Evidence map›Paper›PMID 25950799›Full record

ArticlePloS one2015

Analysis of Glioblastoma Patients' Plasma Revealed the Presence of MicroRNAs with a Prognostic Impact on Survival and Those of Viral Origin.

Ana Herman, Kristina Gruden, Andrej Blejec, Vid Podpečan, Helena Motaln, Primož Rožman, Matjaž Hren, Klemen Zupančič, Matija Veber, Urška Verbovšek and 5 more

Abstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
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

19 citing papers in PubMed.

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  14. MicroRNA Changes in Firefighters.Journal of occupational and environmental medicine · 2018
    Article
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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.

Ana HermanBlood Transfusion Centre, Ljubljana, Slovenia.
Kristina GrudenNational Institute of Biology, Ljubljana, Slovenia.
Andrej BlejecNational Institute of Biology, Ljubljana, Slovenia.
Vid PodpečanDepartment of Knowledge Technologies, Jozef Stefan Institute, Ljubljana, Slovenia.
Helena MotalnNational Institute of Biology, Ljubljana, Slovenia.
Primož RožmanBlood Transfusion Centre, Ljubljana, Slovenia.
Matjaž HrenBioSistemika, raziskave in razvoj d.o.o., Ljubljana, Slovenia.
Klemen ZupančičBioSistemika, raziskave in razvoj d.o.o., Ljubljana, Slovenia.
Matija VeberEducell Ltd., Trzin, Slovenia.
Urška VerbovšekNational Institute of Biology, Ljubljana, Slovenia.
Tamara Lah TurnšekNational Institute of Biology, Ljubljana, Slovenia; Faculty of Chemistry and Chemical Engineering, University of Ljubljana, Ljubljana, Slovenia.
Andrej PorčnikDepartment of Neurosurgery, Ljubljana University Medical Centre, University of Ljubljana, Ljubljana, Slovenia.
Marjan KoršičDepartment of Neurosurgery, Ljubljana University Medical Centre, University of Ljubljana, Ljubljana, Slovenia.
Miomir KneževićEducell Ltd., Trzin, Slovenia.
Matjaž JerasFaculty of Pharmacy, University of Ljubljana, Ljubljana, Slovenia; Celica d.o.o., Ljubljana, Slovenia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGlioblastoma multiforme (GBM) is among the most aggressive cancers with a poor prognosis in spite of a plethora of established diagnostic and prognostic biomarkers and treatment modalities. Therefore, the current goal is the detection of novel biomarkers, possibly detectable in the blood of GBM patients that may enable an early diagnosis and are potential therapeutic targets, leading to more efficient interventions. EXPERIMENTAL PROCEDURES: MicroRNA profiling of 734 human and human-associated viral miRNAs was performed on blood plasma samples from 16 healthy individuals and 16 patients with GBM, using the nCounter miRNA Expression Assay Kits.

resultsWe identified 19 miRNAs with significantly different plasma levels in GBM patients, compared to the healthy individuals group with the difference limited by a factor of 2. Additionally, 11 viral miRNAs were found differentially expressed in plasma of GBM patients and 24 miRNA levels significantly correlated with the patients' survival. Moreover, the overlap between the group of candidate miRNAs for diagnostic biomarkers and the group of miRNAs associated with survival, consisted of ten miRNAs, showing both diagnostic and prognostic potential. Among them, hsa miR 592 and hsa miR 514a 3p have not been previously described in GBM and represent novel candidates for selective biomarkers. The possible signalling, induced by the revealed miRNAs is discussed, including those of viral origin, and in particular those related to the impaired immune response in the progression of GBM.

conclusionThe GBM burden is reflected in the alteration of the plasma miRNAs pattern, including viral miRNAs, representing the potential for future clinical application. Therefore proposed biomarker candidate miRNAs should be validated in a larger study of an independent cohort of patients.

Indexed as

Survival AnalysisBrain NeoplasmsCase-Control StudiesGlioblastomaHumansMicroRNAsPrognosisMicroRNAs

Identifiers

PMID25950799
PMCPMC4423889

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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.