Evidence map›Paper›PMID 27203220›Full record

ArticleOncotarget2016

microRNA-7-5p inhibits melanoma cell proliferation and metastasis by suppressing RelA/NF-κB.

Keith M Giles, Rikki A M Brown, Clarissa Ganda, Melissa J Podgorny, Patrick A Candy, Larissa C Wintle, Kirsty L Richardson, Felicity C Kalinowski, Lisa M Stuart, Michael R Epis and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
6.1field-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

52 citing papers in PubMed, 78 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Observational
  6. Review
  7. Article
  8. Article
  9. Role of MicroRNA-7 (MiR-7) in Cancer Physiopathology.International journal of molecular sciences · 2022
    Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. MiR-7 in Cancer Development.Biomedicines · 2021
    Review
  17. Review
  18. Article
  19. Review
  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

13 authors at 5 institutions in 2 countries.

Keith M GilesLaboratory for Cancer Medicine, Harry Perkins Institute of Medical Research and University of Western Australia Centre for Medical Research, Nedlands, WA, Australia.
Rikki A M BrownLaboratory for Cancer Medicine, Harry Perkins Institute of Medical Research and University of Western Australia Centre for Medical Research, Nedlands, WA, Australia.
Clarissa GandaLaboratory for Cancer Medicine, Harry Perkins Institute of Medical Research and University of Western Australia Centre for Medical Research, Nedlands, WA, Australia.
Melissa J PodgornyLaboratory for Cancer Medicine, Harry Perkins Institute of Medical Research and University of Western Australia Centre for Medical Research, Nedlands, WA, Australia.
Patrick A CandyLaboratory for Cancer Medicine, Harry Perkins Institute of Medical Research and University of Western Australia Centre for Medical Research, Nedlands, WA, Australia.
Larissa C WintleLaboratory for Cancer Medicine, Harry Perkins Institute of Medical Research and University of Western Australia Centre for Medical Research, Nedlands, WA, Australia.
Kirsty L RichardsonLaboratory for Cancer Medicine, Harry Perkins Institute of Medical Research and University of Western Australia Centre for Medical Research, Nedlands, WA, Australia.
Felicity C KalinowskiLaboratory for Cancer Medicine, Harry Perkins Institute of Medical Research and University of Western Australia Centre for Medical Research, Nedlands, WA, Australia.
Lisa M StuartLaboratory for Cancer Medicine, Harry Perkins Institute of Medical Research and University of Western Australia Centre for Medical Research, Nedlands, WA, Australia.
Michael R EpisLaboratory for Cancer Medicine, Harry Perkins Institute of Medical Research and University of Western Australia Centre for Medical Research, Nedlands, WA, Australia.
Nikolas K HaassThe University of Queensland Diamantina Institute, Translational Research Institute, Brisbane, Queensland, Australia.
Meenhard HerlynMolecular and Cellular Oncogenesis Program, The Wistar Institute, Philadelphia, PA, United States of America.
Peter J LeedmanLaboratory for Cancer Medicine, Harry Perkins Institute of Medical Research and University of Western Australia Centre for Medical Research, Nedlands, WA, Australia.
University of Western Australia · AUHarry Perkins Institute of Medical Research · AUNew York University · USThe Wistar Institute · USTranslational Research Institute · AU

Funding

Tumor Microenvironment and MetastasisP30CA010815 · NCI · WISTAR INSTITUTE · PI Luis J Montaner · 1985 to 2026
$75.9M
NCI NIH HHS P30 CA010815
6 · The paper itself

Abstract

microRNA-7-5p (miR-7-5p) is a tumor suppressor in multiple cancer types and inhibits growth and invasion by suppressing expression and activity of the epidermal growth factor receptor (EGFR) signaling pathway. While melanoma is not typically EGFR-driven, expression of miR-7-5p is reduced in metastatic tumors compared to primary melanoma. Here, we investigated the biological and clinical significance of miR-7-5p in melanoma. We found that augmenting miR-7-5p expression in vitro markedly reduced tumor cell viability, colony formation and induced cell cycle arrest. Furthermore, ectopic expression of miR-7-5p reduced migration and invasion of melanoma cells in vitro and reduced metastasis in vivo. We used cDNA microarray analysis to identify a subset of putative miR-7-5p target genes associated with melanoma and metastasis. Of these, we confirmed nuclear factor kappa B (NF-κB) subunit RelA, as a novel direct target of miR-7-5p in melanoma cells, such that miR-7-5p suppresses NF-κB activity to decrease expression of canonical NF-κB target genes, including IL-1β, IL-6 and IL-8. Importantly, the effects of miR-7-5p on melanoma cell growth, cell cycle, migration and invasion were recapitulated by RelA knockdown. Finally, analysis of gene array datasets from multiple melanoma patient cohorts revealed an association between elevated RelA expression and poor survival, further emphasizing the clinical significance of RelA and its downstream signaling effectors. Taken together, our data show that miR-7-5p is a potent inhibitor of melanoma growth and metastasis, in part through its inactivation of RelA/NF-κB signaling. Furthermore, miR-7-5p replacement therapy could have a role in the treatment of this disease.

Indexed as

Cell MovementCell Proliferation3' Untranslated RegionsAnimalsBinding SitesCell Cycle CheckpointsCell Line, TumorDown-RegulationGene Expression Regulation, NeoplasticGene Regulatory NetworksHumansInterleukinsKaplan-Meier EstimateMaleMelanomaMice, Inbred NOD3' Untranslated RegionsInterleukinsMicroRNAsMIRN7-1 microRNA, humanRELA protein, humanTranscription Factor RelAmelanomametastasismicroRNAmiR-7-5pRelA

Identifiers

PMID27203220
PMCPMC5077967
OpenAlexW2405332362

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.