Evidence map›Paper›PMID 20714105›Full record

ArticleThe Journal of clinical investigation2010

Epigenetic basis for aberrant upregulation of autoantigen genes in humans with ANCA vasculitis.

Dominic J Ciavatta, Jiajin Yang, Gloria A Preston, Anshul K Badhwar, Hong Xiao, Peter Hewins, Carla M Nester, William F Pendergraft, Terry R Magnuson, J Charles Jennette and 1 more

Abstract read
In one paragraph

Article in The Journal of clinical investigation, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed, 2 pooled it
12.7field-weighted citation impact, top 1% 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

95 citing papers in PubMed, 2 syntheses or guidelines pooled it, 205 citations in OpenAlex.

  1. Cross-phenotype analysis of Immunochip data identifiesAnnals of the rheumatic diseases · 2018
    Pooled it
  2. Pooled it
  3. Review
  4. Review
  5. Can we cure vasculitis?Current opinion in immunology · 2025
    Review
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35 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 3 countries.

Dominic J CiavattaUniversity of North Carolina Kidney Center, UNC-Chapel Hill, Chapel Hill, North Carolina 27599-7155, USA.
Jiajin Yang
Gloria A Preston
Anshul K Badhwar
Hong Xiao
Peter Hewins
Carla M Nester
William F Pendergraft
Terry R Magnuson
J Charles Jennette
Ronald J Falk
Segeberger Kliniken · DEUniversity Hospitals Birmingham NHS Foundation Trust · GBUniversity of Iowa · US

Funding

Translation of Knowledge on the Pathogenesis of ANCA Disease into NovelP01DK058335 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI JENNETTE, CHARLES · 2000 to 2019
$25.9M
ALBINO-DELETION COMPLEX AND EARLY MOUSE DEVELOPMENTR01HD024462 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MAGNUSON, TERRY R · 1990 to 2010
$1.0M
NICHD NIH HHS R01 HD024462NIDDK NIH HHS P01 DK058335
6 · The paper itself

Abstract

Antineutrophil cytoplasmic autoantibody (ANCA) causes vascular injury that leads to small-vessel vasculitis. Patients with ANCA aberrantly express neutrophil granule-encoding genes, including 2 that encode autoantigens: proteinase 3 (PR3) and myeloperoxidase (MPO). To uncover a potential transcriptional regulatory mechanism for PR3 and MPO disrupted in patients with ANCA vasculitis, we examined the PR3 and MPO loci in neutrophils from ANCA patients and healthy control individuals for epigenetic modifications associated with gene silencing. We found that levels of the chromatin modification H3K27me3, which is associated with gene silencing, were depleted at PR3 and MPO loci in ANCA patients compared with healthy controls. Interestingly, in both patients and controls, DNA was unmethylated at a CpG island in PR3, whereas in healthy controls, DNA was methylated at a CpG island in MPO. Consistent with decreased levels of H3K27me3, JMJD3, the demethylase specific for H3K27me3, was preferentially expressed in ANCA patients versus healthy controls. In addition, we describe a mechanism for recruiting the H3K27 methyltransferase enhancer of zeste homolog 2 (EZH2) to PR3 and MPO loci mediated by RUNX3. RUNX3 message was decreased in patients compared with healthy controls, and may also be under epigenetic control. DNA methylation was increased at the RUNX3 promoter in ANCA patients. These data indicate that epigenetic modifications associated with gene silencing are perturbed at ANCA autoantigen-encoding genes, potentially contributing to inappropriate expression of PR3 and MPO in ANCA patients.

Indexed as

Epigenesis, GeneticAntibodies, Antineutrophil CytoplasmicAutoantigensCore Binding Factor Alpha 3 SubunitCytosolGene SilencingHumansMyeloblastinPeroxidaseUp-RegulationVasculitisAntibodies, Antineutrophil CytoplasmicAutoantigensCore Binding Factor Alpha 3 SubunitMyeloblastinPeroxidaseRunx3 protein, human

Identifiers

PMID20714105
PMCPMC2929711
OpenAlexW1968598953

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.