Evidence map›Paper›PMID 38938276›Full record

ArticleJournal of extracellular biology2023

Small extracellular vesicles are released ex vivo from platelets into serum and from residual blood cells into stored plasma.

Małgorzata S Małys, Maximilian C Köller, Kristin Papp, Christof Aigner, Daffodil Dioso, Patrick Mucher, Helga Schachner, Michael Bonelli, Helmuth Haslacher, Andrew J Rees and 1 more

Abstract read
In one paragraph

Article in Journal of extracellular biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

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

  1. Pooled it
  2. Review
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  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. MicroRNA Profiling of Blood Extracellular Vesicles in ME/CFS.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  14. Improvement of small extracellular vesicle isolation from mouse model blood.Extracellular vesicles and circulating nucleic acids · 2025
    Article
  15. Article
  16. Article
  17. Reduced circulating CD63Cardiovascular diabetology · 2024
    Article
  18. Review
  19. Article
  20. Article
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.

Małgorzata S MałysDepartment of Pathology Medical University Vienna Vienna Austria.
Maximilian C KöllerDepartment of Pathology Medical University Vienna Vienna Austria.
Kristin PappDepartment of Pathology Medical University Vienna Vienna Austria.
Christof AignerDepartment of Pathology Medical University Vienna Vienna Austria.
Daffodil DiosoDepartment of Internal Medicine III, Division of Rheumatology Medical University of Vienna Vienna Austria.
Patrick MucherDepartment of Laboratory Medicine Medical University of Vienna Vienna Austria.
Helga SchachnerDepartment of Pathology Medical University Vienna Vienna Austria.
Michael BonelliDepartment of Internal Medicine III, Division of Rheumatology Medical University of Vienna Vienna Austria.
Helmuth HaslacherDepartment of Laboratory Medicine Medical University of Vienna Vienna Austria.
Andrew J ReesDepartment of Pathology Medical University Vienna Vienna Austria.
Renate KainDepartment of Pathology Medical University Vienna Vienna Austria.ORCID https://orcid.org/0000-0002-2428-543X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Small extracellular vesicles (sEV) purified from blood have great potential clinically as biomarkers for systemic disease; however interpretation is complicated by release of sEV ex vivo after blood taking. To quantify the problem and devise ways to minimise it, we characterised sEV in paired serum, plasma and platelet poor plasma (PPP) samples from healthy donors. Immunoblotting showed twofold greater abundance of CD9 in sEV fractions from fresh serum than from fresh plasma or PPP. MACSPlex confirmed this, and showed that proteins expressed on platelet sEV, either exclusively (CD41b, CD42a and CD62P) or more widely (HLA-ABC, CD24, CD29 and CD31) were also twofold more abundant; by contrast non-platelet proteins (including CD81) were no different. Storage of plasma (but not serum) increased abundance of platelet and selected leukocyte sEV proteins to at least that of serum, and this could be recapitulated by activating cells in fresh plasma by Ca

Indexed as

biobankingexosomesextracellular vesiclesex vivo generationMACSPlexplateletsstorage

Identifiers

PMID38938276
PMCPMC11080719

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.