Evidence map›Paper›PMID 23497937›Full record

ReviewJournal of autoimmunity2013

Genetic association, seasonal infections and autoimmune basis of narcolepsy.

Abinav Kumar Singh, Josh Mahlios, Emmanuel Mignot

Abstract readReview
In one paragraph

Review in Journal of autoimmunity, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
8.1field-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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 96 citations in OpenAlex.

  1. Narcolepsy and psychosis: A systematic review.Acta psychiatrica Scandinavica · 2021
    Pooled it
  2. Review
  3. Review
  4. Article
  5. Pediatric Narcolepsy-A Practical Review.Children (Basel, Switzerland) · 2022
    Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Autoimmunity to hypocretin and molecular mimicry to flu in type 1 narcolepsy.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  11. Review
  12. Sleep disorders during childhood: a practical review.European journal of pediatrics · 2018
    Review
  13. Review
  14. Mapping the Hypocretin/Orexin Neuronal System: An Unexpectedly Productive Journey.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
    Article
  15. Review
  16. H1N1 infection of sleep/wake regions results in narcolepsy-like symptoms.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  17. Article
  18. Shining evolutionary light on human sleep and sleep disorders.Evolution, medicine, and public health · 2016
    Review
  19. Article
  20. Review
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

3 authors at 2 institutions in 1 country.

Abinav Kumar SinghStanford Center for Sleep Sciences and Medicine, Stanford University of Medicine, 1050 A, Arastradero Road, Palo Alto, CA 94034, USA.
Josh Mahlios
Emmanuel Mignot
Stanford Medicine · USStanford University · US

Funding

MOLECULAR &CELLULAR IMMUNOBIOLOGYT32AI007290 · NIAID · STANFORD UNIVERSITY · PI Sean Curtis Bendall, Olivia M Martinez · 1985 to 2026
$27.0M
NIAID NIH HHS T32 AI007290
6 · The paper itself

Abstract

In recent years, a growing number of potential autoimmune disorders affecting neurons in the central nervous system have been identified, including narcolepsy. Narcolepsy is a lifelong sleep disorder characterized by excessive daytime sleepiness with irresistible sleep attacks, cataplexy (sudden bilateral loss of muscle tone), hypnagogic hallucinations, and abnormalities of Rapid Eye Movement sleep. Narcolepsy is generally a sporadic disorder and is caused by the loss of hypocretin (orexin)-producing neurons in the hypothalamus region of the brain. Studies have established that more than 90% of patients have a genetic association with HLA DQB1*06:02. Genome-wide association analysis shows a strong association between narcolepsy and polymorphisms in the TCRα locus and weaker associations within TNFSF4 (also called OX40L), Cathepsin H and the P2RY11-DNMT1 (purinergic receptor subtype P2Y11 to DNMT1, a DNA methytransferase) loci, suggesting an autoimmune basis. Mutations in DNMT1 have also been reported to cause narcolepsy in association with a complex neurological syndrome, suggesting the importance of DNA methylation in the pathology. More recently, narcolepsy was identified in association with seasonal streptococcus, H1N1 infections and following AS03-adjuvanted pH1N1 influenza vaccination in Northern Europe. Potential immunological pathways responsible for the loss of hypocretin producing neurons in these cases may be molecular mimicry or bystander activation. Specific autoantibodies or T cells cross-reactive with hypocretin neurons have not yet been identified, however, thus narcolepsy does not meet Witebsky's criteria for an autoimmune disease. As the brain is not an easily accessible organ, mechanisms of disease initiation and progression remain a challenge to researchers.

Indexed as

AutoantibodiesAutoimmunityGenetic Association StudiesHLA AntigensHumansImmunity, HumoralInfectionsInfluenza A Virus, H1N1 SubtypeInfluenza, HumanInfluenza VaccinesIntracellular Signaling Peptides and ProteinsModels, ImmunologicalNarcolepsyNeuroimmunomodulationNeuropeptidesOrexinsAutoantibodiesHLA AntigensInfluenza VaccinesIntracellular Signaling Peptides and ProteinsNeuropeptidesOrexins

Identifiers

PMID23497937
PMCPMC4118764
OpenAlexW2026283819

What OpenQuestion holds

Textmetadata
LicenceTDM
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.