Evidence map›Paper›PMID 16585962›Full record

ArticleThe Journal of clinical investigation2006

Antibodies against citrullinated proteins enhance tissue injury in experimental autoimmune arthritis.

Kristine A Kuhn, Liudmila Kulik, Beren Tomooka, Kristin J Braschler, William P Arend, William H Robinson, V Michael Holers

Registry-linked trialAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04474392 (Sputum Studies of Anti-Citrullinated Protein Antibodies), which is not on this map. Cited by 220 papers.

0numbers the graph read from it
0cells of the map it votes in
220citing papers in PubMed
–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.

NCT04474392 completednot on this mapstarted 2020, after this paper: background citation

Sputum Studies of Anti-Citrullinated Protein Antibodies (ACPA) and Rheumatoid Arthritis (RA) Origins

TypeobservationalSponsorUniversity of Colorado, DenverRan2020 to 2026Enrolled340ConditionsRheumatoid ArthritisArmsN/A (Observational Study)
3 · Its place in the literature

Who cites it

220 citing papers in PubMed.

  1. Review
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  11. Article
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  13. Article
  14. Cytotoxic CD8Nature communications · 2023
    Article
  15. Article
  16. Article
  17. Genetic Polymorphism ofMedicina (Kaunas, Lithuania) · 2022
    Review
  18. Article
  19. Article
  20. Rheumatoid Arthritis: Pathogenic Roles of Diverse Immune Cells.International journal of molecular sciences · 2022
    Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Kristine A KuhnDepartment of Immunology and Department of Medicine, University of Colorado Health Sciences Center, Denver, Colorado, USA.
Liudmila Kulik
Beren Tomooka
Kristin J Braschler
William P Arend
William H Robinson
V Michael Holers

Funding

Medical Scientist Training ProgramT32GM008497 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI WILSON, CARA C. · 1993 to 2022
$15.2M
NHLBI PROTEOMICS INITIATIVE-N01HV28183N01HV028183 · HV · STANFORD UNIVERSITY · PI NOLAN, GARRY P · 2002 to 2006
–
NHLBI NIH HHS N01 HV028183NIGMS NIH HHS T32 GM008497
6 · The paper itself

Abstract

Antibodies against citrullinated proteins are specific and predictive markers for rheumatoid arthritis although the pathologic relevance of these antibodies remains unclear. To investigate the significance of these autoantibodies, collagen-induced arthritis (CIA) in mice was used to establish an animal model of antibody reactivity to citrullinated proteins. DBA/1J mice were immunized with bovine type II collagen (CII) at days 0 and 21, and serum was collected every 7 days for analysis. Antibodies against both CII and cyclic citrullinated peptide, one such citrullinated antigen, appeared early after immunization, before joint swelling was observed. Further, these antibodies demonstrated specific binding to citrullinated filaggrin in rat esophagus by indirect immunofluorescence and citrullinated fibrinogen by Western blot. To evaluate the role of immune responses to citrullinated proteins in CIA, mice were tolerized with a citrulline-containing peptide, followed by antigen challenge with CII. Tolerized mice demonstrated significantly reduced disease severity and incidence compared with controls. We also identified novel murine monoclonal antibodies specific to citrullinated fibrinogen that enhanced arthritis when coadministered with a submaximal dose of anti-CII antibodies and bound targets within the inflamed synovium of mice with CIA. These results demonstrate that antibodies against citrullinated proteins are centrally involved in the pathogenesis of autoimmune arthritis.

Indexed as

AnimalsAntibodies, MonoclonalAntibody SpecificityAntigen-Antibody ReactionsArthritis, ExperimentalArthritis, RheumatoidAutoantibodiesCattleCollagenFibrinogenLupus VulgarisMaleMiceMice, Inbred DBAPeptides, CyclicSynovial MembraneAntibodies, MonoclonalAutoantibodiesCollagencyclic citrullinated peptideFibrinogenPeptides, Cyclic

Identifiers

PMID16585962
PMCPMC1421345

What OpenQuestion holds

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Read underepoch 390

Registered trials

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.