Evidence map›Paper›PMID 29199273›Full record

ArticleOncogenesis2017

MiR-215-5p is a tumor suppressor in colorectal cancer targeting EGFR ligand epiregulin and its transcriptional inducer HOXB9.

Petra Vychytilova-Faltejskova, Jana Merhautova, Tana Machackova, Irene Gutierrez-Garcia, José Garcia-Solano, Lenka Radova, Dominika Brchnelova, Katerina Slaba, Marek Svoboda, Jana Halamkova and 5 more

Open access · goldAbstract read
In one paragraph

Article in Oncogenesis, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 5% 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

59 citing papers in PubMed, 1 synthesis or guideline pooled it, 102 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Dysregulated miRNAs Targeting Adiponectin Signaling in Colorectal Cancer.International journal of molecular sciences · 2025
    Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  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

15 authors at 3 institutions in 3 countries.

Petra Vychytilova-FaltejskovaCentral European Institute of Technology, Masaryk University, Brno, Czech Republic.
Jana MerhautovaCentral European Institute of Technology, Masaryk University, Brno, Czech Republic.
Tana MachackovaCentral European Institute of Technology, Masaryk University, Brno, Czech Republic.
Irene Gutierrez-GarciaDepartment of Clinical Analysis, Santa Lucia University Hospital, Cartagena, Spain.
José Garcia-SolanoDepartment of Pathology, Santa Lucia University Hospital, Cartagena, Spain.
Lenka RadovaCentral European Institute of Technology, Masaryk University, Brno, Czech Republic.
Dominika BrchnelovaCentral European Institute of Technology, Masaryk University, Brno, Czech Republic.
Katerina SlabaCentral European Institute of Technology, Masaryk University, Brno, Czech Republic.
Marek SvobodaCentral European Institute of Technology, Masaryk University, Brno, Czech Republic.
Jana HalamkovaDepartment of Comprehensive Cancer Care, Masaryk Memorial Cancer Institute, Faculty of Medicine, Masaryk University, Brno, Czech Republic.
Regina DemlovaDepartment of Pharmacology, Faculty of Medicine, Masaryk University, Brno, Czech Republic.
Igor KissDepartment of Comprehensive Cancer Care, Masaryk Memorial Cancer Institute, Faculty of Medicine, Masaryk University, Brno, Czech Republic.
Rostislav VyzulaDepartment of Comprehensive Cancer Care, Masaryk Memorial Cancer Institute, Faculty of Medicine, Masaryk University, Brno, Czech Republic.
Pablo Conesa-ZamoraDepartment of Clinical Analysis, Santa Lucia University Hospital, Cartagena, Spain.
Ondrej SlabyCentral European Institute of Technology, Masaryk University, Brno, Czech Republic. on.slaby@gmail.com.ORCID http://orcid.org/0000-0002-8450-0584
Central European Institute of Technology · CZMasaryk University · CZSanta Lucía University General Hospital · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Growing evidence suggests that microRNAs are involved in the development and progression of colorectal cancer (CRC). In the present study, deregulation and functioning of tumor-suppressive miR-215-5p was evaluated in CRC. In total, 448 tumor tissues and 325 paired adjacent healthy tissues collected from Czech and Spain cohorts of CRC patients have been used for miR-215-5p expression analyses. A series of in vitro experiments have been performed using transient transfection of miR-215-5p mimics into four CRC cell lines to identify specific cellular processes affected by miR-215-5p. Further, the effects of miR-215-5p on tumor growth were evaluated in vivo using NSG mice and stable cell line overexpressing miR-215-5p. Target mRNAs of miR-215-5p were tested using luciferase assay and western blot analyses. We found that miR-215-5p is significantly downregulated in tumor tissues compared with non-tumor adjacent tissues and its decreased levels correlate with the presence of lymph node metastases, tumor stage, and shorter overall survival in CRC patients. Overexpression of miR-215-5p significantly reduced proliferation, clonogenicity, and migration of CRC cells, lead to cell cycle arrest in G2/M phase and p53-dependent induction of apoptosis. The ability of miR-215-5p to inhibit tumor growth was confirmed in vivo. Finally, we confirmed epiregulin and HOXB9 to be the direct targets of miR-215-5p. As epiregulin is EGFR ligand and HOXB9 is its transcriptional inducer, we suggest that the main molecular link between miR-215-5p and CRC cells phenotypes presents the EGFR signaling pathway, which is one of the canonical pathogenic pathways in CRC.

Identifiers

PMID29199273
PMCPMC5868056
OpenAlexW2769804640

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.