Evidence map›Paper›PMID 28931048›Full record

ArticlePloS one2017

miR-181a decelerates proliferation in cutaneous squamous cell carcinoma by targeting the proto-oncogene KRAS.

Johannes Neu, Piotr Jan Dziunycz, Andreas Dzung, Karine Lefort, Martin Falke, Rémy Denzler, Sandra Nicole Freiberger, Guergana Iotzova-Weiss, Aleksandar Kuzmanov, Mitchell Paul Levesque and 2 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

26 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Role of miR‑181a‑5p in cancer (Review).International journal of oncology · 2023
    Review
  7. Review
  8. Article
  9. miRNA in Molecular Diagnostics.Bioengineering (Basel, Switzerland) · 2022
    Review
  10. Review
  11. Article
  12. Oh, the Mutations You'll Acquire! A Systematic Overview of Cutaneous Squamous Cell Carcinoma.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2021
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. The Role of MicroRNAs in Epidermal Barrier.International journal of molecular sciences · 2020
    Review
  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

12 authors at 4 institutions in 1 country.

Johannes NeuDepartment of Dermatology, University Hospital Zurich, Zurich, Switzerland.ORCID http://orcid.org/0000-0002-8524-6864
Piotr Jan DziunyczDepartment of Dermatology, University Hospital Zurich, Zurich, Switzerland.
Andreas DzungDepartment of Dermatology, University Hospital Zurich, Zurich, Switzerland.
Karine LefortDepartment of Biochemistry, University of Lausanne, Epalinges, Switzerland.
Martin FalkeInstitute of Molecular Cancer Research, University of Zurich, Zurich, Switzerland.
Rémy DenzlerDepartment of Biology, ETH Zurich, Zurich, Switzerland.
Sandra Nicole FreibergerDepartment of Dermatology, University Hospital Zurich, Zurich, Switzerland.
Guergana Iotzova-WeissDepartment of Dermatology, University Hospital Zurich, Zurich, Switzerland.
Aleksandar KuzmanovDepartment of Dermatology, University Hospital Zurich, Zurich, Switzerland.
Mitchell Paul LevesqueDepartment of Dermatology, University Hospital Zurich, Zurich, Switzerland.
Gian-Paolo DottoDepartment of Biochemistry, University of Lausanne, Epalinges, Switzerland.
Günther Franz L HofbauerDepartment of Dermatology, University Hospital Zurich, Zurich, Switzerland.
University Hospital of Zurich · CHUniversity of Lausanne · CHETH Zurich · CHUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cutaneous squamous cell carcinoma (SCC) is the second most common human skin cancer with a rapidly increasing incidence among the Caucasian population. Among the many regulators, responsible for cancer progression and growth, microRNAs (miRNA) are generally accepted as key players by now. In our current study we found that microRNA-181a (miR-181a) shows low abundance in SCC compared to normal epidermal skin. In vitro, miRNA downregulation in normal primary keratinocytes induced increased proliferation, while in vivo miR-181a downregulation in HaCaT normal keratinocytes showed tumor-like growth increase up to 50%. Inversely, upregulation of these miRNAs in cancer cells lead to reduced cellular proliferation and induction of apoptosis in vitro. An in vivo therapeutic model with induced miR-181a expression in SCC13 cancer cells reduced tumor formation in mice by 80%. Modulation of miR-181a levels showed an inverse correlation with the proto-oncogene KRAS both on mRNA and protein level by direct interaction. Knockdown of KRAS mimicked the anti-proliferative effects of miR-181a overexpression in patient-derived SCC cells and abolished the enhanced viability of HaCaT cells following miR-181a knockdown. Furthermore, phospho-ERK levels correlated with KRAS levels, suggesting that the observed effects were mediated via the MAPK signaling pathway. miR-181a seemed regulated during keratinocyte differentiation probably in order to amplify the tumor suppressive character of differentiation. Taken together, miR-181a plays a crucial tumor suppressive role in SCC by targeting KRAS and could be a promising candidate for a miRNA based therapy.

Indexed as

Cell ProliferationGene Expression Regulation, NeoplasticAnimalsApoptosisCarcinoma, Squamous CellCell DifferentiationCell MovementFemaleHumansMiceMice, NudeMicroRNAsProto-Oncogene MasProto-Oncogene Proteins p21(ras)Signal TransductionSkinKRAS protein, humanMAS1 protein, humanMicroRNAsMIrn181 microRNA, humanProto-Oncogene MasProto-Oncogene Proteins p21(ras)

Identifiers

PMID28931048
PMCPMC5607211
OpenAlexW2755662666

What OpenQuestion holds

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Registered trials

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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.