Evidence map›Paper›PMID 28423483›Full record

ArticleOncotarget2017

MicroRNA-34a targets epithelial to mesenchymal transition-inducing transcription factors (EMT-TFs) and inhibits breast cancer cell migration and invasion.

Saber Imani, Chunli Wei, Jingliang Cheng, Md Asaduzzaman Khan, Shangyi Fu, Luquan Yang, Mousumi Tania, Xianqin Zhang, Xiuli Xiao, Xianning Zhang and 1 more

Abstract read
In one paragraph

Article in Oncotarget, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

65 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Review
  4. Frontiers in nutrition · 2026
    Article
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  6. Review
  7. Review
  8. Article
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  10. Review
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  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Genetic variations in tumor-suppressor miRNA-encoding genes and their target genes: focus on breast cancer development and possible therapeutic strategies.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Review
  19. Review
  20. Article

5 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

11 authors.

Saber ImaniKey Laboratory of Epigenetics and Oncology, Research Center for Precision Medicine, Southwest Medical University, Luzhou, Sichuan, China.
Chunli WeiKey Laboratory of Epigenetics and Oncology, Research Center for Precision Medicine, Southwest Medical University, Luzhou, Sichuan, China.
Jingliang ChengKey Laboratory of Epigenetics and Oncology, Research Center for Precision Medicine, Southwest Medical University, Luzhou, Sichuan, China.
Md Asaduzzaman KhanKey Laboratory of Epigenetics and Oncology, Research Center for Precision Medicine, Southwest Medical University, Luzhou, Sichuan, China.
Shangyi FuThe Honors College, University of Houston, Houston, TX, USA.
Luquan YangKey Laboratory of Epigenetics and Oncology, Research Center for Precision Medicine, Southwest Medical University, Luzhou, Sichuan, China.
Mousumi TaniaKey Laboratory of Epigenetics and Oncology, Research Center for Precision Medicine, Southwest Medical University, Luzhou, Sichuan, China.
Xianqin ZhangKey Laboratory of Epigenetics and Oncology, Research Center for Precision Medicine, Southwest Medical University, Luzhou, Sichuan, China.
Xiuli XiaoPathology Department, Southwest Medical University, Luzhou, Sichuan, China.
Xianning ZhangDepartment of Cell Biology and Medical Genetics, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.
Junjiang FuKey Laboratory of Epigenetics and Oncology, Research Center for Precision Medicine, Southwest Medical University, Luzhou, Sichuan, China.

Funding

STATE VITAL RECORDS JURISDICTIONSU38SH000001 · SH · NATL ASSN/PUB HLTH STATS & INFORMTN SYS · PI POTRZEBOWSKI, PATRICIA · 2007 to 2011
$3.4M
NCHS CDC HHS U38 SH000001
6 · The paper itself

Abstract

MicroRNA-34a (miR-34a) plays an essential role against tumorigenesis and progression of cancer metastasis. Here, we analyzed the expression, targets and functional effects of miR-34a on epithelial to mesenchymal transition-inducing transcription factors (EMT-TFs), such as TWIST1, SLUG and ZEB1/2, and an EMT-inducing protein NOTCH1 in breast cancer (BC) cell migration and invasion and its correlation with tumorigenesis and clinical outcomes. Expression of miR-34a is downregulated in human metastatic breast cancers (MBC) compared to normal breast tissues and is negatively correlated with clinicopathological features of MBC patients. Ectopic expression of miR-34a in MBC cell-line BT-549 significantly inhibits cell migration and invasion, but exhibits no clear effect on BC cell growth. We found that miR-34a is able to inactivate EMT signaling pathway with mediatory of NOTCH1, TWIST1, and ZEB1 upon 3'-UTR activity in MBC cell lines, but has no inhibitory effects on SLUG and ZEB2. Furthermore, we investigated the synergistic effects of Thymoquinone (TQ) and miR-34a together on the expression of EMT-associated proteins. Results showed that co-delivery of miR-34a and TQ is able to inactivate EMT signaling pathway by directly targeting TWIST1 and ZEB1 in BT-549 cell line, indicating that they might be a promising therapeutic combination against breast cancer metastasis. Epigenetic inactivation of the EMT-TFs/miR-34a pathway can potentially alter the equilibrium of these regulations, facilitating EMT and metastasis in BC. Altogether, our findings suggest that miR-34a alone could serve as a potential therapeutic agent for MBC, and together with TQ, their therapeutic potential is synergistically enhanced.

Indexed as

Cell MovementAdultAgedAntineoplastic AgentsBenzoquinonesBlotting, WesternBreast NeoplasmsEpithelial-Mesenchymal TransitionFemaleGene Expression Regulation, NeoplasticHumansMicroRNAsMiddle AgedNeoplasm InvasivenessNuclear ProteinsReal-Time Polymerase Chain ReactionAntineoplastic AgentsBenzoquinonesMicroRNAsMIRN34 microRNA, humanNOTCH1 protein, humanNuclear ProteinsReceptor, Notch1thymoquinoneTranscription FactorsTWIST1 protein, humanTwist-Related Protein 1ZEB1 protein, humanZinc Finger E-box-Binding Homeobox 1breast cancerepithelial-mesenchymal transitionmetastasismicroRNA-34athymoquinone

Identifiers

PMID28423483
PMCPMC5400590

What OpenQuestion holds

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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.