Evidence map›Paper›PMID 19890596›Full record

ArticleEuropean archives of psychiatry and clinical neuroscience2010

Association between intracellular infectious agents and Tourette's syndrome.

Daniela Krause, Judith Matz, Elif Weidinger, Jenny Wagner, Agnes Wildenauer, Michael Obermeier, Michael Riedel, Norbert Müller

Abstract read
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In one paragraph

Article in European archives of psychiatry and clinical neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Review
  3. Molecular Landscape of Tourette's Disorder.International journal of molecular sciences · 2023
    Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Psychiatric aspects of toxoplasmosis: an Indian perspective.Journal of parasitic diseases : official organ of the Indian Society for Parasitology · 2016
    Article
  9. Review
  10. Immune-mediated animal models of Tourette syndrome.Neuroscience and biobehavioral reviews · 2013
    Review
  11. Article
  12. Review
  13. Intracellular monocytic cytokine levels in schizophrenia show an alteration of IL-6.European archives of psychiatry and clinical neuroscience · 2012
    Article
  14. Article
  15. Article
  16. 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

8 authors at 1 institution in 1 country.

Daniela KrauseDepartment of Psychiatry, Ludwig-Maximilians University Munich, Munich, Germany. Daniela.Krause@med.uni-muenchen.de
Judith Matz
Elif Weidinger
Jenny Wagner
Agnes Wildenauer
Michael Obermeier
Michael Riedel
Norbert Müller
Ludwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The underlying pathophysiological mechanisms in Tourette's syndrome (TS) are still unclear. Increasing evidence supports the involvement of infections, possibly on the basis of an altered immune status. Not only streptococci but also other infectious agents may be involved. This study investigates the association between the neurotrophic agents Chlamydia, Toxoplasma and TS. 32 patients with TS and 30 healthy matched controls were included. For each individual, IgA/IgG antibody titers against Chlamydia trachomatis/pneumoniae and Toxoplasma gondii were evaluated and analyzed with Fisher's exact test. We found a significantly higher rate of TS patients with elevated antibody titers against Chlamydia trachomatis (P = 0.017) as compared to controls. A trend toward a higher prevalence in the Tourette's group was shown for Toxoplasma (P = 0.069). In conclusion, within the TS patients a higher rate of antibody titers could be demonstrated, pointing to a possible role of Chlamydia and Toxoplasma in the pathogenesis of tic disorders. Because none of these agents has been linked with TS to date, a hypothesis is that infections could contribute to TS by triggering an immune response. It still remains unclear whether tic symptoms are partly due to the infection or to changes in the immune balance caused by an infection.

Indexed as

AdolescentAdultCase-Control StudiesChlamydia InfectionsChlamydia trachomatisChlamydophila InfectionsEnzyme-Linked Immunosorbent AssayFemaleHumansImmunoglobulin AImmunoglobulin GMaleMiddle AgedOdds RatioSeverity of Illness IndexTourette SyndromeImmunoglobulin AImmunoglobulin G

Identifiers

PMID19890596
OpenAlexW2086346115

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.