Evidence map›Paper›PMID 34207405›Full record

ArticleCells2021

Profiling of Extracellular Small RNAs Highlights a Strong Bias towards Non-Vesicular Secretion.

Helena Sork, Mariana Conceicao, Giulia Corso, Joel Nordin, Yi Xin Fiona Lee, Kaarel Krjutskov, Jakub Orzechowski Westholm, Pieter Vader, Marie Pauwels, Roosmarijn E Vandenbroucke and 3 more

Open access · goldAbstract read
In one paragraph

Article in Cells, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Biodistribution of therapeutic extracellular vesicles.Extracellular vesicles and circulating nucleic acids · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. 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

13 authors at 6 institutions in 5 countries.

Helena SorkDepartment of Laboratory Medicine, Karolinska Institutet, SE-141 52 Huddinge, Sweden.
Mariana ConceicaoDepartment of Paediatrics, University of Oxford, Oxford OX3 9DU, UK.
Giulia CorsoDepartment of Laboratory Medicine, Karolinska Institutet, SE-141 52 Huddinge, Sweden.
Joel NordinDepartment of Laboratory Medicine, Karolinska Institutet, SE-141 52 Huddinge, Sweden.
Yi Xin Fiona LeeDepartment of Paediatrics, University of Oxford, Oxford OX3 9DU, UK.
Kaarel KrjutskovCompetence Centre on Health Technologies, 50 411 Tartu, Estonia.
Jakub Orzechowski WestholmScience for Life Laboratory, Department of Biochemistry and Biophysics, National Bioinformatics Infrastructure Sweden, Stockholm University, Solna, Box 1031, SE-171 21 Stockholm, Sweden.ORCID 0000-0002-6849-6220
Pieter VaderDepartment of Clinical Chemistry and Haematology, University Medical Center Utrecht, 3584 CX Utrecht, The Netherlands.
Marie PauwelsBarriers in Inflammation Lab, VIB Center for Inflammation Research, VIB, 9052 Ghent, Belgium.
Roosmarijn E VandenbrouckeBarriers in Inflammation Lab, VIB Center for Inflammation Research, VIB, 9052 Ghent, Belgium.ORCID 0000-0002-8327-620X
Matthew Ja WoodDepartment of Paediatrics, University of Oxford, Oxford OX3 9DU, UK.
Samir El AndaloussiDepartment of Laboratory Medicine, Karolinska Institutet, SE-141 52 Huddinge, Sweden.
Imre MägerInstitute of Technology, University of Tartu, 50 411 Tartu, Estonia.
Karolinska Institutet · SEUniversity of Oxford · GBGhent University · BECompetence Centre on Health Technologies (Estonia) · EEStockholm University · SEUniversity Medical Center Utrecht · NL

Funding

Agency for Science, Technology and Research NABBSRC NAEesti Teadusagentuur PUT618EU IMI COMPACT Consortium NAEuropean Regional Development Fund MOBJD512Horizon 2020 No 721058John Fell Fund, University of Oxford NAKID-funding NAKnut och Alice Wallenbergs Stiftelse NAMedical Research Council NASihtasutus Archimedes 16-4.2/1559Svenska Sällskapet för Medicinsk Forskning NAVetenskapsrådet NA
6 · The paper itself

Abstract

The extracellular environment consists of a plethora of molecules, including extracellular miRNA that can be secreted in association with extracellular vesicles (EVs) or soluble protein complexes (non-EVs). Yet, interest in therapeutic short RNA carriers lies mainly in EVs, the vehicles conveying the great majority of the biological activity. Here, by overexpressing miRNA and shRNA sequences in parent cells and using size exclusion liquid chromatography (SEC) to separate the secretome into EV and non-EV fractions, we saw that >98% of overexpressed miRNA was secreted within the non-EV fraction. Furthermore, small RNA sequencing studies of native miRNA transcripts revealed that although the abundance of miRNAs in EVs, non-EVs and parent cells correlated well (R

Indexed as

Cell LineExtracellular VesiclesHEK293 CellsHumansMicroRNAsRNA, Small InterferingSequence Analysis, RNAMicroRNAsRNA, Small Interferingextracellular RNAextracellular vesiclesmiRNASECsmall RNA

Identifiers

PMID34207405
PMCPMC8235078
OpenAlexW3174594531

What OpenQuestion holds

Textmetadata
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.