Evidence map›Paper›PMID 34664678›Full record

ArticleOncology reports2021

miR‑497/MIR497HG inhibits glioma cell proliferation by targeting CCNE1 and the miR‑588/TUSC1 axis.

Li-Ya Ji, Ming Wei, Yuan-Yuan Liu, Zheng-Li Di, San-Zhong Li

Open access · hybridAbstract read
In one paragraph

Article in Oncology reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 14 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

5 authors at 2 institutions in 1 country.

Li-Ya Ji *Department of Neurology, Xi'an Central Hospital, Xi'an Jiaotong University, Xi'an, Shaanxi 710054, P.R. China.
Ming Wei *Department of Neurology, Weishou Hospital of Luoyang, Luoyang, Henan 471000, P.R. China.
Yuan-Yuan LiuDepartment of Neurology, Weishou Hospital of Luoyang, Luoyang, Henan 471000, P.R. China.
Zheng-Li DiDepartment of Neurology, Xi'an Central Hospital, Xi'an Jiaotong University, Xi'an, Shaanxi 710054, P.R. China.
San-Zhong LiDepartment of Neurosurgery, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi 710032, P.R. China.
Xian Central Hospital · CNAir Force Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Emerging evidence has shown that microRNA (miR)‑497 serves pivotal roles in tumorigenesis, cancer progression, metastasis and chemotherapy resistance in several types of cancer. In the present study, the expression and biological functions of miR‑497 host gene (MIR497HG) were investigated in glioma tissue. The expression levels of miR‑497 and MIR497HG were measured in glioma, adjacent non‑cancerous and normal brain tissue and their association with the prognosis of patients with glioma were analyzed. The biological roles of miR‑497 and MIR497HG were investigated in glioma cell lines. In addition, bioinformatics analysis, luciferase reporter assay and functional experiments were performed to identify and validate the downstream targets of miR‑497 or MIR497HG. The expression levels of miR‑497 and MIR497HG were downregulated in glioma tissue and cell lines compared with those in adjacent non‑cancerous and normal brain tissue and normal human cortical neuron cell line. Patients with low miR‑497 or MIR497HG expression levels exhibited a poor prognostic outcome. In addition, forced overexpression of miR‑497 or MIR497HG significantly inhibited the proliferation and cell cycle progression of glioma cell lines. Furthermore, the results indicated that miR‑497 and MIR497HG exerted their biological functions by direct targeting of cyclin E1 and miR‑588/tumor suppressor candidate 1. In summary, the data indicated that miR‑497 and MIR497HG served as tumor suppressors and may be used as potential therapeutic targets and prognostic biomarkers in glioma.

Indexed as

AdultAnimalsBrain NeoplasmsCarcinogenesisCell CycleCell Line, TumorCell ProliferationCyclin EDisease Models, AnimalDown-RegulationFemaleGene Expression Regulation, NeoplasticGliomaHumansMaleMiceCCNE1 protein, humanCyclin EMicroRNAsMIRN497 microRNA, humanMIRN588 microRNA, humanOncogene ProteinsTumor Suppressor ProteinsTUSC1 protein, humancyclin E1gliomamiR‑497MIR497HGmiR‑588tumor suppressor candidate 1

Identifiers

PMID34664678
PMCPMC8548781
OpenAlexW3207834668

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.