Evidence map›Paper›PMID 39971938›Full record

ArticleCell death & disease2025

Non-classical neutrophil extracellular traps induced by PAR2-signaling proteases.

Danuta Bryzek, Anna Gasiorek, Dominik Kowalczyk, Michal Santocki, Izabela Ciaston, Ewelina Dobosz, Elzbieta Kolaczkowska, Katarzyna Kjøge, Tomasz Kantyka, Maciej Lech and 4 more

Abstract read
In one paragraph

Article in Cell death & disease, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. It's a Trap!-Potential of Cathepsins in NET Formation.International journal of molecular sciences · 2025
    Review
  4. Article
  5. 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

14 authors.

Danuta BryzekMicrobiology Department, Faculty of Biochemistry Biophysics and Biotechnology, Jagiellonian University, Kraków, Poland. danuta.bryzek@uj.edu.pl.ORCID http://orcid.org/0000-0003-3221-9632
Anna GasiorekMicrobiology Department, Faculty of Biochemistry Biophysics and Biotechnology, Jagiellonian University, Kraków, Poland.
Dominik KowalczykMicrobiology Department, Faculty of Biochemistry Biophysics and Biotechnology, Jagiellonian University, Kraków, Poland.
Michal SantockiDepartment of Experimental Hematology, Institute of Zoology and Biomedical Research, Jagiellonian University, Krakow, Poland.
Izabela CiastonMicrobiology Department, Faculty of Biochemistry Biophysics and Biotechnology, Jagiellonian University, Kraków, Poland.ORCID http://orcid.org/0000-0001-7545-0135
Ewelina DoboszMicrobiology Department, Faculty of Biochemistry Biophysics and Biotechnology, Jagiellonian University, Kraków, Poland.ORCID http://orcid.org/0000-0002-0151-9723
Elzbieta KolaczkowskaDepartment of Experimental Hematology, Institute of Zoology and Biomedical Research, Jagiellonian University, Krakow, Poland.
Katarzyna KjøgeDepartment of Molecular Biology and Genetics, Aarhus University, Aarhus, Denmark.
Tomasz KantykaMCB, Jagiellonian University, Krakow, Poland.
Maciej LechLMU Hospital, Medizinische Klinik und Poliklinik IV, Ludwig-Maximilians University, Munich, Germany.ORCID http://orcid.org/0000-0002-4293-2733
Barbara PotempaDepartment of Oral Immunology and Infectious Diseases, School of Dentistry, University of Louisville, Louisville, Kentucky, USA.
Jan J EnghildDepartment of Molecular Biology and Genetics, Aarhus University, Aarhus, Denmark.ORCID http://orcid.org/0000-0001-9292-9172
Jan PotempaMicrobiology Department, Faculty of Biochemistry Biophysics and Biotechnology, Jagiellonian University, Kraków, Poland.
Joanna KozielMicrobiology Department, Faculty of Biochemistry Biophysics and Biotechnology, Jagiellonian University, Kraków, Poland. joanna.koziel@uj.edu.pl.ORCID http://orcid.org/0000-0003-3436-6425

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neutrophil extracellular traps (NETs) are associated with diseases linked to aberrant coagulation. The blood clotting cascade involves a series of proteases, some of which induce NET formation via a yet unknown mechanism. We hypothesized that this formation involves signaling via a factor Xa (FXa) activation of the protease-activated receptor 2 (PAR2). Our findings revealed that NETs can be triggered in vitro by enzymatically active proteases and PAR2 agonists. Intravital microscopy of the liver vasculature revealed that both FXa infusion and activation of endogenous FX promoted NET formation, effects that were prevented by the FXa inhibitor, apixaban. Unlike classical NETs, these protease-induced NETs lacked bactericidal activity and their proteomic signature indicates their role in inflammatory disorders, including autoimmune diseases and carcinogenesis. Our findings suggest a novel mechanism of NET formation under aseptic conditions, potentially contributing to a self-amplifying clotting and NET formation cycle. This mechanism may underlie the pathogenesis of disseminated intravascular coagulation and other aseptic conditions.

Indexed as

Blood CoagulationExtracellular TrapsFactor XaNeutrophilsProteolysisReceptor, PAR-2AnimalsEnzyme ActivationFemaleGingipain Cysteine EndopeptidasesHumansMaleMiceMice, Inbred C57BLMice, KnockoutF2RL1 protein, humanF2rl1 protein, mouseFactor XaGingipain Cysteine EndopeptidasesReceptor, PAR-2

Identifiers

PMID39971938
PMCPMC11840154

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.