Evidence map›Paper›PMID 23049906›Full record

ArticlePloS one2012

MiR-145 regulates epithelial to mesenchymal transition of breast cancer cells by targeting Oct4.

Jiajia Hu, Hua Guo, Hongyan Li, Yan Liu, Jingjing Liu, Liwei Chen, Jin Zhang, Ning Zhang

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

34 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
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  6. Review
  7. Effect of miR‑145 on gastric cancer cells.Molecular medicine reports · 2019
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Jiajia HuTianjin Medical University, Research Center of Basic Medical Sciences, Tianjin, China.
Hua Guo
Hongyan Li
Yan Liu
Jingjing Liu
Liwei Chen
Jin Zhang
Ning Zhang
Tianjin Medical University Cancer Institute and Hospital · CNTianjin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MiR-145 could regulate tumor growth, apoptosis, migration, and invasion. In our present study, we investigated its role in epithelial-mesenchymal transition (EMT). Expression of miR-145 was decreased in breast tumor tissues at T3&4 stages in comparison with those at T1&2. Over-expression of miR-145 mimics enhanced protein levels of E-cadherin and dampened those of α-SMA and Fibronectin, indicative of its inhibitory role in EMT occurrence. Mechanistic studies showed that miR-145 mimics inhibited Oct4 expression and miR-145 inhibitor enhanced it. Over-expression of Oct4 reversed miR-145-regulated expression of EMT markers, suggesting that Oct4 mediated the inhibitory effects of miR-145. MiR-145 could inhibite the expression of Snail, ZEB1, and ZEB2, while over-expression of Oct4 rescued the effects. Furthermore, Oct-4 induced over-expression of transcription factor Snail, ZEB1 and ZEB2 was mediated by β-catenin. Expression of Slug and Twist were not altered by miR-145/Oct4. Taken together, our results have revealed a novel role of miR-145 on EMT. It inhibits EMT by blocking the expression of Oct4, and downstream transcriptional factors, Snail, ZEB1 and ZEB2.

Indexed as

Gene Expression Regulation, NeoplasticActinsAntibodiesBreast NeoplasmsCell Line, TumorCell MovementEpithelial-Mesenchymal TransitionFemaleFibronectinsHomeodomain ProteinsHumansMicroRNAsMuscle, SmoothNeoplasm InvasivenessNeoplasm MetastasisOctamer Transcription Factor-3ActinsAntibodiesFibronectinsHomeodomain ProteinsMicroRNAsMIRN145 microRNA, humanOctamer Transcription Factor-3POU5F1 protein, humanRepressor ProteinsSNAI1 protein, humanSnail Family Transcription FactorsTranscription FactorsZEB1 protein, humanZEB2 protein, humanZinc Finger E-box-Binding Homeobox 1Zinc Finger E-box Binding Homeobox 2

Identifiers

PMID23049906
PMCPMC3458807
OpenAlexW2134415781

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.