Evidence map›Paper›PMID 41570126›Full record

ArticleScience (New York, N.Y.)2026

Platelet-derived integrin- and tetraspanin-enriched tethers exacerbate severe inflammation.

Charly Kusch, David Stegner, Lukas J Weiss, Paquita Nurden, Philipp Burkard, Denise Johnson, Wolfgang Bergmeier, Ceylan Onursal, Stefano Navarro, Christian Hackenbroch and 17 more

Abstract read
In one paragraph

Article in Science (New York, N.Y.), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–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

9 citing papers in PubMed.

  1. Intrahepatic Platelets Orchestrate Microenvironmental Remodelling and Cellular Crosstalk in Liver Fibrosis.Liver international : official journal of the International Association for the Study of the Liver · 2026
    Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Platelets Enter the Itch Circuit.Research (Washington, D.C.) · 2026
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

27 authors.

Charly Kusch *Institute of Experimental Biomedicine, Chair I, University Hospital Würzburg, Germany.ORCID 0000-0002-9636-1972
David Stegner *Institute of Experimental Biomedicine, Chair I, University Hospital Würzburg, Germany.ORCID 0000-0003-1059-9865
Lukas J WeissInstitute of Experimental Biomedicine, Chair I, University Hospital Würzburg, Germany.
Paquita NurdenInstitut Hospitalo-Universitaire LIRYC, Hôpital Xavier Arnozan, Pessac, France.ORCID 0000-0001-5152-1381
Philipp BurkardInstitute of Experimental Biomedicine, Chair I, University Hospital Würzburg, Germany.ORCID 0000-0001-9748-7967
Denise JohnsonInstitute of Experimental Biomedicine, Chair I, University Hospital Würzburg, Germany.
Wolfgang BergmeierDepartment of Biochemistry and Biophysics, and Blood Research Center, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA.ORCID 0000-0002-1211-8861
Ceylan OnursalInstitute of Experimental Biomedicine, Chair I, University Hospital Würzburg, Germany.ORCID 0009-0002-2241-491X
Stefano NavarroInstitute of Experimental Biomedicine, Chair I, University Hospital Würzburg, Germany.ORCID 0000-0002-1112-8400
Christian HackenbrochInstitute of Experimental Biomedicine, Chair I, University Hospital Würzburg, Germany.ORCID 0000-0003-4148-5035
Dennis PfeifferInstitute of Experimental Biomedicine, Chair I, University Hospital Würzburg, Germany.
Sabrina Ivana BonfiglioInstitute of Experimental Biomedicine, Chair I, University Hospital Würzburg, Germany.ORCID 0009-0000-6426-3772
Mara MeubDepartment of Biotechnology and Biophysics, Biocenter, Julius-Maximilians-Universität Würzburg (JMU), Würzburg, Germany.ORCID 0000-0003-1358-4191
Carina GrossInstitute of Experimental Biomedicine, Chair I, University Hospital Würzburg, Germany.ORCID 0009-0006-5963-6048
Joachim SchenkRudolf Virchow Center for Integrative and Translational Bioimaging, Julius-Maximilians-Universität Würzburg (JMU), Würzburg, Germany.ORCID 0000-0003-2100-7319
Valeria FumagalliDivision of Immunology, Transplantation, and Infectious Diseases, IRCCS San Raffaele Scientific Institute, Milan, Italy.ORCID 0000-0003-2583-2498
Kristina MottInstitute of Experimental Biomedicine, Chair I, University Hospital Würzburg, Germany.ORCID 0000-0002-3223-6857
Markus BenderInstitute of Experimental Biomedicine, Chair I, University Hospital Würzburg, Germany.ORCID 0000-0002-2381-116X
Matteo IannaconeDivision of Immunology, Transplantation, and Infectious Diseases, IRCCS San Raffaele Scientific Institute, Milan, Italy.ORCID 0000-0002-9370-2671
Oliver AndresDepartment of Pediatrics, University Hospital Würzburg, Würzburg, Germany.ORCID 0000-0002-1510-4051
Wolfgang KastenmüllerInstitute of Systems Immunology, University of Würzburg, Julius-Maximilians-Universität Würzburg (JMU), Würzburg, Germany.ORCID 0000-0002-3835-1485
Katrin G HeinzeRudolf Virchow Center for Integrative and Translational Bioimaging, Julius-Maximilians-Universität Würzburg (JMU), Würzburg, Germany.ORCID 0000-0003-2372-6800
Markus SauerRudolf Virchow Center for Integrative and Translational Bioimaging, Julius-Maximilians-Universität Würzburg (JMU), Würzburg, Germany.ORCID 0000-0002-1692-3219
Harald SchulzeInstitute of Experimental Biomedicine, Chair I, University Hospital Würzburg, Germany.ORCID 0000-0003-1285-6407
Klaus LeyImmunology Center of Georgia (IMMCG), Medical College of Georgia, Augusta University, Augusta, GA, USA.ORCID 0000-0001-9339-3672
Alan T NurdenInstitut Hospitalo-Universitaire LIRYC, Hôpital Xavier Arnozan, Pessac, France.ORCID 0000-0002-7878-8307
Bernhard NieswandtInstitute of Experimental Biomedicine, Chair I, University Hospital Würzburg, Germany.ORCID 0000-0003-1454-7413

Funding

The Hemostasis, Thrombosis, and Inflammation Models CoreP01HL151433 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Mark HOWARD Ginsberg · 2020 to 2026
$16.4M
Vascular macrophages and T cells in atherosclerosisR35HL145241 · NHLBI · LA JOLLA INSTITUTE FOR IMMUNOLOGY · PI LEY, KLAUS F. · 2019 to 2025
$5.9M
NHLBI NIH HHS P01 HL151433NHLBI NIH HHS R35 HL145241
6 · The paper itself

Abstract

Platelet integrin αIIbβ3 is essential for hemostasis, thrombosis, and inflammation. We found that ligation of αIIbβ3 by von Willebrand factor or fibrin under flow triggered its accumulation in plasma membrane extensions or "platelet-derived integrin- and tetraspanin-enriched tethers" (PITTs). PITTs remained anchored to leukocytes or endothelial cells, whereas the partially αIIbβ3-deficient platelet body detached. Although still responsive to stimuli, αIIbβ3-deficient platelets did not support thrombus formation. PITTs promoted leukocyte activation and vascular inflammation in mouse models of infection and endotoxemia, and αIIbβ3 blockade reduced immune-mediated tissue damage. In patients with sepsis, COVID-19, or severe infections, PITT formation and platelet αIIbβ3 loss correlated with disease severity and adverse outcomes. We propose that PITTs are proinflammatory structures that amplify immune responses while contributing to platelet dysfunction in thrombo-inflammatory disease.

Indexed as

Blood PlateletsInflammationPlatelet Glycoprotein GPIIb-IIIa ComplexTetraspaninsAdultAnimalsCOVID-19Disease Models, AnimalEndothelial CellsFemaleFibrinHumansLeukocytesMaleMiceMice, Inbred C57BLFibrinPlatelet Glycoprotein GPIIb-IIIa ComplexTetraspaninsvon Willebrand Factor

Identifiers

PMID41570126
PMCPMC13385270

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.