Evidence map›Paper›PMID 31115528›Full record

ArticleMolecular medicine reports2019

MicroRNA‑34a inhibits cell growth and migration in human glioma cells via MMP‑9.

Xuepeng Wang, Xi Chen, Lin Sun, Xiaoli Bi, Haitao He, Lei Chen, Jinfeng Pang

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.7field-weighted citation impact, top 37% 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

10 citing papers in PubMed, 19 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 1 institution in 1 country.

Xuepeng WangDepartment of Neurosurgery, Affiliated Hospital of Beihua University, Jilin City, Jilin 132000, P.R. China.
Xi ChenDepartment of Neurology, Affiliated Hospital of Beihua University, Jilin City, Jilin 132000, P.R. China.
Lin SunDepartment of Production, Affiliated Hospital of Beihua University, Jilin City, Jilin 132000, P.R. China.
Xiaoli BiDepartment of CT, Affiliated Hospital of Beihua University, Jilin City, Jilin 132000, P.R. China.
Haitao HeDepartment of Cycle of Ιnternal, Affiliated Hospital of Beihua University, Jilin City, Jilin 132000, P.R. China.
Lei ChenDepartment of Neurosurgery, Affiliated Hospital of Beihua University, Jilin City, Jilin 132000, P.R. China.
Jinfeng PangDepartment of Neurosurgery, Affiliated Hospital of Beihua University, Jilin City, Jilin 132000, P.R. China.
Beihua University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study was designed to investigate the function of matrix metalloproteinase‑9 (MMP‑9) in human glioma cells and the potential regulatory mechanisms. Reverse transcription‑quantitative polymerase chain reaction was used to analyze the expression of MMP‑9 and microRNA‑34a (miR‑34a) in the plasma of patients with glioma and healthy volunteers. MTT and Transwell assays were used to assess cell growth and migration, respectively. Annexin‑V/propidium iodide staining was used to measure cell apoptosis. In addition, MMP‑9 expression was measured using western blot analysis. In patients with glioma, MMP‑9 expression was increased, while miR‑34a expression was suppressed, compared with the normal group. Overall survival (OS) and disease‑free survival (DFS) of patients with high MMP‑9 expression were decreased compared with those with low MMP‑9 expression. OS and DFS of patients with low miR‑34a expression were decreased compared with those with high miR‑34a expression. Downregulation of miR‑34a promoted cell growth and migration, and inhibited apoptosis in U251‑MG glioma cells. However, overexpression of miR‑34a inhibited cell growth and migration, and induced apoptosis in glioma cells. Furthermore, downregulation of miR‑34a using anti‑miR‑34a induced MMP‑9 protein expression in glioma cells; whereas, overexpression of miR‑34a suppressed MMP‑9 protein expression in glioma cells. SB‑3CT, an inhibitor of MMP‑9, attenuated the effects of miR‑34a mimic on glioma cells. Together, these results indicated that miR‑34a inhibited cell growth and migration in human glioma cells by regulating MMP‑9.

Indexed as

ApoptosisCell Line, TumorCell MovementCell ProliferationGene Expression Regulation, NeoplasticGliomaHumansMatrix Metalloproteinase 9MicroRNAsMatrix Metalloproteinase 9MicroRNAsMIRN34 microRNA, humanMMP9 protein, human

Identifiers

PMID31115528
PMCPMC6580036
OpenAlexW2944094525

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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.