Evidence map›Paper›PMID 32623387›Full record

Observational studyCancer biomarkers : section A of Disease markers2020

miR-21-5p promotes lung adenocarcinoma cell proliferation, migration and invasion via targeting WWC2.

Guoan Wang, Yingyan Zhou, Weizhuang Chen, Yiming Yang, Jiankui Ye, Huilin Ou, Hongcheng Wu

Abstract readObservational Study
In one paragraph

Observational study in Cancer biomarkers : section A of Disease markers, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.9field-weighted citation impact, top 12% 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

28 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  4. Review
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  7. The therapeutic potential of RNA m(6)A in lung cancer.Cell communication and signaling : CCS · 2024
    Review
  8. Article
  9. Phosphorylation of AGO2 by TBK1 Promotes the Formation of Oncogenic miRISC in NSCLC.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  10. Article
  11. Review
  12. Article
  13. MiRNAs in Lung Adenocarcinoma: Role, Diagnosis, Prognosis, and Therapy.International journal of molecular sciences · 2023
    Review
  14. Article
  15. Article
  16. MicroRNA-21 promotes epithelial-mesenchymal transition and migration of human bronchial epithelial cells by targeting poly (ADP-ribose) polymerase-1 and activating PI3K/AKT signaling.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2022
    Article
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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

7 authors.

Guoan Wang
Yingyan Zhou
Weizhuang Chen
Yiming Yang
Jiankui Ye
Huilin Ou
Hongcheng Wu

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveStudies have suggested that miR-21-5p and WWC2 are key players in most cancer types, yet the underlying mechanisms in lung adenocarcinoma (LUAD) remain elusive. This study made in-depth research on the two factors-dependent mechanisms underlying LUAD occurrence and development.

methodsBioinformatics methods were employed to identify the miRNA and its target gene of interest. In all, 20 pairs of LUAD tumor tissue samples and matched adjacent normal samples along with 5 LUAD cell lines were collected for evaluating the aberrant expression of miR-21-5p and WWC2. Dual-luciferase reporter assay was performed to validate the targeted relationship between miR-21-5p and WWC2. A series of in vitro experiments including colony formation assay, EdU, wound healing assay and Transwell were conducted for assessment of the LUAD cell biological behaviors. In addition, Western blot was carried out to determine the protein expression of epithelial-mesenchymal transition (EMT)-related proteins.

resultsmiR-21-5p was found to be considerably increased in LUAD tissue and cells relative to that in the adjacent tissue and the human bronchial epithelial cells, whereas WWC2 was significantly decreased. Dual-luciferase reporter assay revealed that miR-21-5p targeted WWC2 and down-regulated its expression. Besides, silencing miR-21-5p or overexpressing WWC2 played an inhibitory role in PC-9 cancer cell proliferation, migration and invasion, but such effect was suppressed when miR-21-5p was overexpressed. Furthermore, Western blot uncovered that WWC2 overexpression impeded the EMT process in LUAD cells.

conclusionmiR-21-5p facilitates LUAD cell proliferation, migration and invasion through targeting WWC2, which provides a novel therapeutic target for LUAD treatment.

Indexed as

Adaptor Proteins, Signal TransducingAdenocarcinoma of LungCell Line, TumorCell MovementCell ProliferationComputational BiologyDown-RegulationEpithelial-Mesenchymal TransitionFemaleGene Expression Regulation, NeoplasticGene SilencingHumansLungLung NeoplasmsMaleMicroRNAsAdaptor Proteins, Signal TransducingMicroRNAsMIRN21 microRNA, humanWWC2 protein, humaninvasionLung adenocarcinomamigrationmiR-21-5pproliferationWWC2

Identifiers

PMID32623387
PMCPMC12662378
OpenAlexW3039486665

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.