Evidence map›Paper›PMID 33650650›Full record

ArticleOncology reports2021

MicroRNA‑34a‑5p serves as a tumor suppressor by regulating the cell motility of bladder cancer cells through matrix metalloproteinase‑2 silencing.

Kuang-Yu Chou, An-Chen Chang, Te-Fu Tsai, Yi-Chia Lin, Hung-En Chen, Chao-Yen Ho, Po-Chun Chen, Thomas I-Sheng Hwang

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 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 18% 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, 31 citations in OpenAlex.

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  10. Analysis of miRNAs inPharmaceuticals (Basel, Switzerland) · 2023
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  19. HSA-miR-34a-5p regulates the SIRT1/TP53 axis in prostate cancer.American journal of translational research · 2022
    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

8 authors at 1 institution in 1 country.

Kuang-Yu ChouDivision of Urology, Department of Surgery, Shin Kong Wu Ho‑Su Memorial Hospital, Taipei 11102, Taiwan, R.O.C.
An-Chen ChangTranslational Medicine Center, Shin Kong Wu Ho‑Su Memorial Hospital, Taipei 11102, Taiwan, R.O.C.
Te-Fu TsaiDivision of Urology, Department of Surgery, Shin Kong Wu Ho‑Su Memorial Hospital, Taipei 11102, Taiwan, R.O.C.
Yi-Chia LinDivision of Urology, Department of Surgery, Shin Kong Wu Ho‑Su Memorial Hospital, Taipei 11102, Taiwan, R.O.C.
Hung-En ChenDivision of Urology, Department of Surgery, Shin Kong Wu Ho‑Su Memorial Hospital, Taipei 11102, Taiwan, R.O.C.
Chao-Yen HoDivision of Urology, Department of Surgery, Shin Kong Wu Ho‑Su Memorial Hospital, Taipei 11102, Taiwan, R.O.C.
Po-Chun ChenTranslational Medicine Center, Shin Kong Wu Ho‑Su Memorial Hospital, Taipei 11102, Taiwan, R.O.C.
Thomas I-Sheng HwangDivision of Urology, Department of Surgery, Shin Kong Wu Ho‑Su Memorial Hospital, Taipei 11102, Taiwan, R.O.C.
Memorial Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bladder cancer (BC), a common urologic cancer, is the fifth most frequently diagnosed tumor worldwide. hsa‑miR‑34a displays antitumor activity in several types of cancer. However, the functional mechanisms underlying hsa‑miR‑34a in BC remains largely unknown. We observed that hsa‑mir‑34a levels were significantly and negatively associated with clinical disease stage as well as regional lymph node metastasis in human BC. In a series of in vitro investigations, overexpression of hsa‑miR‑34a inhibited cell migration and invasion in BC cell lines 5637 and UMUC3 as detected by Transwell assays. We further found that hsa‑miR‑34a inhibited cell migration and invasion by silencing matrix metalloproteinase‑2 (MMP‑2) expression and thus interrupting MMP‑2‑mediated cell motility. Our analysis of BC datasets from The Cancer Genome Atlas database revealed a negative correlation between hsa‑miR‑34a and MMP‑2. Moreover, higher MMP‑2 protein expression was observed in the BC tissues when compared with that noted in the normal tissue. MMP‑2 levels were also significantly associated with clinical disease stage and poor survival rate in human BC. These findings indicate that MMP‑2 plays a critical role in regulating BC progression. Therefore, hsa‑miR‑34a is a promising treatment to target MMP‑2 for the prevention and inhibition of cell migration and invasion in BC.

Indexed as

Cell Line, TumorCell MovementDatabases, GeneticDisease ProgressionGene Expression Regulation, NeoplasticGene SilencingGenes, Tumor SuppressorHumansMatrix Metalloproteinase 2MicroRNAsNeoplasm InvasivenessSurvival RateUrinary Bladder NeoplasmsMatrix Metalloproteinase 2MicroRNAsMIRN34 microRNA, humanMMP2 protein, humanbladder cancerinvasionmicroRNA-34a-5pmigrationMMP-2

Identifiers

PMID33650650
PMCPMC7859909
OpenAlexW3117688468

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.