Evidence map›Paper›PMID 24112779›Full record

ArticleCancer science2013

Hypoxia-induced downregulation of miR-30c promotes epithelial-mesenchymal transition in human renal cell carcinoma.

Jiwei Huang, Xiaoying Yao, Jin Zhang, Baijun Dong, Qi Chen, Wei Xue, Dongming Liu, Yiran Huang

Open access · bronzeAbstract read
In one paragraph

Article in Cancer science, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 2 pooled it
3.3field-weighted citation impact, top 8% 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

50 citing papers in PubMed, 2 syntheses or guidelines pooled it, 77 citations in OpenAlex.

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  18. MicroRNA Signature in Renal Cell Carcinoma.Frontiers in oncology · 2020
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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.

Jiwei HuangDepartment of Urology, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Xiaoying Yao
Jin Zhang
Baijun Dong
Qi Chen
Wei Xue
Dongming Liu
Yiran Huang
Shanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNAs (miRNAs), which negatively regulate protein expression by binding protein-coding mRNAs, have been integrated into cancer development and progression as either oncogenes or tumor suppressor genes. miR-30c was reported to be downregulated in several types of cancer. However, its role in human renal cell carcinoma (RCC) remains largely unknown. Here, we show that miR-30c is significantly downregulated in human RCC tissues and cell lines. We found that miR-30c downregulation could be induced by hypoxia in RCC cells in a hypoxia-inducible factors (HIFs) dependent manner. Repression of miR-30c through its inhibitor resulted in reduction of E-cadherin production and promotion of epithelial-mesenchymal transition (EMT), while overexpression of miR-30c inhibited EMT in RCC cells. We identified Slug as a direct target of miR-30c in RCC cells. Slug was upregulated in RCC tissues and its expression could be induced by hypoxia, which is consistent with downregulation of miR-30c by hypoxia. Forced overexpression of Slug in 786-O cells reduced E-cadherin production, and promoted EMT as well as cell migration. Moreover, Slug overexpression abrogated the inhibitory role of miR-30c in regulating EMT and cell migration, indicating miR-30c regulates EMT through Slug in RCC cells. Our findings propose a model that hypoxia induces EMT in RCC cells through downregulation of miR-30c, which leads to subsequent increase of Slug expression and repression of E-cadherin production, and suggest a potential application of miR-30c in RCC treatment.

Indexed as

Basic Helix-Loop-Helix ProteinsCadherinsCarcinoma, Renal CellCell HypoxiaCell Line, TumorCell MovementDown-RegulationEndothelial PAS Domain-Containing Protein 1Epithelial-Mesenchymal TransitionFemaleGene Expression Regulation, NeoplasticHumansKidney NeoplasmsMaleMicroRNAsMiddle AgedBasic Helix-Loop-Helix ProteinsCadherinsEndothelial PAS Domain-Containing Protein 1MicroRNAsMIRN30b microRNA, humanRNA, Small InterferingSNAI1 protein, humanSnail Family Transcription FactorsTranscription FactorsVHL protein, humanVon Hippel-Lindau Tumor Suppressor Protein

Identifiers

PMID24112779
PMCPMC7653518
OpenAlexW2019342806

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.