Evidence map›Paper›PMID 27087061›Full record

ArticleScientific reports2016

Low-density lipoprotein mimics blood plasma-derived exosomes and microvesicles during isolation and detection.

Barbara W Sódar, Ágnes Kittel, Krisztina Pálóczi, Krisztina V Vukman, Xabier Osteikoetxea, Katalin Szabó-Taylor, Andrea Németh, Beáta Sperlágh, Tamás Baranyai, Zoltán Giricz and 8 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 329 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
329citing papers in PubMed, 3 pooled it
22.6field-weighted citation impact, top 1% 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

329 citing papers in PubMed, 3 syntheses or guidelines pooled it, 541 citations in OpenAlex.

  1. Pooled it
  2. Systematic review of changes in extracellular vesicles associated with obstructive sleep apnoea: implications for diagnosis and treatment.European respiratory review : an official journal of the European Respiratory Society · 2025
    Pooled it
  3. Pooled it
  4. Trial
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

269 more citing papers are in PubMed but not listed here.

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

18 authors at 3 institutions in 1 country.

Barbara W SódarDepartment of Genetics, Cell- and Immunobiology, Semmelweis University, Budapest, 1085, Hungary.
Ágnes KittelInstitute of Experimental Medicine, Hungarian Academy of Sciences, Budapest, 1083, Hungary.
Krisztina PálócziDepartment of Genetics, Cell- and Immunobiology, Semmelweis University, Budapest, 1085, Hungary.
Krisztina V VukmanDepartment of Genetics, Cell- and Immunobiology, Semmelweis University, Budapest, 1085, Hungary.
Xabier OsteikoetxeaDepartment of Genetics, Cell- and Immunobiology, Semmelweis University, Budapest, 1085, Hungary.
Katalin Szabó-TaylorDepartment of Genetics, Cell- and Immunobiology, Semmelweis University, Budapest, 1085, Hungary.
Andrea NémethDepartment of Genetics, Cell- and Immunobiology, Semmelweis University, Budapest, 1085, Hungary.
Beáta SperlághInstitute of Experimental Medicine, Hungarian Academy of Sciences, Budapest, 1083, Hungary.
Tamás BaranyaiDepartment of Pharmacology and Pharmacotherapy, Semmelweis University, Budapest, 1085, Hungary.
Zoltán GiriczDepartment of Pharmacology and Pharmacotherapy, Semmelweis University, Budapest, 1085, Hungary.
Zoltán WienerDepartment of Genetics, Cell- and Immunobiology, Semmelweis University, Budapest, 1085, Hungary.
Lilla TuriákResearch Centre for Natural Sciences, Hungarian Academy of Sciences, Budapest, 1117, Hungary.
László DrahosResearch Centre for Natural Sciences, Hungarian Academy of Sciences, Budapest, 1117, Hungary.
Éva PállingerDepartment of Genetics, Cell- and Immunobiology, Semmelweis University, Budapest, 1085, Hungary.
Károly VékeyResearch Centre for Natural Sciences, Hungarian Academy of Sciences, Budapest, 1117, Hungary.
Péter FerdinandyDepartment of Pharmacology and Pharmacotherapy, Semmelweis University, Budapest, 1085, Hungary.
András FalusDepartment of Genetics, Cell- and Immunobiology, Semmelweis University, Budapest, 1085, Hungary.
Edit Irén BuzásDepartment of Genetics, Cell- and Immunobiology, Semmelweis University, Budapest, 1085, Hungary.
Semmelweis University · HUHUN-REN Research Centre for Natural Sciences · HUHUN-REN Institute of Experimental Medicine · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Circulating extracellular vesicles have emerged as potential new biomarkers in a wide variety of diseases. Despite the increasing interest, their isolation and purification from body fluids remains challenging. Here we studied human pre-prandial and 4 hours postprandial platelet-free blood plasma samples as well as human platelet concentrates. Using flow cytometry, we found that the majority of circulating particles within the size range of extracellular vesicles lacked common vesicular markers. We identified most of these particles as lipoproteins (predominantly low-density lipoprotein, LDL) which mimicked the characteristics of extracellular vesicles and also co-purified with them. Based on biophysical properties of LDL this finding was highly unexpected. Current state-of-the-art extracellular vesicle isolation and purification methods did not result in lipoprotein-free vesicle preparations from blood plasma or from platelet concentrates. Furthermore, transmission electron microscopy showed an association of LDL with isolated vesicles upon in vitro mixing. This is the first study to show co-purification and in vitro association of LDL with extracellular vesicles and its interference with vesicle analysis. Our data point to the importance of careful study design and data interpretation in studies using blood-derived extracellular vesicles with special focus on potentially co-purified LDL.

Indexed as

AdultBiomarkersBlood PlateletsExosomesExtracellular VesiclesFemaleHumansLipoproteins, LDLMalePostprandial PeriodBiomarkersLipoproteins, LDL

Identifiers

PMID27087061
PMCPMC4834552
OpenAlexW2338060077

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.