Evidence map›Paper›PMID 26238942›Full record

ArticleMolecular medicine reports2015

MicroRNA‑20a promotes the proliferation and cell cycle of human osteosarcoma cells by suppressing early growth response 2 expression.

Wenkun Zhuo, Weiming Ge, Guolin Meng, Shuaijun Jia, Xiang Zhou, Jian Liu

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
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  8. miRNA signatures in childhood sarcomas and their clinical implications.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2019
    Review
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  19. HPV 16 E7 inhibits OSCC cell proliferation, invasion, and metastasis by upregulating the expression of miR-20a.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
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

6 authors at 2 institutions in 1 country.

Wenkun ZhuoDepartment of Orthopedics and Traumatology, Institute of Orthopedics and Traumatology, Xijing Hospital, The Fourth Military Medical University, Xi'an, Shanxi 710000, P.R. China.
Weiming GeDepartment of Orthopedics and Traumatology, The PLA Fifth Thirty Four Hospital, Luoyang, Henan 471000, P.R. China.
Guolin MengDepartment of Orthopedics and Traumatology, Institute of Orthopedics and Traumatology, Xijing Hospital, The Fourth Military Medical University, Xi'an, Shanxi 710000, P.R. China.
Shuaijun JiaDepartment of Orthopedics, Shanxi Hospital of Chinese Armed Police Forces, Xi'an, Shanxi 710000, P.R. China.
Xiang ZhouDepartment of Orthopedics and Traumatology, Institute of Orthopedics and Traumatology, Xijing Hospital, The Fourth Military Medical University, Xi'an, Shanxi 710000, P.R. China.
Jian LiuDepartment of Orthopedics and Traumatology, Institute of Orthopedics and Traumatology, Xijing Hospital, The Fourth Military Medical University, Xi'an, Shanxi 710000, P.R. China.
Air Force Medical University · CNXijing Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNAs (miRNAs) are crucial in cancer development. However, the underlying mechanisms of miRNAs in osteosarcoma (OS) remain largely uncharacterized. The present study investigated the role of miR‑20a in OS cell proliferation. It was determined that miR‑20a expression is markedly upregulated in OS tissues and cells compared with the matched adjacent normal tissues and h‑FOB human osteoblast cell lines. Ectopic expression of miR‑20a promoted the proliferation and anchorage‑independent growth of OS cells, whereas inhibition of miR‑20a reduced this effect. Bioinformatics analysis further revealed early growth response 2 (EGR2), as a potential target of miR‑20a. Data from luciferase reporter assays showed that miR‑20a directly binds to the 3'‑untranslated region (3'‑UTR) of EGR2 mRNA and represses expression at the transcriptional and translational levels. In functional assays, miR‑20a promoted OS cell proliferation and the cell cycle, which could be suppressed by an inhibitor of miR‑20a. In conclusion, the data provide compelling evidence that miR‑20a functions as an onco‑miRNA, which is important in promoting cell proliferation in OS, and its oncogenic effect is mediated primarily through direct suppression of EGR2 expression.

Indexed as

Gene Expression Regulation, Neoplastic3' Untranslated RegionsBase SequenceBinding SitesBone NeoplasmsCell CycleCell Line, TumorCell ProliferationCyclin D1Cyclin-Dependent Kinase Inhibitor p21Early Growth Response Protein 2FemaleGenes, ReporterHumansLuciferasesMale3' Untranslated RegionsCCND1 protein, humanCyclin D1Cyclin-Dependent Kinase Inhibitor p21Early Growth Response Protein 2EGR2 protein, humanLuciferasesMicroRNAsMIRN20a microRNA, humanOligonucleotidesRNA, Small Interfering

Identifiers

PMID26238942
PMCPMC4581803
OpenAlexW2140056203

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.