Evidence map›Paper›PMID 31160893›Full record

ArticleCellular & molecular biology letters2019

MicroRNA-340-5p suppresses non-small cell lung cancer cell growth and metastasis by targeting ZNF503.

Guojie Lu, Yaosen Zhang

Open access · goldAbstract read
In one paragraph

Article in Cellular & molecular biology letters, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

27 citing papers in PubMed, 51 citations in OpenAlex.

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  8. CircN4BP2L2 promotes colorectal cancer growth and metastasis through regulation of the miR-340-5p/CXCR4 axis.Laboratory investigation; a journal of technical methods and pathology · 2022
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  17. miR-340: A multifunctional role in human malignant diseases.International journal of biological sciences · 2021
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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

2 authors at 1 institution in 1 country.

Guojie LuDepartment of Thoracic Surgery, Guangzhou Panyu District Central Hospital, No. 8, Fuyu East Road, Qiaonan Street, Panyu District, Guangzhou, 511486 People's Republic of China.
Yaosen ZhangDepartment of Thoracic Surgery, Guangzhou Panyu District Central Hospital, No. 8, Fuyu East Road, Qiaonan Street, Panyu District, Guangzhou, 511486 People's Republic of China.ORCID 0000-0003-2925-9879
Panyu District Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicroRNAs (miRNAs) have been reported to play crucial roles in cancer cell processes, including proliferation, metastasis and cell cycle progression. We aimed to identify miRNAs that could act as suppressors of cell growth and invasion in non-small cell lung cancer (NSCLC).

methodsFifteen paired NSCLC tissue samples and pericarcinomatous normal tissues were collected and preserved in liquid nitrogen. The expression levels of miR-340-5p and ZNF503 mRNA were detected using a qPCR assay. The transfection of plasmids was conducted using Lipofectamine 3000 according to the manufacturer's protocol. Cell proliferation was determined using a CCK-8 assay. The protein levels of endothelial-mesenchymal transition markers were measured using a western blot assay. Cell invasive ability was evaluated using a transwell assay. TargetScan was used to predict targets of miR-340. A dual luciferase reporter assay was performed to confirm a potential direct interaction between miR-340-5p and ZNF503.

resultsThe expression level of miR-340-5p was frequently found to be lower in NSCLC tissues than in matched pericarcinomatous normal tissues. Overexpression of miR-340-5p significantly inhibited the proliferation and invasion NCI-H1650 (a NSCLC cell line), while inhibition of miR-340-5p stimulated cell growth. Using TargetScan, we predicted that ZNF503 could be a target of miR-340-5p. Further mechanistic studies demonstrated that the forced expression of ZNF503 could partially abrogate the miR-340-5p-mediated decrease in NCI-H1650 cell viability and invasion, suggesting that miR-340-5p suppressed cell growth and invasion in a ZNF503-dependent manner.

conclusionOur findings indicate that miR-340-5p inhibits NCI-H1650 cell proliferation and invasion by directly targeting ZNF503 and that miR-340-5p can serve as a potential therapeutic target for treating NSCLC.

Indexed as

Base SequenceCarcinoma, Non-Small-Cell LungCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticHumansLung NeoplasmsMicroRNAsNeoplasm InvasivenessRepressor ProteinsMicroRNAsMIRN340 microRNA, humanRepressor ProteinsZNF503 protein, humanCell proliferationMetastasismiR-340-5pNSCLCZNF503

Identifiers

PMID31160893
PMCPMC6537386
OpenAlexW2947249015

What OpenQuestion holds

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LicenceCC BY
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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.