Evidence map›Paper›PMID 30046742›Full record

ArticleResearch and practice in thrombosis and haemostasis2018

Effects of anti-β2GPI antibodies on VWF release from human umbilical vein endothelial cells and ADAMTS13 activity.

Christopher J Ng, Keith R McCrae, Katrina Ashworth, Lucas J Sosa, Venkaiah Betapudi, Marilyn J Manco-Johnson, Alice Liu, Jing-Fei Dong, Dominic Chung, Tara C White-Adams and 2 more

Open access · goldAbstract read
In one paragraph

Article in Research and practice in thrombosis and haemostasis, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Platelets and Thrombotic Antiphospholipid Syndrome.Journal of clinical medicine · 2024
    Review
  4. Reply.Arthritis & rheumatology (Hoboken, N.J.) · 2022
    Article
  5. Article
  6. Review
  7. VWF, Platelets and the Antiphospholipid Syndrome.International journal of molecular sciences · 2021
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. 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 5 institutions in 1 country.

Christopher J NgDepartment of Pediatrics University of Colorado and Children's Hospital Colorado Aurora CO USA.
Keith R McCraeDepartment of Cellular and Molecular Medicine Lerner Research Institute Cleveland OH USA.
Katrina AshworthDepartment of Pediatrics University of Colorado and Children's Hospital Colorado Aurora CO USA.
Lucas J SosaDepartment of Pediatrics University of Colorado and Children's Hospital Colorado Aurora CO USA.
Venkaiah BetapudiTaussig Cancer Institute Cleveland Clinic Cleveland OH USA.
Marilyn J Manco-JohnsonDepartment of Pediatrics University of Colorado and Children's Hospital Colorado Aurora CO USA.
Alice LiuDepartment of Pediatrics University of Colorado and Children's Hospital Colorado Aurora CO USA.
Jing-Fei DongBloodworks Research Institute-Puget Sound Seattle WA USA.
Dominic ChungBloodworks Research Institute-Puget Sound Seattle WA USA.
Tara C White-AdamsDepartment of Pediatrics University of Colorado and Children's Hospital Colorado Aurora CO USA.
José A LópezBloodworks Research Institute-Puget Sound Seattle WA USA.
Jorge Di PaolaDepartment of Pediatrics University of Colorado and Children's Hospital Colorado Aurora CO USA.
University of Colorado Denver · USBloodworks Northwest · USChildren's Hospital Colorado · USCleveland Clinic · USCleveland Clinic Lerner College of Medicine · US

Funding

Training in Basic and Translational Child Health ResearchK12HD068372 · NICHD · UNIVERSITY OF COLORADO DENVER · PI DANIELS, STEPHEN R · 2011 to 2020
$3.7M
The Biology of VWF Self-AssociationR01HL137991 · NHLBI · BLOODWORKS · PI CHUNG, DOMINIC W. · 2017 to 2019
$2.0M
Genetic Modifiers of von Willebrand DiseaseR01HL084086 · NHLBI · UNIVERSITY OF IOWA · PI DI PAOLA, JORGE A · 2007 to 2011
$1.7M
NHLBI NIH HHS R01 HL084086NHLBI NIH HHS R01 HL137991NICHD NIH HHS K12 HD068372
6 · The paper itself

Abstract

backgroundAntiphospholipid syndrome (APS) is characterized by recurrent thromboembolic events in the setting of pathologic autoantibodies, some of which are directed to β2-Glycoprotein 1 (β2GPI). The mechanisms of thrombosis in APS appear to be multifactorial and likely include a component of endothelial activation. Among other things, activated endothelium secretes von Willebrand factor, a hemostatic protein that in excess can increase the risk of thrombosis.

objectiveWe hypothesized that anti-β2GPI antibodies could regulate the release and modulation of VWF from endothelial cells. PATIENTS/

methodsIsolated anti-β2GPI antibodies from patients with APS were assayed for their ability to induced VWF release from HUVECs and modulate the effects of ADAMTS13 in a shear-dependent assay.

resultsWe observed that anti-β2GPI antibodies from some patients with APS induced VWF release from human endothelial cells but did not induce formation of cell-anchored VWF-platelet strings. Finally, we also determined that one of the Anti-β2GPI antibodies tested can inhibit the function of ADAMTS13, the main modulator of extracellular VWF.

conclusionsThese results suggest that VWF and ADAMTS13 may play a role in the prothrombotic phenotype of APS.

Indexed as

ADAMTS13antiphospholipid syndromeendothelial cellsvon Willebrand factor

Identifiers

PMID30046742
PMCPMC5974922
OpenAlexW2789595877

What OpenQuestion holds

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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.