Evidence map›Paper›PMID 32697818›Full record

ArticleBlood advances2020

Platelet α-granules are required for occlusive high-shear-rate thrombosis.

Dongjune A Kim, Katrina J Ashworth, Jorge Di Paola, David N Ku

Open access · goldAbstract read
In one paragraph

Article in Blood advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Article
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  4. Differential Regulation of Granule Release in Platelets and Immune Cells.TH open : companion journal to thrombosis and haemostasis · 2026
    Article
  5. Article
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  7. Article
  8. Review
  9. Review
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  12. Article
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  14. Article
  15. Article
  16. Review
  17. Global Thrombosis Test: Occlusion by Coagulation or SIPA?TH open : companion journal to thrombosis and haemostasis · 2021
    Article
  18. 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

4 authors at 2 institutions in 1 country.

Dongjune A KimGeorge W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA; and.
Katrina J AshworthDepartment of Pediatrics, Division of Hematology and Oncology, Washington University School of Medicine, St Louis, MO.
Jorge Di PaolaDepartment of Pediatrics, Division of Hematology and Oncology, Washington University School of Medicine, St Louis, MO.
David N KuGeorge W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA; and.
Georgia Institute of Technology · USWashington University in St. Louis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

von Willebrand factor (VWF) is essential for the induction of arterial thrombosis. In this study, we investigated the critical role of platelet VWF in occlusive thrombosis formation at high shear in mice that do not express platelet VWF (Nbeal2-/-). Using in silico modeling, in vitro high-shear microfluidics, and an in vivo Folts model of arterial thrombosis we reproduced the platelet dynamics that occur under pathological flow in a stenosed vessel. Computational fluid dynamics (CFDs) simulated local hemodynamics in a stenosis based on arterial geometries. The model predicted shear rates, time course of platelet adhesion, and time to occlusion. These predictions were validated in vitro and in vivo. Occlusive thrombosis developed in wild-type control mice that had normal levels of plasma VWF and platelet VWF in vitro and in vivo. Occlusive thrombosis did not form in the Nbeal2-/- mice that had normal plasma VWF and an absence of platelet VWF. Occlusive thrombosis was corrected in Nbeal2-/- microfluidic assays by the addition of exogenous normal platelets with VWF. Combining model and experimental data, we demonstrated the necessary requirement of platelet VWF in α-granules in forming an occlusive thrombus under high shear. These results could inspire new pharmacological targets specific to pathological conditions and prevent arterial thrombosis.

Indexed as

ThrombosisVascular DiseasesAnimalsBlood PlateletsBlood ProteinsMicePlatelet Adhesivenessvon Willebrand FactorBlood ProteinsNbeal2 protein, mousevon Willebrand Factor

Identifiers

PMID32697818
PMCPMC7391145
OpenAlexW3044452107

What OpenQuestion holds

Textmetadata
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.