Evidence map›Paper›PMID 25986346›Full record

ArticleJournal of neuroinflammation2015

Differential expression and clinical significance of three inflammation-related microRNAs in gangliogliomas.

A S Prabowo, J van Scheppingen, A M Iyer, J J Anink, W G M Spliet, P C van Rijen, A Y N Schouten-van Meeteren, E Aronica

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Article
  3. GABAScientific reports · 2022
    Article
  4. Review
  5. Article
  6. MicroRNA based theranostics for brain cancer: basic principles.Journal of experimental & clinical cancer research : CR · 2019
    Review
  7. Article
  8. Article
  9. Article
  10. Neuroinflammatory Nexus of Pediatric Epilepsy.Journal of pediatric epilepsy · 2018
    Article
  11. Review
  12. miR-217-casein kinase-2 cross talk regulates ERK activation in ganglioglioma.Journal of molecular medicine (Berlin, Germany) · 2017
    Article
  13. Article
  14. Review
  15. MicroRNA profiling of low-grade glial and glioneuronal tumors shows an independent role for cluster 14q32.31 member miR-487b.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2017
    Article
  16. MicroRNA in Glioblastoma: An Overview.International journal of genomics · 2017
    Review
  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

8 authors at 4 institutions in 1 country.

A S PrabowoDepartment of (Neuro)Pathology, Academic Medical Center, University of Amsterdam, Meibergdreef 9, 1105 AZ, Amsterdam, The Netherlands. a.s.prabowo@amc.uva.nl.
J van ScheppingenDepartment of (Neuro)Pathology, Academic Medical Center, University of Amsterdam, Meibergdreef 9, 1105 AZ, Amsterdam, The Netherlands. j.g.scheppingen@amc.uva.nl.
A M IyerDepartment of (Neuro)Pathology, Academic Medical Center, University of Amsterdam, Meibergdreef 9, 1105 AZ, Amsterdam, The Netherlands. a.m.iyer@amc.uva.nl.
J J AninkDepartment of (Neuro)Pathology, Academic Medical Center, University of Amsterdam, Meibergdreef 9, 1105 AZ, Amsterdam, The Netherlands. j.j.anink@amc.uva.nl.
W G M SplietDepartment of Pathology, Rudolf Magnus Institute for Neuroscience, University Medical Center Utrecht, Utrecht, The Netherlands. w.g.m.spliet@umcutrecht.nl.
P C van RijenDepartment of Neurosurgery, Rudolf Magnus Institute for Neuroscience, University Medical Center Utrecht, Utrecht, The Netherlands. p.v.rijen@umcutrecht.nl.
A Y N Schouten-van MeeterenDepartment of Pediatric Oncology, Emma Children's Hospital, Academic Medical Center, University of Amsterdam, Meibergdreef 9, 1105 AZ, Amsterdam, The Netherlands. a.y.n.schouten@amc.uva.nl.
E AronicaDepartment of (Neuro)Pathology, Academic Medical Center, University of Amsterdam, Meibergdreef 9, 1105 AZ, Amsterdam, The Netherlands. e.aronica@amc.uva.nl.
Academic Medical Center · NLUniversity Medical Center Utrecht · NLUniversity of Amsterdam · NLStichting Epilepsie Instellingen Nederland · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposemiR21, miR146, and miR155 represent a trio of microRNAs which has been shown to play a key role in the regulation of immune and inflammatory responses. In the present study, we investigated the differential expression and clinical significance of these three miRNAs in glioneuronal tumors (gangliogliomas, GGs) which are characterized by prominent activation of the innate immune response.

methodsThe expression levels of miR21, miR146, and miR155 were evaluated using Taqman PCR in 34 GGs, including 15 cases with sufficient amount of perilesional cortex. Their expression was correlated with the tumor features and the clinical history of epilepsy. In addition, in situ hybridization was used to evaluate their cellular distribution in both tumor and peritumoral cortex.

resultsIncreased expression of miR146a was observed in both tumor and peritumoral cortex compared to control samples. miR146a was detected in both neuronal and astroglial cells. Tumor and peritumoral miR146a expression was negatively correlated with frequency of seizures and the density of activated microglial cells. Neuronal and astroglial expression was observed for both miR21 and miR155 with increased expression of miR21 within the tumor and miR155 in the peritumoral region. Negative correlations were observed between the miRNA levels and the expression of putative targets within the astroglial component of the tumor.

conclusionWe report a differential regulation of three miRNAs, known to be related to inflammation, in both tumor and peritumoral cortex of patients with GG. Moreover, our findings suggest a functional relationship between miR146a expression and epilepsy, either directly in epileptogenesis or as modulation of seizure activity.

Indexed as

AdolescentAdultBrain NeoplasmsCell Line, TumorCerebral CortexChildChild, PreschoolCytokinesEpilepsyFemaleGangliogliomaHumansInfantKi-67 AntigenMaleMicroRNAsCytokinesKi-67 AntigenMicroRNAsMIRN146 microRNA, humanMIRN155 microRNA, humanMIRN21 microRNA, humanNerve Tissue Proteins

Identifiers

PMID25986346
PMCPMC4446114
OpenAlexW1575062655

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.