Evidence map›Paper›PMID 27982017›Full record

ArticleCancer gene therapy2017

Extracellular vesicle-mediated suicide mRNA/protein delivery inhibits glioblastoma tumor growth in vivo.

E P Erkan, D Senfter, S Madlener, G Jungwirth, T Ströbel, N Saydam, O Saydam

Abstract read
PubMed Publisher
In one paragraph

Article in Cancer gene therapy, 2017. 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
1.4field-weighted citation impact, top 17% 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, 49 citations in OpenAlex.

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  15. Advances of engineered extracellular vesicles-based therapeutics strategy.Science and technology of advanced materials · 2022
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  16. Article
  17. Lipid-Based Nanovesicular Drug Delivery Systems.Nanomaterials (Basel, Switzerland) · 2021
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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

7 authors at 1 institution in 1 country.

E P ErkanMolecular Neuro-Oncology Research Unit, Department of Pediatrics and Adolescent Medicine, Medical University of Vienna, Vienna, Austria.
D SenfterMolecular Neuro-Oncology Research Unit, Department of Pediatrics and Adolescent Medicine, Medical University of Vienna, Vienna, Austria.
S MadlenerMolecular Neuro-Oncology Research Unit, Department of Pediatrics and Adolescent Medicine, Medical University of Vienna, Vienna, Austria.
G JungwirthMolecular Neuro-Oncology Research Unit, Department of Pediatrics and Adolescent Medicine, Medical University of Vienna, Vienna, Austria.
T StröbelInstitute of Neurology, Medical University of Vienna, Vienna, Austria.
N SaydamMolecular Neuro-Oncology Research Unit, Department of Pediatrics and Adolescent Medicine, Medical University of Vienna, Vienna, Austria.
O SaydamMolecular Neuro-Oncology Research Unit, Department of Pediatrics and Adolescent Medicine, Medical University of Vienna, Vienna, Austria.
Medical University of Vienna · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Extracellular vesicles (EVs) are considered as important mediators of intercellular communication, which carry a diverse repertoire of genetic information between cells. This feature of EVs can be used and improved to advance their therapeutic potential. We have previously shown that genetically engineered EVs carrying the suicide gene mRNA and protein-cytosine deaminase (CD) fused to uracil phosphoribosyltransferase (UPRT)-inhibited schwannoma tumor growth in vivo. To further examine whether this approach can be applied to other cancer types, we established a subcutaneous xenograft glioblastoma tumor model in mice, as glioblastoma represents the most common primary brain tumor, which is highly aggressive compared with the original schwannoma tumor model. U87-MG glioblastoma cells were implanted into the flanks of nude SCID mice, and the animals were intratumorally injected with the EVs isolated from the cells expressing EGFP or CD-UPRT. After the intraperitoneal administration of the prodrug 5-fluorocytosine, the tumor growth was assessed by regular caliper measurements. Our data revealed that the treatment with the CD-UPRT-enriched EVs significantly reduced the tumor growth in mice. Taken together, our findings suggest that EVs uploaded with therapeutic CD-UPRT mRNA/protein may be a useful tool for glioblastoma treatment.

Indexed as

Drug Delivery SystemsGenes, Transgenic, SuicideGene Transfer TechniquesRNA, MessengerAnimalsApoptosisBiological TransportCell CycleCell Line, TumorCell SurvivalDisease Models, AnimalExtracellular VesiclesFemaleGene ExpressionGenetic EngineeringGlioblastomaPentosyltransferasesProdrugsRNA, Messengeruracil phosphoribosyltransferase

Identifiers

PMID27982017
OpenAlexW2563238243

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.