Evidence map›Paper›PMID 31461486›Full record

ArticlePloS one2019

Human CAP cells represent a novel source for functional, miRNA-loaded exosome production.

Nikolas Zeh, Helga Schneider, Sven Mathias, Nadja Raab, Michael Kleemann, Sabine Schmidt-Hertel, Benjamin Weis, Silke Wissing, Nikola Strempel, René Handrick and 1 more

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. New paradigms in regenerative engineering: Emerging role of extracellular vesicles paired with instructive biomaterials.Biocell : official journal of the Sociedades Latinoamericanas de Microscopia Electronica ... et. al · 2022
    Article
  7. Review
  8. Exploring the molecular content of CHO exosomes during bioprocessing.Applied microbiology and biotechnology · 2021
    Article
  9. Article
  10. Harnessing the Full Potential of Extracellular Vesicles as Drug Carriers.Current opinion in colloid & interface science · 2021
    Article
  11. 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

11 authors.

Nikolas ZehInstitute of Applied Biotechnology, University of Applied Sciences Biberach, Biberach, Germany.ORCID 0000-0003-4889-7761
Helga SchneiderInstitute of Applied Biotechnology, University of Applied Sciences Biberach, Biberach, Germany.
Sven MathiasInstitute of Applied Biotechnology, University of Applied Sciences Biberach, Biberach, Germany.
Nadja RaabInstitute of Applied Biotechnology, University of Applied Sciences Biberach, Biberach, Germany.
Michael KleemannInstitute of Applied Biotechnology, University of Applied Sciences Biberach, Biberach, Germany.
Sabine Schmidt-HertelCEVEC Pharmaceuticals GmbH, Köln, Germany.
Benjamin WeisInstitute of Applied Biotechnology, University of Applied Sciences Biberach, Biberach, Germany.
Silke WissingCEVEC Pharmaceuticals GmbH, Köln, Germany.
Nikola StrempelCEVEC Pharmaceuticals GmbH, Köln, Germany.
René HandrickInstitute of Applied Biotechnology, University of Applied Sciences Biberach, Biberach, Germany.
Kerstin OtteInstitute of Applied Biotechnology, University of Applied Sciences Biberach, Biberach, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exosomes represent a promising delivery tool for nucleic acid-based pharmaceuticals. They are highly suitable for transporting therapeutic miRNAs to tumor cells, due to their natural membrane components. Further, exosomes are capable of effectively protecting nucleic acids against ribonucleases and enable the delivery of their content through cell membranes. However, no suitable production host for miRNA containing exosomes of non-tumorigenic origin has yet been identified. In this study we engineered an immortalised human amniocyte cell line (CAP® cells), whose exosomes were enriched and characterised. The cell line modifications not only enabled the production of GFP-labelled but also pro-apoptotic miRNA containing exosomes without negative influence on host cell growth. Furthermore, we demonstrated that pro-apoptotic miRNA containing CAP exosomes are taken up by ovarian cancer cells. Strikingly, delivery of functional exosomal miRNA led to downregulation of several reported target genes in the treated tumor cells. In summary, we revealed CAP cells of non-tumorigenic origin as a novel and efficient exosome production host with the potential to produce functional miRNA-loaded exosomes.

Indexed as

AmnionApoptosisCarcinogenesisCell LineCell ProliferationCell SurvivalExosomesFemaleHumansMicroRNAsOvarian NeoplasmsTetraspanin 30MicroRNAsTetraspanin 30

Identifiers

PMID31461486
PMCPMC6713437

What OpenQuestion holds

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Registered trials

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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.