Evidence map›Paper›PMID 26993295›Full record

ArticleMolecular neurobiology2017

miR-124 Acts as a Tumor Suppressor in Glioblastoma via the Inhibition of Signal Transducer and Activator of Transcription 3.

Weihao Li, Hui Huang, Junhua Su, Xin Ji, Xiaobin Zhang, Zhiping Zhang, Hong Wang

RetractedAbstract readRetracted Publication
PubMed Publisher
In one paragraph

Article in Molecular neurobiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

14 citing papers in PubMed, 1 synthesis or guideline pooled it.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Weihao LiDepartment of Laboratory Medicine, Second Hospital of Hebei Medical University, No. 215 Hepingxi Road, Shijiazhuang, Hebei, 050000, China. lwhaohebei@163.com.
Hui HuangDepartment of Laboratory Medicine, Children's Hospital of Hebei Province, Shijiazhuang, Hebei, China.
Junhua SuDepartment of Laboratory Medicine, Second Hospital of Hebei Medical University, No. 215 Hepingxi Road, Shijiazhuang, Hebei, 050000, China.
Xin JiDepartment of Laboratory Medicine, Second Hospital of Hebei Medical University, No. 215 Hepingxi Road, Shijiazhuang, Hebei, 050000, China.
Xiaobin ZhangDepartment of Laboratory Medicine, Second Hospital of Hebei Medical University, No. 215 Hepingxi Road, Shijiazhuang, Hebei, 050000, China.
Zhiping ZhangDepartment of Laboratory Medicine, Second Hospital of Hebei Medical University, No. 215 Hepingxi Road, Shijiazhuang, Hebei, 050000, China.
Hong WangDepartment of Blood Transfusion, Hebei Provincial Chest Hospital, Shijiazhuang, Hebei, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNAs are important regulators of multiple cellular processes, and aberrant miRNA expression has been observed in human glioblastoma (GBM). The present study was to evaluate the level of miR-124 and signal transducer and activator of transcription 3 (STAT3) in GBM tissues and cells. We further investigated the molecular mechanisms of miR-124 and STAT3 in GBM cell lines U87 and U251. Here, we found that miR-124 expression was downregulated in GBM tissues and U87 and U251 cells (all p < 0.001) but not associated with blood routine (RBC, WBC count, etc.) and liver and renal function indicators (all p > 0.05). By contrast, STAT3 was upregulated. Furthermore, the expression of miR-124 was inversely proportional to that of STAT3 mRNA or protein (p = 0.013, p = 0.015, respectively). In vitro studies demonstrated that the overexpression of miR-124 played a suppressor role in the proliferation of U87 and U251 cells and promoted cell apoptosis. Luciferase reporter assays confirmed that miR-124 binding to the 3'-UTR regions of STAT3 inhibited the expression of STAT3 in U87 and U251 cells. However, the inhibitor of miR-124 promoted the expression of STAT3 and cell proliferation. In conclusion, our data suggest that miR-124 may have a potential role in treatment of GBM patients and that miR-124 is a novel regulator of invasiveness and tumorigenicity in GBM cells by targeting STAT3. The miR-124/STAT3 pathway may be a useful therapeutic agent in GBM patients.

Indexed as

3' Untranslated RegionsApoptosisBrain NeoplasmsCell Line, TumorCell ProliferationGlioblastomaHumansMicroRNAsNeoplasm InvasivenessProtein BindingSTAT3 Transcription FactorTumor Suppressor ProteinsUp-Regulation3' Untranslated RegionsMicroRNAsMIRN124 microRNA, humanSTAT3 Transcription FactorTumor Suppressor ProteinsGBMmiR-124STAT3

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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.