Evidence map›Paper›PMID 26449498›Full record

ArticleBMC cancer2015

Regulation of IL-8 gene expression in gliomas by microRNA miR-93.

Enrica Fabbri, Eleonora Brognara, Giulia Montagner, Claudio Ghimenton, Albino Eccher, Cinzia Cantù, Susanna Khalil, Valentino Bezzerri, Lisa Provezza, Nicoletta Bianchi and 6 more

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

24 citing papers in PubMed, 33 citations in OpenAlex.

  1. Bio-OssFrontiers in bioengineering and biotechnology · 2026
    Article
  2. MiRNA-93: a novel signature in human disorders and drug resistance.Cell communication and signaling : CCS · 2023
    Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Roles of Non-coding RNAs and Angiogenesis in Glioblastoma.Frontiers in cell and developmental biology · 2021
    Review
  9. Non-coding RNAs in Regulating Tumor Angiogenesis.Frontiers in cell and developmental biology · 2021
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Potential Epigenetic-Based Therapeutic Targets for Glioma.Frontiers in molecular neuroscience · 2018
    Review
  17. Review
  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

16 authors at 2 institutions in 1 country.

Enrica FabbriDepartment of Life Sciences and Biotechnology, Section of Biochemistry and Molecular Biology, University of Ferrara, Via Fossato di Mortara n.74, 44121, Ferrara, Italy. enrica.fabbri@unife.it.
Eleonora BrognaraDepartment of Life Sciences and Biotechnology, Section of Biochemistry and Molecular Biology, University of Ferrara, Via Fossato di Mortara n.74, 44121, Ferrara, Italy. eleonora.brognara@unife.it.
Giulia MontagnerDepartment of Life Sciences and Biotechnology, Section of Biochemistry and Molecular Biology, University of Ferrara, Via Fossato di Mortara n.74, 44121, Ferrara, Italy. giulia.montagner@unife.it.
Claudio GhimentonDepartment of Pathology and Diagnostics, Laboratory of Molecular Pathology, University-Hospital of Verona, P.le A Stefani n.1, 37126, Verona, Italy. claudio.ghimenton@ospedaleuniverona.it.
Albino EccherDepartment of Pathology and Diagnostics, Laboratory of Molecular Pathology, University-Hospital of Verona, P.le A Stefani n.1, 37126, Verona, Italy. albino.eccher@ospedaleuniverona.it.
Cinzia CantùDepartment of Pathology and Diagnostics, Laboratory of Molecular Pathology, University-Hospital of Verona, P.le A Stefani n.1, 37126, Verona, Italy. cinzia_cantu@hotmail.com.
Susanna KhalilDepartment of Pathology and Diagnostics, Laboratory of Molecular Pathology, University-Hospital of Verona, P.le A Stefani n.1, 37126, Verona, Italy. susanna.khalil89@gmail.com.
Valentino BezzerriDepartment of Pathology and Diagnostics, Laboratory of Molecular Pathology, University-Hospital of Verona, P.le A Stefani n.1, 37126, Verona, Italy. valentino.bezzerri@gmail.com.
Lisa ProvezzaDepartment of Pathology and Diagnostics, Laboratory of Molecular Pathology, University-Hospital of Verona, P.le A Stefani n.1, 37126, Verona, Italy. lisa.provezza@univr.it.
Nicoletta BianchiDepartment of Life Sciences and Biotechnology, Section of Biochemistry and Molecular Biology, University of Ferrara, Via Fossato di Mortara n.74, 44121, Ferrara, Italy. nicoletta.bianchi@unife.it.
Alessia FinottiDepartment of Life Sciences and Biotechnology, Section of Biochemistry and Molecular Biology, University of Ferrara, Via Fossato di Mortara n.74, 44121, Ferrara, Italy. alessia.finotti@unife.it.
Monica BorgattiDepartment of Life Sciences and Biotechnology, Section of Biochemistry and Molecular Biology, University of Ferrara, Via Fossato di Mortara n.74, 44121, Ferrara, Italy. monica.borgatti@unife.it.
Giuseppe MorettoDepartment of Neurosciences, University-Hospital of Verona, P.le A Stefani n.1, Verona, 37126, Italy. giuseppe.moretto@ospedaleuniverona.it.
Marco ChilosiDepartment of Pathology and Diagnostics, Laboratory of Molecular Pathology, University-Hospital of Verona, P.le A Stefani n.1, 37126, Verona, Italy. marco.chilosi@univr.it.
Giulio CabriniDepartment of Pathology and Diagnostics, Laboratory of Molecular Pathology, University-Hospital of Verona, P.le A Stefani n.1, 37126, Verona, Italy. giulio.cabrini@univr.it.
Roberto GambariDepartment of Life Sciences and Biotechnology, Section of Biochemistry and Molecular Biology, University of Ferrara, Via Fossato di Mortara n.74, 44121, Ferrara, Italy. gam@unife.it.
University of Verona · ITUniversity of Ferrara · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDifferent strategies have been proposed to target neoangiogenesis in gliomas, besides those targeting Vascular Endothelial Growth Factor (VEGF). The chemokine Interleukin-8 (IL-8) has been shown to possess both tumorigenic and proangiogenic properties. Although different pathways of induction of IL-8 gene expression have been already elucidated, few data are available on its post-transcriptional regulation in gliomas.

methodsHere we investigated the role of the microRNA miR-93 on the expression levels of IL-8 and other pro-inflammatory genes by RT-qPCR and Bio-Plex analysis. We used different disease model systems, including clinical samples from glioma patients and two glioma cell lines, U251 and T98G.

resultsIL-8 and VEGF transcripts are highly expressed in low and high grade gliomas in respect to reference healthy brain; miR-93 expression is also increased and inversely correlated with transcription of IL-8 and VEGF genes. Computational analysis showed the presence of miR-93 consensus sequences in the 3'UTR region of both VEGF and IL-8 mRNAs, predicting possible interaction with miR-93 and suggesting a potential regulatory role of this microRNA. In vitro transfection with pre-miR-93 and antagomiR-93 inversely modulated VEGF and IL-8 gene expression and protein release when the glioma cell line U251 was considered. Similar data were obtained on IL-8 gene regulation in the other glioma cell line analyzed, T98G. The effect of pre-miR-93 and antagomiR-93 in U251 cells has been extended to the secretion of a panel of cytokines, chemokines and growth factors, which consolidated the concept of a role of miR-93 in IL-8 and VEGF gene expression and evidenced a potential regulatory role also for MCP-1 and PDGF (also involved in angiogenesis).

conclusionIn conclusion, our results suggest an increasing role of miR-93 in regulating the level of expression of several genes involved in the angiogenesis of gliomas.

Indexed as

Gene Expression Regulation, NeoplasticBase SequenceBinding SitesBrain NeoplasmsCell Line, TumorCluster AnalysisGene ExpressionGene Expression ProfilingGliomaHumansIn Situ HybridizationInterleukin-8MicroRNAsModels, BiologicalNeoplasm GradingNucleic Acid ConformationInterleukin-8MicroRNAsMIRN93 microRNA, humanRNA, MessengerVascular Endothelial Growth Factor A

Identifiers

PMID26449498
PMCPMC4598972
OpenAlexW1855849298

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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.