Evidence map›Paper›PMID 22052057›Full record

ArticleJournal of the American Society of Nephrology : JASN2012

Anti-neutrophil cytoplasmic antibodies stimulate release of neutrophil microparticles.

Ying Hong, Despina Eleftheriou, Abdullah A K Hussain, Fiona E Price-Kuehne, Caroline O Savage, David Jayne, Mark A Little, Alan D Salama, Nigel J Klein, Paul A Brogan

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
7.5field-weighted citation impact, top 2% 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

82 citing papers in PubMed, 146 citations in OpenAlex.

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  16. Lentiviral MediatedFrontiers in immunology · 2022
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  20. Observational

22 more citing papers are in PubMed but not listed here.

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

10 authors at 6 institutions in 3 countries.

Ying HongInfectious Diseases and Microbiology Unit, 30 Guilford Street, London WC1N 1EH, United Kingdom. y.hong@ich.ucl.ac.uk
Despina Eleftheriou
Abdullah A K Hussain
Fiona E Price-Kuehne
Caroline O Savage
David Jayne
Mark A Little
Alan D Salama
Nigel J Klein
Paul A Brogan
University College London · GBUniversity of Birmingham · GBAddenbrooke's Hospital · GBCenter for Rheumatology · USInstitute of Child Health · GRThe Royal Free Hospital · GB

Funding

Arthritis Research UK
6 · The paper itself

Abstract

The mechanisms by which anti-neutrophil cytoplasmic antibodies (ANCAs) may contribute to the pathogenesis of ANCA-associated vasculitis are not well understood. In this study, both polyclonal ANCAs isolated from patients and chimeric proteinase 3-ANCA induced the release of neutrophil microparticles from primed neutrophils. These microparticles expressed a variety of markers, including the ANCA autoantigens proteinase 3 and myeloperoxidase. They bound endothelial cells via a CD18-mediated mechanism and induced an increase in endothelial intercellular adhesion molecule-1 expression, production of endothelial reactive oxygen species, and release of endothelial IL-6 and IL-8. Removal of the neutrophil microparticles by filtration or inhibition of reactive oxygen species production with antioxidants abolished microparticle-mediated endothelial activation. In addition, these microparticles promoted the generation of thrombin. In vivo, we detected more neutrophil microparticles in the plasma of children with ANCA-associated vasculitis compared with that in healthy controls or those with inactive vasculitis. Taken together, these results support a role for neutrophil microparticles in the pathogenesis of ANCA-associated vasculitis, potentially providing a target for future therapeutics.

Indexed as

Neutrophil ActivationAdolescentAnimalsAntibodies, Antineutrophil CytoplasmicAnti-Neutrophil Cytoplasmic Antibody-Associated VasculitisAutoantigensCase-Control StudiesCD18 AntigensCell-Derived MicroparticlesCells, CulturedChildChild, PreschoolEndothelial CellsEndothelium, VascularFemaleHumansAntibodies, Antineutrophil CytoplasmicAutoantigensCD18 AntigensCXCL8 protein, humanIL6 protein, humanIntercellular Adhesion Molecule-1Interleukin-6Interleukin-8MyeloblastinPeroxidaseReactive Oxygen SpeciesThrombin

Identifiers

PMID22052057
PMCPMC3269928
OpenAlexW2144808637

What OpenQuestion holds

Textmetadata
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.