Evidence map›Paper›PMID 31974204›Full record

ArticleHaematologica2021

Alternative activation of human macrophages enhances tissue factor expression and production of extracellular vesicles.

Philipp J Hohensinner, Julia Mayer, Julia Kichbacher, Julia Kral-Pointner, Barbara Thaler, Christoph Kaun, Lena Hell, Patrick Haider, Marion Mussbacher, Johannes A Schmid and 10 more

Open access · goldAbstract read
In one paragraph

Article in Haematologica, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

19 citing papers in PubMed, 23 citations in OpenAlex.

  1. Hemostasis at the edge between physiology and cancer.Internal and emergency medicine · 2026
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  10. Interleukin-4 receptor alpha signaling regulates monocyte homeostasis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
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  12. Review
  13. Review
  14. Article
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  16. Review
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  18. Article
  19. Neutrophil Extracellular Trap Degradation by Differently Polarized Macrophage Subsets.Arteriosclerosis, thrombosis, and vascular biology · 2020
    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

20 authors at 2 institutions in 1 country.

Philipp J HohensinnerMedical University of Vienna.
Julia MayerMedical University of Vienna.
Julia KichbacherMedical University of Vienna.
Julia Kral-PointnerMedical University of Vienna.
Barbara ThalerMedical University of Vienna.
Christoph KaunMedical University of Vienna.
Lena HellMedical University of Vienna.
Patrick HaiderMedical University of Vienna.
Marion MussbacherMedical University of Vienna.
Johannes A SchmidMedical University of Vienna.
Stefan StojkovicMedical University of Vienna.
Svitlana DemyanetsMedical University of Vienna.
Michael B FischerMedical University of Vienna.
Kurt HuberWilhelminenhospital.
Katharina WöranMedical University of Vienna.
Christian HengstenbergMedical University of Vienna.
Walter S SpeidlMedical University of Vienna.
Rudolf OehlerMedical University of Vienna.
Ingrid PabingerMedical University of Vienna.
Johann WojtaMedical University of Vienna.
Medical University of Vienna · ATWilhelminen Hospital · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Macrophages are versatile cells that can be polarized by the tissue environment to fulfill required needs. Proinflammatory polarization is associated with increased tissue degradation and propagation of inflammation whereas alternative polarization within a Th2 cytokine environment is associated with wound healing and angiogenesis. To understand if polarization of macrophages can lead to a procoagulant macrophage subset we polarized human monocyte derived macrophages to a proinflammatory and an alternative activation state. Alternative polarization with interleukin-4 and IL-13 led to a macrophage phenotype characterized by increased tissue factor (TF) production and release and by an increase in extracellular vesicle production. In addition, also TF activity was enhanced in extracellular vesicles of alternatively polarized macrophages. This TF induction was dependent on signal transducer and activator of transcription-6 signaling and poly ADP ribose polymerase activity. In contrast to monocytes, human macrophages did not show increased tissue factor expression upon stimulation with lipopolysaccharide and interferon-γ. Previous polarization to either a proinflammatory or an alternative activation subset does not change the subsequent stimulation of TF. The inability of proinflammatory activated macrophages to respond to lipopolysaccharide and interferon-γ with an increase in TF production seems to be due to an increase in TF promoter methylation and was reversible when treating these macrophages with a demethylation agent. In conclusion, we provide evidence that proinflammatory polarization of macrophages does not lead to enhanced procoagulatory function, whereas alternative polarization of macrophages leads to an increased expression of TF and increased production of TF bearing extracellular vesicles by these cells suggesting a procoagulatory phenotype of alternatively polarized macrophages.

Indexed as

Extracellular VesiclesThromboplastinCytokinesHumansLipopolysaccharidesMacrophagesCytokinesLipopolysaccharidesThromboplastin

Identifiers

PMID31974204
PMCPMC7849567
OpenAlexW3003061516

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.