Evidence map›Paper›PMID 27905892›Full record

ArticleBMC neurology2016

miR-491 regulates glioma cells proliferation by targeting TRIM28 in vitro.

Zengxin Qi, Shengyong Cai, Jiajun Cai, Lingchao Chen, Yu Yao, Liang Chen, Ying Mao

Open access · goldAbstract read
In one paragraph

Article in BMC neurology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Multifaceted role ofMedComm · 2024
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  4. TRIM28 in cancer and cancer therapy.Frontiers in genetics · 2024
    Review
  5. Review
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  7. Review
  8. Review
  9. Article
  10. ΜicroRNA-122 protects against ischemic stroke by targeting Maf1.Experimental and therapeutic medicine · 2021
    Article
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  14. Article
  15. Article
  16. Article
  17. Review
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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 4 institutions in 1 country.

Zengxin QiDepartment of Neurosurgery, Huashan Hospital, Fudan University, 12 Wulumuqi Middle Road, Shanghai, 200040, China.
Shengyong CaiDepartment of Neurosurgery, Huashan Hospital, Fudan University, 12 Wulumuqi Middle Road, Shanghai, 200040, China.
Jiajun CaiDepartment of Neurosurgery, Huashan Hospital, Fudan University, 12 Wulumuqi Middle Road, Shanghai, 200040, China.
Lingchao ChenDepartment of Neurosurgery, Huashan Hospital, Fudan University, 12 Wulumuqi Middle Road, Shanghai, 200040, China.
Yu YaoDepartment of Neurosurgery, Huashan Hospital, Fudan University, 12 Wulumuqi Middle Road, Shanghai, 200040, China.
Liang ChenDepartment of Neurosurgery, Huashan Hospital, Fudan University, 12 Wulumuqi Middle Road, Shanghai, 200040, China. chenlianghs@126.com.
Ying MaoDepartment of Neurosurgery, Huashan Hospital, Fudan University, 12 Wulumuqi Middle Road, Shanghai, 200040, China.
Huashan Hospital · CNFudan University · CNShanghai Medical College of Fudan University · CNState Key Laboratory of Medical Neurobiology

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicroRNAs are significantly involved in tumorigenesis and progression of glioma. However, the critical part they play in glioma have not been fully elaborated. miR-491 and Tripartite motif containing 28 (TRIM28) are reported to aberrantly express in glioblastoma multiforme (GBM). Here, we detected miR-491 and TRIM28 expression and function in glioma cells.

methodsWe analyzed miR-491 expressions in 20 primary human GBM tissues and 6 control brain tissues by qRT-PCR assays and searched for The Cancer Genome Atlas (TCGA) database. Then we predicted possible mRNA target of miR-491 by TargetScan/MicroRNA and confirmed it via luciferase reporter assays. Knock-down of miR-491 and transfection of pLenti-TRIM28 were performed in U251 and U87 cells. Proliferation ability was examined by MTT and clone formation assays.

resultsmiR-491 expression was obviously reduced in GBM cells and tissues. There was a positive correlation between the down-regulation of miR-491 and poor prognosis. Spearman's correlation analysis demonstrated that miR-491 expression was negatively correlated with TRIM28 protein level. Possible mRNA binding sites of miR-491 predicted by TargetScan/MicroRNA were proved by luciferase assays. Clone formation and MTT assays indicated that up-regulation of miR-491 inhibited the proliferation of glioma cells.

conclusionsmiR-491 regulates glioma cells proliferation in vitro by targeting TRIM28.

Indexed as

Brain NeoplasmsCell Line, TumorCell ProliferationDown-RegulationGene Expression Regulation, NeoplasticGlioblastomaHumansMicroRNAsPrognosisRepressor ProteinsReverse Transcriptase Polymerase Chain ReactionTripartite Motif-Containing Protein 28MicroRNAsMIRN491 microRNA, humanRepressor ProteinsTRIM28 protein, humanTripartite Motif-Containing Protein 28GlioblastomamiR-491ProliferationTRIM28

Identifiers

PMID27905892
PMCPMC5131408
OpenAlexW2558882351

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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.