Evidence map›Paper›PMID 24992599›Full record

ArticlePloS one2014

MicroRNA-122 triggers mesenchymal-epithelial transition and suppresses hepatocellular carcinoma cell motility and invasion by targeting RhoA.

Sheng-Chun Wang, Xiao-Lin Lin, Jing Li, Ting-Ting Zhang, Hui-Yan Wang, Jun-Wen Shi, Sheng Yang, Wen-Tao Zhao, Rao-Ying Xie, Fang Wei and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 1 pooled it
6.5field-weighted citation impact, top 2% 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

71 citing papers in PubMed, 1 synthesis or guideline pooled it, 120 citations in OpenAlex.

  1. Pooled it
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  6. Article
  7. Role of miRNA‑122 in cancer (Review).International journal of oncology · 2024
    Review
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11 more citing papers are in PubMed but not listed here.

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

15 authors at 1 institution in 1 country.

Sheng-Chun WangCancer Research Institute, Southern Medical University, Guangzhou, China.
Xiao-Lin LinCancer Research Institute, Southern Medical University, Guangzhou, China.
Jing LiCancer Research Institute, Southern Medical University, Guangzhou, China.
Ting-Ting ZhangCancer Research Institute, Southern Medical University, Guangzhou, China.
Hui-Yan WangCancer Research Institute, Southern Medical University, Guangzhou, China.
Jun-Wen ShiCancer Research Institute, Southern Medical University, Guangzhou, China.
Sheng YangCancer Research Institute, Southern Medical University, Guangzhou, China.
Wen-Tao ZhaoCancer Research Institute, Southern Medical University, Guangzhou, China.
Rao-Ying XieCancer Research Institute, Southern Medical University, Guangzhou, China.
Fang WeiCancer Research Institute, Southern Medical University, Guangzhou, China.
Yu-Juan QinCancer Research Institute, Southern Medical University, Guangzhou, China.
Lin ChenCancer Research Institute, Southern Medical University, Guangzhou, China.
Jie YangCancer Research Institute, Southern Medical University, Guangzhou, China.
Kai-Tai YaoCancer Research Institute, Southern Medical University, Guangzhou, China.
Dong XiaoCancer Research Institute, Southern Medical University, Guangzhou, China; Institute of Comparative Medicine & Laboratory Animal Center, Southern Medical University, Guangzhou, China.
Southern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The loss of microRNA-122 (miR-122) expression is strongly associated with increased invasion and metastasis, and poor prognosis of hepatocellular carcinoma (HCC), however, the underlying mechanisms remain poorly understood. In the present study, we observed that miR-122 over-expression in HCC cell lines Sk-hep-1 and Bel-7402 triggered the mesenchymal-epithelial transition (MET), as demonstrated by epithelial-like morphological changes, up-regulated epithelial proteins (E-cadherin, ZO-1, α-catenin, occludin, BVES, and MST4), and down-regulated mesenchymal proteins (vimentin and fibronectin). The over-expression of miRNA-122 also caused cytoskeleton disruption, RhoA/Rock pathway inactivation, enhanced cell adhesion, and suppression of migration and invasion of Sk-hep-1 and Bel-7402 cells, whereas, these effects could be reversed through miR-122 inhibition. Additional studies demonstrated that the inhibition of wild-type RhoA function induced MET and inhibited cell migration and invasion, while RhoA over-expression reversed miR-122-induced MET and inhibition of migration and invasion of HCC cells, suggesting that miR-122 induced MET and suppressed the migration and invasion of HCC cells by targeting RhoA. Moreover, our results demonstrated that HNF4α up-regulated its target gene miR-122 that subsequently induced MET and inhibited cell migration and invasion, whereas miR-122 inhibition reversed these HNF4α-induced phenotypes. These results revealed functional and mechanistic links among the tumor suppressors HNF4α, miR-122, and RhoA in EMT and invasive and metastatic phenotypes of HCC. Taken together, our study provides the first evidence that the HNF4α/miR-122/RhoA axis negatively regulates EMT and the migration and invasion of HCC cells.

Indexed as

3' Untranslated Regionsalpha CateninBase SequenceCadherinsCarcinoma, HepatocellularCell Line, TumorCell MovementDown-RegulationEpithelial-Mesenchymal TransitionHepatocyte Nuclear Factor 4HumansLiver NeoplasmsMicroRNAsOligonucleotides, AntisenserhoA GTP-Binding ProteinSequence Alignment3' Untranslated Regionsalpha CateninCadherinsHepatocyte Nuclear Factor 4HNF4A protein, humanMicroRNAsMIRN122 microRNA, humanOligonucleotides, AntisenserhoA GTP-Binding ProteinVimentin

Identifiers

PMID24992599
PMCPMC4081555
OpenAlexW2039057576

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.