Evidence map›Paper›PMID 34288814›Full record

ArticleCell cycle (Georgetown, Tex.)2021

Circular RNA MAT2B promotes migration, invasion and epithelial-mesenchymal transition of non-small cell lung cancer cells by sponging miR-431.

Hui Wang, Li Feng, Deyun Cheng, Yuqiong Zheng, Yimin Xie, Bing Fu

Open access · bronzeAbstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

9 citing papers in PubMed, 12 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

6 authors at 3 institutions in 1 country.

Hui WangDepartment of Respiratory and Critical Care Medicine, West China Hospital, Sichuan University, Chengdu, China.
Li FengDepartment of Radiology, Chengdu First People's Hospital, Chengdu, China.
Deyun ChengDepartment of Respiratory and Critical Care Medicine, West China Hospital, Sichuan University, Chengdu, China.
Yuqiong ZhengDepartment of Respiratory and Critical Care Medicine, Chengdu First People's Hospital, Chengdu, China.
Yimin XieSchool of Basic Medicine, Chengdu University of Traditional Chinese Medicine, Chengdu, China.
Bing FuDepartment of Cardiothoracic Surgery, Affiliated Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu, China.
Chengdu University of Traditional Chinese Medicine · CNFirst Affiliated Hospital of Chengdu Medical College · CNSichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Circular RNAs (circRNAs) have recently been described as key regulators in the progression of non-small cell lung cancer (NSCLC), and this study aimed to investigate the functional role of circMAT2B in NSCLC. CircMAT2B expression in NSCLC tissues and cell lines was investigated using RT-qPCR analysis. A series of functional experiments, including MTT assay, colony formation assay, wound healing assay and transwell assay, were carried out to investigate the effects of circMAT2B knockdown/overexpression on the malignant traits of NSCLC cells. Western blot analysis was performed to detect the expression of EMT-related proteins. Dual-luciferase reporter assay and RIP assay were further carried out to analyze the interaction between circMAT2B and miR-431 in NSCLC. We observed that circMAT2B was overexpressed in NSCLC tissues and cell lines, and high expression of circMAT2B was closely associated with large tumor size, advanced TNM stage and poor prognosis of NSCLC patients. Further functional experiments showed that circMAT2B knockdown markedly inhibited the proliferation, migration, invasion and EMT of NSCLC cells, whereas circMAT2B overexpression led to the opposing results. Mechanistically, circMAT2B could directly interact with miR-431, and subsequently decrease miR-431 expression in NSCLC. The effects of circMAT2B overexpression in NSCLC cells were abrogated by miR-431 restoration. Our findings revealed the novel oncogenic roles of circMAT2B in NSCLC by sponging miR-431.

Indexed as

Cell MovementEpithelial-Mesenchymal TransitionA549 CellsAgedCarcinoma, Non-Small-Cell LungCell ProliferationFemaleGene Expression Regulation, NeoplasticHumansLung NeoplasmsMaleMicroRNAsMiddle AgedNeoplasm InvasivenessRNA, CircularSignal TransductionMicroRNAsMIRN431 microRNA, humanRNA, Circularcircular RNA MAT2BEMTmiR-431Non-small cell lung cancerprognosis

Identifiers

PMID34288814
PMCPMC8409757
OpenAlexW3184005550

What OpenQuestion holds

Textmetadata
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.