Evidence map›Paper›PMID 23553228›Full record

ArticleImmunologic research2013

Toxoplasma gondii: bystander or cofactor in rheumatoid arthritis.

Svetlana Fischer, Nancy Agmon-Levin, Yinon Shapira, Bat-Sheva Porat Katz, Eduard Graell, Ricard Cervera, Ljudmila Stojanovich, Jose A Gómez Puerta, Raimon Sanmartí, Yehuda Shoenfeld

Abstract read
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In one paragraph

Article in Immunologic research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 7% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
  2. Possible link betweenAfrican health sciences · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Food and waterborne parasitology · 2023
    Article
  7. Systemic Lupus Erythematosus Risk: The Role of Environmental Factors.Rheumatic diseases clinics of North America · 2022
    Review
  8. Association betweenJournal of translational autoimmunity · 2022
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Infections and Systemic Lupus Erythematosus: Binding or Sparring Partners?International journal of molecular sciences · 2015
    Review
  15. Infections and systemic lupus erythematosus.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2014
    Review
  16. Review
  17. Article
  18. Article
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 4 institutions in 4 countries.

Svetlana FischerThe Zabludowicz Center for Autoimmune Diseases, Sheba Medical Center, 52621, Tel HaShomer, Israel.
Nancy Agmon-Levin
Yinon Shapira
Bat-Sheva Porat Katz
Eduard Graell
Ricard Cervera
Ljudmila Stojanovich
Jose A Gómez Puerta
Raimon Sanmartí
Yehuda Shoenfeld
Hospital Clínic de Barcelona · ESSheba Medical Center · ILHebrew University of Jerusalem · ILUniversity Hospital Medical Center Bezanijska kosa · RS

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Parasitic infections may induce variable immunomodulatory effects and control of autoimmune disease. Toxoplasma gondii (T. gondii) is a ubiquitous intracellular protozoan that was recently associated with autoimmunity. This study was undertaken to investigate the seroprevalence and clinical correlation of anti-T. gondii antibodies in patients with rheumatoid arthritis (RA) and systemic lupus erythematosus (SLE). We evaluated sera from European patients with RA (n = 125) and SLE (n = 164) for the prevalence of anti-T. gondii IgG antibodies (ATXAb), as well as other common infections such as Cytomegalovirus, Epstein-Barr, and Rubella virus. The rates of seropositivity were determined utilizing the LIAISON chemiluminescent immunoassays (DiaSorin, Italy). Our results showed a higher seroprevalence of ATXAb in RA patients, as compared with SLE patients [63 vs. 36 %, respectively (p = 0.01)]. The rates of seropositivity of IgG against other infectious agents were comparable between RA and SLE patients. ATXAb-seropositivity was associated with older age of RA patients, although it did not correlate with RA disease activity and other manifestations of the disease. In conclusion, our data suggest a possible link between exposure to T. gondii infection and RA.

Indexed as

AdultAgedAge FactorsAntibodies, ProtozoanArthritis, RheumatoidEnvironmental ExposureEuropeHumansImmunoglobulin GLupus Erythematosus, SystemicMiddle AgedSeroepidemiologic StudiesToxoplasmaToxoplasmosisVirus DiseasesAntibodies, ProtozoanImmunoglobulin G

Identifiers

PMID23553228
OpenAlexW2076396080

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.