Evidence map›Paper›PMID 33188196›Full record

ArticleNature communications2020

Vascular surveillance by haptotactic blood platelets in inflammation and infection.

Leo Nicolai, Karin Schiefelbein, Silvia Lipsky, Alexander Leunig, Marie Hoffknecht, Kami Pekayvaz, Ben Raude, Charlotte Marx, Andreas Ehrlich, Joachim Pircher and 20 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

54 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Platelet effector functions in inflammation.Research and practice in thrombosis and haemostasis · 2026
    Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Observational
  18. Review
  19. Article
  20. Role of platelets and NETs in arterial thrombosis.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

30 authors at 6 institutions in 3 countries.

Leo NicolaiMedizinische Klinik und Poliklinik I, Klinikum der Ludwig-Maximilians-Universität, 81377, Munich, Germany.ORCID http://orcid.org/0000-0003-0776-5885
Karin SchiefelbeinMedizinische Klinik und Poliklinik I, Klinikum der Ludwig-Maximilians-Universität, 81377, Munich, Germany.
Silvia LipskyMedizinische Klinik und Poliklinik I, Klinikum der Ludwig-Maximilians-Universität, 81377, Munich, Germany.
Alexander LeunigMedizinische Klinik und Poliklinik I, Klinikum der Ludwig-Maximilians-Universität, 81377, Munich, Germany.ORCID http://orcid.org/0000-0002-9179-9203
Marie HoffknechtMedizinische Klinik und Poliklinik I, Klinikum der Ludwig-Maximilians-Universität, 81377, Munich, Germany.
Kami PekayvazMedizinische Klinik und Poliklinik I, Klinikum der Ludwig-Maximilians-Universität, 81377, Munich, Germany.ORCID http://orcid.org/0000-0003-4040-650X
Ben RaudeMedizinische Klinik und Poliklinik I, Klinikum der Ludwig-Maximilians-Universität, 81377, Munich, Germany.
Charlotte MarxMedizinische Klinik und Poliklinik I, Klinikum der Ludwig-Maximilians-Universität, 81377, Munich, Germany.
Andreas EhrlichMedizinische Klinik und Poliklinik I, Klinikum der Ludwig-Maximilians-Universität, 81377, Munich, Germany.
Joachim PircherMedizinische Klinik und Poliklinik I, Klinikum der Ludwig-Maximilians-Universität, 81377, Munich, Germany.
Zhe ZhangMedizinische Klinik und Poliklinik I, Klinikum der Ludwig-Maximilians-Universität, 81377, Munich, Germany.
Inas SalehMedizinische Klinik und Poliklinik I, Klinikum der Ludwig-Maximilians-Universität, 81377, Munich, Germany.
Anna-Kristina MarelLudwig-Maximilians-Universität, 80799, Munich, Germany.
Achim LöfLudwig-Maximilians-Universität, 80799, Munich, Germany.ORCID http://orcid.org/0000-0002-4301-2402
Tobias PetzoldMedizinische Klinik und Poliklinik I, Klinikum der Ludwig-Maximilians-Universität, 81377, Munich, Germany.
Michael LorenzMedizinische Klinik und Poliklinik I, Klinikum der Ludwig-Maximilians-Universität, 81377, Munich, Germany.
Konstantin StarkMedizinische Klinik und Poliklinik I, Klinikum der Ludwig-Maximilians-Universität, 81377, Munich, Germany.
Robert PickWalter-Brendel-Centre of Experimental Medicine, University Hospital, München, Germany.
Gerhild RosenbergerMedizinische Klinik und Poliklinik I, Klinikum der Ludwig-Maximilians-Universität, 81377, Munich, Germany.
Ludwig WeckbachMedizinische Klinik und Poliklinik I, Klinikum der Ludwig-Maximilians-Universität, 81377, Munich, Germany.
Bernd UhlDepartment of Otorhinolarynology, Ludwig-Maximilians-Universität Munich, Munich, Germany.
Sheng XiaDepartment of Cell Biology, Johns Hopkins University School of Medicine, 855 North Wolfe Street, Baltimore, MD, 21205, USA.
Christoph Andreas ReichelDepartment of Otorhinolarynology, Ludwig-Maximilians-Universität Munich, Munich, Germany.
Barbara WalzogWalter-Brendel-Centre of Experimental Medicine, University Hospital, München, Germany.ORCID http://orcid.org/0000-0001-7729-6565
Christian SchulzMedizinische Klinik und Poliklinik I, Klinikum der Ludwig-Maximilians-Universität, 81377, Munich, Germany.ORCID http://orcid.org/0000-0003-3878-7833
Vanessa ZhedenInstitute of Science and Technology (IST) Austria, 3400, Klosterneuburg, Austria.
Markus BenderInstitute of Experimental Biomedicine I, University Hospital and Rudolf Virchow Center, Würzburg, Germany.ORCID http://orcid.org/0000-0002-2381-116X
Rong LiDepartment of Cell Biology, Johns Hopkins University School of Medicine, 855 North Wolfe Street, Baltimore, MD, 21205, USA.ORCID http://orcid.org/0000-0002-2428-6061
Steffen MassbergMedizinische Klinik und Poliklinik I, Klinikum der Ludwig-Maximilians-Universität, 81377, Munich, Germany. steffen.massberg@med.uni-muenchen.de.ORCID http://orcid.org/0000-0001-7387-3986
Florian GaertnerDZHK (German Centre for Cardiovascular Research), Partner Site Munich Heart Alliance, 80802, Munich, Germany. florian.gaertner@ist.ac.at.ORCID http://orcid.org/0000-0001-6120-3723
LMU Klinikum · DELudwig-Maximilians-Universität München · DEInstitute of Science and Technology Austria · ATJohns Hopkins University · USUrologische Klinik München · DEUniversitätsklinikum Würzburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breakdown of vascular barriers is a major complication of inflammatory diseases. Anucleate platelets form blood-clots during thrombosis, but also play a crucial role in inflammation. While spatio-temporal dynamics of clot formation are well characterized, the cell-biological mechanisms of platelet recruitment to inflammatory micro-environments remain incompletely understood. Here we identify Arp2/3-dependent lamellipodia formation as a prominent morphological feature of immune-responsive platelets. Platelets use lamellipodia to scan for fibrin(ogen) deposited on the inflamed vasculature and to directionally spread, to polarize and to govern haptotactic migration along gradients of the adhesive ligand. Platelet-specific abrogation of Arp2/3 interferes with haptotactic repositioning of platelets to microlesions, thus impairing vascular sealing and provoking inflammatory microbleeding. During infection, haptotaxis promotes capture of bacteria and prevents hematogenic dissemination, rendering platelets gate-keepers of the inflamed microvasculature. Consequently, these findings identify haptotaxis as a key effector function of immune-responsive platelets.

Indexed as

ChemotaxisActin-Related Protein 2-3 ComplexAdultAnimalsBlood PlateletsBlood VesselsCell MovementCellular MicroenvironmentDisease Models, AnimalFibrinogenHumansInflammationLipopolysaccharidesLung InjuryMethicillin-Resistant Staphylococcus aureusMice, Inbred C57BLActin-Related Protein 2-3 ComplexFibrinogenLipopolysaccharides

Identifiers

PMID33188196
PMCPMC7666582
OpenAlexW3103680197

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.