Evidence map›Paper›PMID 28937414›Full record

ReviewCurrent opinion in rheumatology2018

Rheumatoid arthritis and citrullination.

Erika Darrah, Felipe Andrade

Abstract readReview
In one paragraph

Review in Current opinion in rheumatology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 133 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
133citing papers in PubMed, 1 pooled it
–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

133 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Nonclinical safety assessment of SBT777101, a CAR-engineered regulatory T cell therapy for autoimmune diseases.Toxicological sciences : an official journal of the Society of Toxicology · 2026
    Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Mapping the Substrate Specificity Landscape of PAD2 and PAD4 Enzymes.Chembiochem : a European journal of chemical biology · 2026
    Article
  13. Article
  14. Review
  15. A novel high-entropy TiVCrMoCJournal of pharmaceutical analysis · 2026
    Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Article

73 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

2 authors.

Erika DarrahDivision of Rheumatology, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Felipe Andrade

Funding

The role of complement citrullination in RA pathogenesisR01AR069569 · NIAMS · JOHNS HOPKINS UNIVERSITY · PI ANDRADE, FELIPE · 2016 to 2020
$1.8M
NIAMS NIH HHS R01 AR069569
6 · The paper itself

Abstract

purpose of reviewDysregulated citrullination is a key element that drives the production and maintenance of antibodies to citrullinated proteins, a hallmark in rheumatoid arthritis (RA). This article reviews recent literature on the origin of citrullinated antigens in RA. RECENT

findingsThe study of synovial fluid from patients with RA has provided important insights into the identity of citrullinated proteins that accumulate in the RA joint (the RA citrullinome) and mechanisms that control their generation. SUMMARY: Citrullinating enzymes (peptidylarginine deiminases, PADs) are tightly controlled to limit their hyperactivation. Calcium and redox conditions are important regulators of PAD activity. Studies suggest that citrullination is dysregulated both intra- and extracellularly in RA. In neutrophils, host (i.e., perforin and the membrane attack complex) and bacterial (i.e., toxins) pore-forming proteins induce prominent calcium influx, cytolysis, and hyperactivation of PADs. These factors likely drive hypercitrullination in the RA joint and at extraarticular sites of disease initiation, respectively. As oxidizing conditions present in the extracellular environment are known to inactivate PADs, extracellular citrullination in RA probably requires the constant release of active enzymes from dying cells and may be accelerated by autoantibodies that activate PADs.

Indexed as

Arthritis, RheumatoidAutoantibodiesAutoantigensCalciumCell DeathCitrullinationCitrullineComplement Membrane Attack ComplexHumansNeutrophilsPerforinProtein-Arginine DeiminasesProteinsSynovial FluidAutoantibodiesAutoantigensCalciumCitrullineComplement Membrane Attack ComplexPerforinProtein-Arginine DeiminasesProteins

Identifiers

PMID28937414
PMCPMC5848217

What OpenQuestion holds

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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.