Evidence map›Paper›PMID 30470777›Full record

ArticleScientific reports2018

The presence of extracellular microRNAs in the media of cultured Drosophila cells.

Stijn Van den Brande, Marijke Gijbels, Niels Wynant, Dulce Santos, Lina Mingels, Yannick Gansemans, Filip Van Nieuwerburgh, Jozef Vanden Broeck

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

  1. Exercise ModulatesInternational journal of molecular sciences · 2026
    Article
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  3. Isolation of extracellular vesicles from insect hemolymph.Current research in insect science · 2025
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
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  13. Article
  14. miR526b and miR655 Induce Oxidative Stress in Breast Cancer.International journal of molecular sciences · 2019
    Article
  15. Review
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 2 institutions in 1 country.

Stijn Van den BrandeResearch group of Molecular Developmental Physiology and Signal Transduction, KU Leuven, Zoological Institute, Naamsestraat 59, 3000, Leuven, Belgium.
Marijke GijbelsResearch group of Molecular Developmental Physiology and Signal Transduction, KU Leuven, Zoological Institute, Naamsestraat 59, 3000, Leuven, Belgium.
Niels WynantResearch group of Molecular Developmental Physiology and Signal Transduction, KU Leuven, Zoological Institute, Naamsestraat 59, 3000, Leuven, Belgium.
Dulce SantosResearch group of Molecular Developmental Physiology and Signal Transduction, KU Leuven, Zoological Institute, Naamsestraat 59, 3000, Leuven, Belgium.ORCID http://orcid.org/0000-0002-4132-8219
Lina MingelsResearch group of Molecular Developmental Physiology and Signal Transduction, KU Leuven, Zoological Institute, Naamsestraat 59, 3000, Leuven, Belgium.
Yannick GansemansLaboratory of Pharmaceutical Biotechnology, Faculty of Pharmaceutical Sciences, Ghent University, Ottergemsesteenweg 460, 9000, Ghent, Belgium.
Filip Van NieuwerburghLaboratory of Pharmaceutical Biotechnology, Faculty of Pharmaceutical Sciences, Ghent University, Ottergemsesteenweg 460, 9000, Ghent, Belgium.ORCID http://orcid.org/0000-0001-8815-5485
Jozef Vanden BroeckResearch group of Molecular Developmental Physiology and Signal Transduction, KU Leuven, Zoological Institute, Naamsestraat 59, 3000, Leuven, Belgium. Jozef.vandenbroeck@kuleuven.be.ORCID http://orcid.org/0000-0001-7653-0516
KU Leuven · BEGhent University · BE

Funding

Agentschap voor Innovatie door Wetenschap en Technologie (Agency for Innovation by Science and Technology, Flanders) 131511Fonds Wetenschappelijk Onderzoek (Research Foundation Flanders) 1169218NFonds Wetenschappelijk Onderzoek (Research Foundation Flanders) 1S48516NFonds Wetenschappelijk Onderzoek (Research Foundation Flanders) 1S48616NKU Leuven (Katholieke Universiteit Leuven) C14/15/050
6 · The paper itself

Abstract

While regulatory RNA pathways, such as RNAi, have commonly been described at an intracellular level, studies investigating extracellular RNA species in insects are lacking. In the present study, we demonstrate the presence of extracellular microRNAs (miRNAs) in the cell-free conditioned media of two Drosophila cell lines. More specifically, by means of quantitative real-time PCR (qRT-PCR), we analysed the presence of twelve miRNAs in extracellular vesicles (EVs) and in extracellular Argonaute-1 containing immunoprecipitates, obtained from the cell-free conditioned media of S2 and Cl.8 cell cultures. Next-generation RNA-sequencing data confirmed our qRT-PCR results and provided evidence for selective miRNA secretion in EVs. To our knowledge, this is the first time that miRNAs have been identified in the extracellular medium of cultured cells derived from insects, the most speciose group of animals.

Indexed as

AnimalsArgonaute ProteinsCells, CulturedCulture Media, ConditionedDrosophila melanogasterDrosophila ProteinsExtracellular VesiclesHigh-Throughput Nucleotide SequencingMicroRNAsAGO1 protein, DrosophilaArgonaute ProteinsCulture Media, ConditionedDrosophila ProteinsMicroRNAs

Identifiers

PMID30470777
PMCPMC6251921
OpenAlexW2900720569

What OpenQuestion holds

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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.