Evidence map›Paper›PMID 28800785›Full record

ArticleOncology research2019

miR-26b Mimic Inhibits Glioma Proliferation In Vitro and In Vivo Suppressing COX-2 Expression.

Zheng-Gang Chen, Chuan-Yi Zheng, Wang-Qing Cai, Da-Wei Li, Fu-Yue Ye, Jian Zhou, Ran Wu, Kun Yang

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in Oncology research, 2019. 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 It has been retracted, and should not be counted.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 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.4field-weighted citation impact, top 43% 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

8 citing papers in PubMed, 16 citations in OpenAlex.

  1. [MiR-26-3p regulates proliferation, migration, invasion and apoptosis of glioma cells by targeting CREB1].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2024
    Article
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  7. Long Noncoding RNA Plasmacytoma Variant Translocation 1 (PVT1) Promotes Colon Cancer Progression via Endogenous Sponging miR-26b.Medical science monitor : international medical journal of experimental and clinical research · 2018
    Article
  8. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Zheng-Gang ChenDepartment of Neurosurgery, The First Affiliated Hospital of Hainan Medical College, Haikou, Hainan, P.R. China.
Chuan-Yi ZhengDepartment of Neurosurgery, The First Affiliated Hospital of Hainan Medical College, Haikou, Hainan, P.R. China.
Wang-Qing CaiDepartment of Neurosurgery, The Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University, Guangzhou, Guangdong, P.R. China.
Da-Wei LiDepartment of Neurosurgery, The First Affiliated Hospital of Hainan Medical College, Haikou, Hainan, P.R. China.
Fu-Yue YeDepartment of Neurosurgery, The First Affiliated Hospital of Hainan Medical College, Haikou, Hainan, P.R. China.
Jian ZhouDepartment of Neurosurgery, The First Affiliated Hospital of Hainan Medical College, Haikou, Hainan, P.R. China.
Ran WuDepartment of Neurosurgery, The First Affiliated Hospital of Hainan Medical College, Haikou, Hainan, P.R. China.
Kun YangDepartment of Neurosurgery, The First Affiliated Hospital of Hainan Medical College, Haikou, Hainan, P.R. China.
Hainan Medical College Hospital · CNSun Yat-sen Memorial Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioma is the most common malignant tumor of the nervous system. Studies have shown the microRNA-26b (miR-26b)/cyclooxygenase-2 (COX-2) axis in the development and progression in many tumor cells. Our study aims to investigate the effect and mechanism of the miR-26b/COX-2 axis in glioma. Decreased expression of miR-26b with increased levels of COX-2 was found in glioma tissues compared with matched normal tissues. A strong negative correlation was observed between the level of miR-26b and COX-2 in 30 glioma tissues. The miR-26b was then overexpressed by transfecting a miR-26b mimic into U-373 cells. The invasive cell number and wound closing rate were reduced in U-373 cells transfected with miR-26b mimic. In addition, COX-2 siRNA enhanced the effect of miR-26b mimic in suppressing the expression of p-ERK1 and p-JNK. Finally, the in vivo experiment revealed that miR-26b mimic transfection strongly reduced the tumor growth, tumor volume, and expression of matrix metalloproteinase-2 (MMP-2) and MMP-9. Taken together, our research indicated a miR-26b/COX-2/ERK/JNK axis in regulating the motility of glioma in vitro and in vivo, providing a new sight for the treatment of glioma.

Indexed as

AnimalsBrain NeoplasmsCell Line, TumorCell MovementCell ProliferationCyclooxygenase 2Extracellular Signal-Regulated MAP KinasesGliomaHumansJNK Mitogen-Activated Protein KinasesMAP Kinase Signaling SystemMiceMicroRNAsNeoplasm InvasivenessCyclooxygenase 2Extracellular Signal-Regulated MAP KinasesJNK Mitogen-Activated Protein KinasesMicroRNAsMIRN26 microRNA, human

Identifiers

PMID28800785
PMCPMC7848412
OpenAlexW2744467885

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.