Evidence map›Paper›PMID 18810271›Full record

ArticlePloS one2008

Herpes-virus infection in patients with Langerhans cell histiocytosis: a case-controlled sero-epidemiological study, and in situ analysis.

Eric Jeziorski, Brigitte Senechal, Thierry Jo Molina, Francis Devez, Marianne Leruez-Ville, Patrice Morand, Christophe Glorion, Ludovic Mansuy, Joel Gaudelus, Marianne Debre and 6 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
0.9field-weighted citation impact, top 26% 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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Merkel cell polyomavirus and Langerhans cell neoplasm.Cell communication and signaling : CCS · 2018
    Pooled it
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. A mutation in POLR3E impairs antiviral immune response and RNA polymerase III.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  9. Article
  10. Article
  11. Article
  12. How I manage pulmonary Langerhans cell histiocytosis.European respiratory review : an official journal of the European Respiratory Society · 2017
    Review
  13. Iranian journal of pathology · 2017
    Article
  14. Article
  15. Article
  16. Article
  17. Cell(s) of Origin of Langerhans Cell Histiocytosis.Hematology/oncology clinics of North America · 2015
    Review
  18. Langerhans Cell Hyperplasia From Molluscum Contagiosum.The American Journal of dermatopathology · 2015
    Article
  19. Review
  20. 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

16 authors at 8 institutions in 1 country.

Eric JeziorskiLaboratory of biology of the mononuclear phagocyte system, INSERM U838, University Paris-Descartes, Paris, France.
Brigitte Senechal
Thierry Jo Molina
Francis Devez
Marianne Leruez-Ville
Patrice Morand
Christophe Glorion
Ludovic Mansuy
Joel Gaudelus
Marianne Debre
Francis Jaubert
Jean-Marie Seigneurin
Caroline Thomas
Irene Joab
Jean Donadieu
Frederic Geissmann
Assistance Publique – Hôpitaux de Paris · FRInserm · FRUniversité Paris Cité · FRCentre Hospitalier Régional et Universitaire de Nancy · FRCentre Hospitalier Universitaire de Nantes · FRHôpital d'Enfants · FRHôpital Necker-Enfants Malades · FRHôtel-Dieu de Paris · FR

Funding

Medical Research Council G0900867
6 · The paper itself

Abstract

backgroundLangerhans cell histiocytosis (LCH) is a rare disease that affects mainly young children, and which features granulomas containing Langerhans-type dendritic cells. The role of several human herpesviruses (HHV) in the pathogenesis of LCH was suggested by numerous reports but remains debated. Epstein-barr virus (EBV, HHV-4), & Cytomegalovirus (CMV, HHV-5) can infect Langerhans cells, and EBV, CMV and HHV-6 have been proposed to be associated with LCH based on the detection of these viruses in clinical samples. METHODOLOGY: We have investigated the prevalence of EBV, CMV and HHV-6 infection, the characters of antibody response and the plasma viral load in a cohort of 83 patients and 236 age-matched controls, and the presence and cellular localization of the viruses in LCH tissue samples from 19 patients. PRINCIPAL

findingsThe results show that prevalence, serological titers, and viral load for EBV, CMV and HHV-6 did not differ between patients and controls. EBV was found by PCR in tumoral sample from 3/19 patients, however, EBV small RNAs EBERs -when positive-, were detected by in situ double staining in bystander B CD20+ CD79a+ lymphocytes and not in CD1a+ LC. HHV-6 genome was detected in the biopsies of 5/19 patients with low copy number and viral Ag could not be detected in biopsies. CMV was not detected by PCR in this series. CONCLUSIONS/SIGNIFICANCE: Therefore, our findings do not support the hypothesis of a role of EBV, CMV, or HHV-6 in the pathogenesis of LCH, and indicate that the frequent detection of Epstein-barr virus (EBV) in Langerhans cell histiocytosis is accounted for by the infection of bystander B lymphocytes in LCH granuloma. The latter observation can be attributed to the immunosuppressive micro environment found in LCH granuloma.

Indexed as

AdolescentAdultAntigens, CD1Antigens, CD20Case-Control StudiesCD79 AntigensChildChild, PreschoolCohort StudiesCytomegalovirusHerpesviridae InfectionsHerpesvirus 4, HumanHerpesvirus 6, HumanHistiocytosis, Langerhans-CellHumansImmunosuppressive AgentsAntigens, CD1Antigens, CD20CD1a antigenCD79 AntigensImmunosuppressive Agents

Identifiers

PMID18810271
PMCPMC2533395
OpenAlexW2088362149

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.