Evidence map›Paper›PMID 26758430›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2016

MicroRNA-340 inhibits the migration, invasion, and metastasis of breast cancer cells by targeting Wnt pathway.

Samira Mohammadi-Yeganeh, Mahdi Paryan, Ehsan Arefian, Mohammad Vasei, Hossein Ghanbarian, Reza Mahdian, Morteza Karimipoor, Masoud Soleimani

Abstract read
PubMed Publisher
In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 2 pooled it
6.7field-weighted citation impact, top 3% 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

45 citing papers in PubMed, 2 syntheses or guidelines pooled it, 95 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. miR-340: A multifunctional role in human malignant diseases.International journal of biological sciences · 2021
    Review
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article
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 6 institutions in 1 country.

Samira Mohammadi-YeganehCellular and Molecular Biology Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Mahdi ParyanDepartment of Research and Development, Production and Research Complex, Pasteur Institute of Iran, Tehran, Iran.
Ehsan ArefianDepartment of Microbiology, School of Biology, College of Science, University of Tehran, Tehran, Iran.
Mohammad VaseiDepartment of Pathology, Shariati Hospital, Tehran University of Medical Sciences, Tehran, Iran.
Hossein GhanbarianCellular and Molecular Biology Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Reza MahdianDepartment of Molecular Medicine, Biotechnology Research Center, Pasteur Institute of Iran, Tehran, P.O. Box: 1316943551, Iran. mahdian@pasteur.ac.ir.
Morteza KarimipoorDepartment of Molecular Medicine, Biotechnology Research Center, Pasteur Institute of Iran, Tehran, P.O. Box: 1316943551, Iran. mortezakarimi@yahoo.com.
Masoud SoleimaniDepartment of Hematology, School of Medical Science, Tarbiat Modares University, Jalal Ale Ahmad Highway, Tehran, Iran. soleim_m@modares.ac.ir.
Pasteur Institute of Iran · IRShahid Beheshti University of Medical Sciences · IRBiotechnology Research Center · IRTarbiat Modares University · IRTehran University of Medical Sciences · IRUniversity of Tehran · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNAs (miRNAs) play a key role in tumor metastasis based on their capacity to regulate the expression of tumor-related genes. Over-expression of key genes such as c-MYC and CTNNB1 (encoding β-catenin) in Wnt/β-catenin-dependent and ROCK1 in Wnt/β-catenin-independent signaling pathways (Rho/Rho-associated kinase (ROCK) signaling pathway) has already been identified as the hallmarks of many tumors, and their role in breast cancer has also been investigated and confirmed. miR-340 characterization as an onco-suppressor miRNA has been previously reported. However, the mechanism by which it inhibits metastasis has not been completely elucidated. Quantitative real-time PCR (qPCR), Western blot, and luciferase assays were used to confirm the effect of miR-340 on the 3'-untranslated region (UTR) of the target genes. Lentiviral particles containing miR-340 were also used to evaluate the effect of miR-340 restoration on cell proliferation, migration, and invasion in vitro in the invasive MDA-MB-231 cell line. By applying bioinformatic approaches for the prediction of miRNAs targeting 3'-UTRs of CTNNB1, c-MYC, and ROCK1, we found out that miR-340 could dramatically down-regulate metastasis by targeting Wnt signaling in breast cancer cells. In the current study, analyzing miR-340 by reverse transcription quantitative PCR (RT-qPCR) in MDA-MB-231 showed that it was remarkably down-regulated in the metastatic breast cancer cell line. We found that restoration of miR-340 in the invasive breast cancer cell line, MDA-MB-231, suppresses the expression of the target genes' messenger RNA (mRNA) and protein and, as a result, inhibits tumor cell invasion and metastasis. Our findings highlight the ability of bioinformatic approaches to find miRNAs targeting specific genes. By bioinformatic analysis, we confirmed the important role of miR-340 as a pivotal regulator of breast cancer metastasis in targeting previously validated (ROCK1) and potentially novel genes, i.e., (CTNNB1 and c-MYC).

Indexed as

3' Untranslated Regionsbeta CateninBreast NeoplasmsCell Line, TumorCell MovementCell ProliferationDown-RegulationFemaleGene Expression Regulation, NeoplasticHEK293 CellsHumansMCF-7 CellsMicroRNAsNeoplasm InvasivenessNeoplasm Metastasisrho-Associated Kinases3' Untranslated Regionsbeta CateninMicroRNAsMIRN340 microRNA, humanrho-Associated KinasesRNA, MessengerROCK1 protein, humanBreast cancerc-MYCCTNNB1MetastasisMicroRNA-340ROCK1

Identifiers

PMID26758430
OpenAlexW2239266969

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.