartment of Neurosurgery, The First Medical Center of Chinese People's Liberation Army General Hospital, Beijing 100853, China.
Chinese People's Liberation Army · CNBeijing University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEpithelial to mesenchymal transition (EMT) is strongly linked with tumor invasion and metastasis, which performs a vital role in carcinogenesis and cancer progression. Emerging evidence suggests that microRNAs (miRNAs) expression are closely associated to EMT by regulating targeted genes. MiR542 has been found to be involved in the EMT program and bound up with various cancers. However, the functions of miR542 and its underlying mechanism in glioblastoma multiforme (GBM) remain largely unknown. In the current study, we investigated the effect of astrocyte elevated gene-1 (AEG-1) on U251 cells aggressiveness, proliferation, apoptosis, and cell cycle.

methodsThe screening of targeted miRNAs was performed, as well as the functional roles and mechanisms of miR542 were explored.

resultsMiR542 was selected as the target because of the most significantly differential expression and this high level of expression negatively correlated with cell migration and proliferation, which suggested that miR542 could be a novel tumor suppressor. Moreover, we confirmed that AEG-1 was a direct targeted gene of miR542 by luciferase activity assay, reverse transcription-polymerase chain reaction, and immunoblotting analysis. Furthermore, miR542 suppressed the expression of AEG-1, which upgraded the level of E-cadherin and degraded Vimentin expression contributing to retraining EMT.

conclusionThe in vitro findings demonstrated that miR542 inhibited the migration and proliferation of U251 cells and suppressed EMT through targeting AEG-1, indicating that miR542 may be a potential anti-cancer target for GBM.

Indexed as

GlioblastomaMicroRNAsAstrocytesCell Line, TumorCell MovementCell ProliferationEpithelial-Mesenchymal TransitionGene Expression Regulation, NeoplasticHumansMembrane ProteinsNeoplasm InvasivenessRNA-Binding ProteinsMembrane ProteinsMicroRNAsMIRN542 microRNA, humanMTDH protein, humanRNA-Binding Proteins

Identifiers

PMID32925290
PMCPMC7575175
OpenAlexW3086546459

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.