Evidence map›Paper›PMID 31912278›Full record

ArticleJournal of neuro-oncology2020

Short non-coding RNA sequencing of glioblastoma extracellular vesicles.

Tristan de Mooij, Timothy E Peterson, Jared Evans, Brandon McCutcheon, Ian F Parney

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neuro-oncology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.7field-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

23 citing papers in PubMed, 30 citations in OpenAlex.

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  13. Expression of microRNAs miR-21 and miR-326 associated with HIF-1α regulation in neurospheres of glioblastoma submitted to ionizing radiation treatment.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology · 2022
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  18. The Malignant Role of Exosomes as Nanocarriers of Rare RNA Species.International journal of molecular sciences · 2020
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  19. Evaluation of Exosomal miRNA in Blood as a Potential Diagnostic Biomarker for Human Non-Small Cell Lung Cancer.Medical science monitor : international medical journal of experimental and clinical research · 2020
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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

5 authors at 1 institution in 1 country.

Tristan de MooijDepartment of Neurological Surgery, Mayo Clinic, 200 First St SW, Rochester, MN, 55901, USA.
Timothy E PetersonDepartment of Neurological Surgery, Mayo Clinic, 200 First St SW, Rochester, MN, 55901, USA.
Jared EvansDepartment of Biomedical Informatics, Mayo Clinic, Rochester, MN, USA.
Brandon McCutcheonDepartment of Neurological Surgery, Mayo Clinic, 200 First St SW, Rochester, MN, 55901, USA.
Ian F ParneyDepartment of Neurological Surgery, Mayo Clinic, 200 First St SW, Rochester, MN, 55901, USA. Parney.Ian@mayo.edu.ORCID http://orcid.org/0000-0002-9702-8047
Mayo Clinic · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionLike all nucleated cells, glioblastoma (GBM) cells shed small membrane-encapsulated particles called extracellular vesicles (EVs). EVs can transfer oncogenic components and promote tumor growth by transferring short non-coding RNAs, altering target cell gene expression. Furthermore, GBM-derived EVs can be detected in blood and have potential to serve as liquid biopsies.

methodsEVs were harvested from culture supernatants from human GBM cell lines, purified via sequential centrifugation, and quantified by nanoparticle tracking. RNA was isolated and short non-coding RNA was sequenced. Data was analyzed via the OASIS-2.0 platform using HG38. MirTarBase and MirDB interrogated validated/predicted miRNA-gene interactions respectively.

resultsMany short non-coding RNA's were identified within GBM EV's. In keeping with earlier reports utilizing GBM EV micro-RNA (miRNA) arrays, these included abundant micro-RNA's including miR-21. However, RNA sequencing revealed a total of 712 non-coding RNA sequences most of which have not been associated with GBM EV's previously. These included many RNA species (piRNA, snoRNA, snRNA, rRNA and yRNAs) in addition to miRNA's. miR-21-5p, let-7b-5p, miR-3182, miR-4448, let-7i-5p constituted highest overall expression. Top genes targeted by non-coding RNA's were highly conserved and specific for cell cycle, PI3K/Akt signaling, p53 and Glioma curated KEGG pathways.

conclusionsNext generation short non-coding RNA sequencing on GBM EV's validates findings from earlier studies using miRNA arrays but also demonstrates expression of many additional non-coding RNA sequences and classes previously unassociated with GBM. This may yield important insights into pathophysiology, point to new therapeutic targets, and help develop new biomarkers for disease burden and treatment response.

Indexed as

Gene Expression Regulation, NeoplasticAgedBiomarkers, TumorBrain NeoplasmsExtracellular VesiclesFemaleGlioblastomaHumansMaleMicroRNAsMiddle AgedPrognosisRNA, MessengerRNA, Small UntranslatedSequence Analysis, RNASurvival RateBiomarkers, TumorMicroRNAsRNA, MessengerRNA, Small UntranslatedExosomesExtracellular vesiclesGlioblastomamicroRNAShort non-coding RNA

Identifiers

PMID31912278
OpenAlexW2997373507

What OpenQuestion holds

Textmetadata
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.