Evidence map›Paper›PMID 30886997›Full record

ArticleBMC rheumatology2019

Eosinophils in anti-neutrophil cytoplasmic antibody associated vasculitis.

Thomas Hellmark, Sophie Ohlsson, Åsa Pettersson, Markus Hansson, Åsa C M Johansson

Open access · goldAbstract read
In one paragraph

Article in BMC rheumatology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Article
  3. Immunological Markers Associated with Skin Manifestations of EGPA.International journal of molecular sciences · 2025
    Observational
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
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  10. 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

5 authors at 1 institution in 1 country.

Thomas HellmarkDepartment of Clinical Sciences, Nephrology, Lund University, Skåne University Hospital, BMC-B13, SE-221 84 Lund, Sweden.ORCID 0000-0002-2952-1155
Sophie OhlssonDepartment of Clinical Sciences, Nephrology, Lund University, Skåne University Hospital, BMC-B13, SE-221 84 Lund, Sweden.
Åsa PetterssonDepartment of Clinical Sciences, Nephrology, Lund University, Skåne University Hospital, BMC-B13, SE-221 84 Lund, Sweden.
Markus Hansson2Department of Hematology, Skane University Hospital and Wallenberg Center for Molecular Medicine, Lund University, Lund, Sweden.
Åsa C M Johansson2Department of Hematology, Skane University Hospital and Wallenberg Center for Molecular Medicine, Lund University, Lund, Sweden.
Lund University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnti-neutrophil cytoplasmic antibodies associated vasculitides (AAV) are characterized by autoimmune small vessel inflammation. Eosinophils are multifunctional cells with both pro-inflammatory and immunoregulatory properties. Tissue activated eosinophils secrete cyto- and chemokines and form extracellular traps (EETs), they release free granules and produce reactive oxygen species. The role of eosinophils is well established in eosinophilic granulomatosis with polyangiitis (EGPA) but very little is known about their role in granulomatosis with polyangiitis (GPA) and microscopic polyangiitis (MPA).

methodsThe expression of surface markers CD11c, CD11b, CD16, CD35, CD62L, CD64, CD88, Siglec-8 and CD193 and reactive oxygen species production by peripheral blood eosinophils were studied using flow cytometry. Fluorescence microscopy was used to visualize the release of eosinophil extracellular DNA traps (EETs). 98 GPA and MPA patients and 121 healthy controls were included in the study.

resultsBoth GPA and MPA patients had decreased frequency of eosinophils in peripheral blood compared with healthy controls (

conclusionsThe percentage of eosinophils were decreased in peripheral blood in GPA and MPA patients and showed altered surface marker expression and function. The enhanced EETosis after ANCA stimulation, suggests that eosinophil can contribute to the autoantibody driven inflammatory process.

Indexed as

ANCAEosinophilsExtracellular trapsGranulomatosis with polyangiitisMicroscopic polyangiitisReactive oxygen speciesSystemic vasculitis

Identifiers

PMID30886997
PMCPMC6408823
OpenAlexW2939518427

What OpenQuestion holds

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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.