Evidence map›Paper›PMID 37012986›Full record

ArticleResearch and practice in thrombosis and haemostasis2023

Tissue factor activity of small and large extracellular vesicles in different diseases.

Ana T A Sachetto, Sierra J Archibald, Yohei Hisada, Axel Rosell, Sebastian Havervall, Nick van Es, Rienk Nieuwland, Robert A Campbell, Elizabeth A Middleton, Matthew T Rondina and 2 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Research and practice in thrombosis and haemostasis, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06784739 (COMMUNITY - the COVID-19 Immunity Study), which is not on this map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.5field-weighted citation impact, top 7% 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.

NCT06784739 recruitingnot on this map

COMMUNITY - the COVID-19 Immunity Study

TypeobservationalSponsorDanderyd HospitalRan2020 to 2027Enrolled5,500ConditionsCOVID 19, Respiratory Synctial Virus, Influenza Virus, SARS-CoV-2 VirusArmsBlood sampling, Mucosal sampling, PCR-test
3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Microvesicle Tissue Factor Procoagulant Activity Is Elevated and Correlated With Disease Severity in Patients With Cirrhosis.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  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

12 authors at 1 institution in 1 country.

Ana T A SachettoDepartment of Medicine, UNC Blood Research Center, Division of Hematology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Sierra J ArchibaldDepartment of Medicine, UNC Blood Research Center, Division of Hematology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Yohei HisadaDepartment of Medicine, UNC Blood Research Center, Division of Hematology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
Axel RosellDepartment of Clinical Sciences, Division of Internal Medicine, Karolinska Institutet, Danderyd Hospital, Stockholm, Sweden.
Sebastian HavervallDepartment of Clinical Sciences, Division of Internal Medicine, Karolinska Institutet, Danderyd Hospital, Stockholm, Sweden.
Nick van EsLaboratory Experimental Clinical Chemistry, University of Amsterdam, Amsterdam, the Netherlands.
Rienk NieuwlandLaboratory Experimental Clinical Chemistry, University of Amsterdam, Amsterdam, the Netherlands.
Robert A CampbellMolecular Medicine Program, University of Utah, Salt Lake City, UT, USA.
Elizabeth A MiddletonMolecular Medicine Program, University of Utah, Salt Lake City, UT, USA.
Matthew T RondinaMolecular Medicine Program, University of Utah, Salt Lake City, UT, USA.
Charlotte ThålinDepartment of Clinical Sciences, Division of Internal Medicine, Karolinska Institutet, Danderyd Hospital, Stockholm, Sweden.
Nigel MackmanDepartment of Medicine, UNC Blood Research Center, Division of Hematology, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.
University of Utah · US

Funding

Tissue factor-dependent coagulation in thrombosis and immune responsesR35HL155657 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Nigel Mackman · 2021 to 2026
$5.5M
The regulation and function of platelet FcARIIA in sepsisK08HL153953 · NHLBI · UNIVERSITY OF UTAH · PI MIDDLETON, ELIZABETH ANNE · 2020 to 2024
$833k
NHLBI NIH HHS K08 HL153953NHLBI NIH HHS R35 HL155657
6 · The paper itself

Abstract

Background: Circulating procoagulant extracellular vesicles (EVs) are increased in diseases, such as cancer, sepsis, and COVID-19. EV tissue factor (TF) activity is associated with disseminated intravascular coagulation in sepsis and venous thrombosis in patients with pancreatic cancer and COVID-19. EVs are commonly isolated by centrifugation at ∼20,000 g. Objectives: In this study, we analyzed the TF activity of 2 EV populations enriched for large and small EVs in patients with either sepsis, pancreatic cancer, or COVID-19. Methods: EVs were isolated from plasma by sequential centrifugation at 20,000 g (large EVs, LEVs) and then 100,000 g (small EVs, SEVs). We analyzed EVs from plasma prepared from whole blood samples from healthy individuals with or without lipopolysaccharide (LPS) stimulation as well as EVs from plasma samples from patients with either sepsis, pancreatic cancer, or COVID-19. TF-dependent (EV-TF activity) and TF-independent factor Xa (FXa) generation of the EVs was measured. Results: LPS increased EV-TF activity in LEVs but not SEVs. Similarly, in 2 patients with sepsis who had EV-TF activity above the background of the assay we observed EV-TF activity in LEVs but not SEVs. Patients with pancreatic cancer or COVID-19 had circulating EV-TF activity in both LEVs and SEVs. Conclusion: We recommend that EVs are isolated from plasma from patients by centrifugation at 100,000 g rather than 20,000 g to obtain a more accurate measure of levels of circulating EV-TF activity.

Indexed as

cancerCOVID-19extracellular vesiclesprocoagulant activitysepsistissue factor

Identifiers

PMID37012986
PMCPMC10015082
OpenAlexW4324363265

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.