Evidence map›Paper›PMID 12771179›Full record

ArticleThe Journal of experimental medicine2003

The role of intramolecular epitope spreading in the pathogenesis of endemic pemphigus foliaceus (fogo selvagem).

Ning Li, Valeria Aoki, Gunter Hans-Filho, Evandro A Rivitti, Luis A Diaz

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
8.9field-weighted citation impact, top 2% 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

63 citing papers in PubMed, 187 citations in OpenAlex.

  1. Trial
  2. Article
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  4. Article
  5. Review
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  8. Review
  9. Article
  10. The Immunogenetics of Autoimmune Blistering Diseases.Advances in experimental medicine and biology · 2022
    Review
  11. Review
  12. Article
  13. Review
  14. Cadherin Signaling in Cancer and Autoimmune Diseases.International journal of molecular sciences · 2021
    Review
  15. Epidemiology of Pemphigus.JID innovations : skin science from molecules to population health · 2021
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

3 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

5 authors at 3 institutions in 2 countries.

Ning LiDepartment of Dermatology, University of North Carolina at Chapel Hill, 3100 Thurston Building, CB#7287 Chapel Hill, NC 27599, USA. lining@med.unc.edu
Valeria Aoki
Gunter Hans-Filho
Evandro A Rivitti
Luis A Diaz
Universidade de São Paulo · BRUniversity of North Carolina at Chapel Hill · USUniversidade Federal de Mato Grosso do Sul · BR

Funding

ETIOLOGY AND PATHOGENESIS OF PEMPHIGUSR01AR032599 · NIAMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DIAZ, LUIS A. · 1987 to 2017
$5.2M
PEMPHIGUS AND PEMPHIGOIDR01AR032081 · NIAMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DIAZ, LUIS A. · 1986 to 2011
$3.3M
TRAINING GRANT IN DERMATOLOGIC RESEARCHT32AR007369 · NIAMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DIAZ, LUIS A. · 1986 to 2006
$545k
NIAMS NIH HHS R01 AR032081NIAMS NIH HHS R01 AR032599NIAMS NIH HHS R01-AR30281NIAMS NIH HHS R01-AR32599NIAMS NIH HHS T32 AR007369NIAMS NIH HHS T32 AR07369
6 · The paper itself

Abstract

We report here a relationship between intramolecular epitope spreading and the clinical onset of the endemic form of pemphigus foliaceus in a Brazilian community with a high prevalence and incidence of the disease. Also known as Fogo Selvagem (FS), this disease is characterized by severe skin blistering and pathogenic anti-desmoglein-1 (Dsg1) autoantibodies. These autoantibodies bind the Dsg1 ectodomain and trigger keratinocyte cell detachment, the hallmark of FS. We show that (a) sera from FS patients in the preclinical stage recognized epitopes on the COOH-terminal EC5 domain of Dsg1, (b) disease onset was associated with the emergence of antibodies specific for epitopes on the NH2-terminal EC1 and EC2 domains, (c) all sera from FS patients with active disease recognized the EC1 and/or EC2 domains, and (d) sera from FS patients in remission showed reactivity restricted to EC5. These results suggest that anti-Dsg1 autoantibodies in FS are initially raised against the COOH-terminal EC5 domain of Dsg1 in individuals without skin disease; in genetically predisposed subjects the autoimmune response may then undergo intramolecular epitope spreading toward epitopes on the NH2-terminal EC1 and EC2 domains of Dsg1 leading to disease onset. Moreover, intramolecular epitope spreading may also modulate remissions and relapses of FS.

Indexed as

Antibody SpecificityAutoantibodiesAutoantigensBrazilCadherinsDesmoglein 1DNA, ComplementaryEpitopesHumansIndians, South AmericanModels, ImmunologicalPemphigusRecombinant Fusion ProteinsAutoantibodiesAutoantigensCadherinsDesmoglein 1DNA, ComplementaryEpitopesRecombinant Fusion Proteins

Identifiers

PMID12771179
PMCPMC2193910
OpenAlexW2168376705

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.