Evidence map›Paper›PMID 34040386›Full record

ArticleOncoTargets and therapy2021

Urolithin A Inhibits Epithelial-Mesenchymal Transition in Lung Cancer Cells via P53-Mdm2-Snail Pathway.

Feng Cheng, Jintao Dou, Yong Zhang, Xiang Wang, Huijun Wei, Zhijian Zhang, Yuxiang Cao, Zhihao Wu

Open access · goldAbstract read
In one paragraph

Article in OncoTargets and therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

22 citing papers in PubMed, 42 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

8 authors at 1 institution in 1 country.

Feng Cheng *Research Laboratory of Tumor Microenvironment, Wannan Medical College, Wuhu, 241001, People's Republic of China.
Jintao Dou *Research Laboratory of Tumor Microenvironment, Wannan Medical College, Wuhu, 241001, People's Republic of China.
Yong Zhang *Research Laboratory of Tumor Microenvironment, Wannan Medical College, Wuhu, 241001, People's Republic of China.
Xiang Wang *Research Laboratory of Tumor Microenvironment, Wannan Medical College, Wuhu, 241001, People's Republic of China.
Huijun WeiSchool of Preclinical Medicine, Wannan Medical College, Wuhu, 241001, People's Republic of China.
Zhijian ZhangResearch Laboratory of Tumor Microenvironment, Wannan Medical College, Wuhu, 241001, People's Republic of China.
Yuxiang CaoSchool of Laboratory Medicine, Wannan Medical College, Wuhu, 241001, People's Republic of China.
Zhihao WuResearch Laboratory of Tumor Microenvironment, Wannan Medical College, Wuhu, 241001, People's Republic of China.
Wannan Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe epithelial-to-mesenchymal transition (EMT) is a fundamental process in tumor progression that endows cancer cells with migratory and invasive potential. Snail, a zinc finger transcriptional repressor, plays an important role in the induction of EMT by directly repressing the key epithelial marker E-cadherin. Here, we assessed the effect of urolithin A, a major metabolite from pomegranate ellagitannins, on Snail expression and EMT process.

methodsThe role of Snail in urolithin A-induced EMT inhibition in lung cancer cells was explored by wound healing assay and cell invasion assay. The qRT-PCR and CHX assay were performed to investigate how urolithin A regulates Snail expression. Immunoprecipitation assays were established to determine the effects of urolithin A in mdm2-Snail interaction. In addition, the expression of p53 was manipulated to explore its effect on the expression of mdm2 and Snail.

resultsThe urolithin A dose-dependently upregulated epithelial marker and decreased mesenchymal markers in lung cancer cells. In addition, exposure to urolithin A decreased cell migratory and invasive capacity. We have further demonstrated that urolithin A inhibits lung cancer cell EMT by decreasing Snail protein expression and activity. Mechanistically, urolithin A disrupts the interaction of p53 and mdm2 which leads Snail ubiquitination and degradation.

conclusionWe conclude that urolithin A could inhibit EMT process by controlling mainly Snail expression. These results highlighted the role of pomegranate in regulation of EMT program in lung cancer.

Indexed as

ellagitannin metaboliteepithelial–mesenchymal transitionlung cancermdm2Snailurolithin A

Identifiers

PMID34040386
PMCPMC8139733
OpenAlexW3160385935

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.