Evidence map›Paper›PMID 15218099›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2004

Diversity in pathogenicity can cause outbreaks of meningococcal disease.

Nico Stollenwerk, Martin C J Maiden, Vincent A A Jansen

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

21 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Frontiers in cellular and infection microbiology · 2025
    Review
  3. Article
  4. The Host-Pathogen Interactions and Epicellular Lifestyle ofFrontiers in cellular and infection microbiology · 2022
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Metabolism and virulence in Neisseria meningitidis.Frontiers in cellular and infection microbiology · 2014
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Role of selection in the emergence of lineages and the evolution of virulence in Neisseria meningitidis.Proceedings of the National Academy of Sciences of the United States of America · 2008
    Article
  18. Article
  19. Vaccination and the dynamics of immune evasion.Journal of the Royal Society, Interface · 2007
    Article
  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

3 authors at 3 institutions in 1 country.

Nico StollenwerkSchool of Biological Sciences, Royal Holloway-University of London, Egham, Surrey TW20 0EX, United Kingdom.
Martin C J Maiden
Vincent A A Jansen
Medawar Building for Pathogen Research · GBRoyal Holloway University of London · GBUniversity of Oxford · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Neisseria meningitidis, the meningococcus, is a major cause of bacterial meningitis and septicemia worldwide. Infection in most cases leads to asymptomatic carriage and only rarely to disease. Meningococcal disease often occurs in outbreaks, which are both sporadic and highly unpredictable. The occurrence of disease outbreaks in a host population in which the etiological agent is widely carried is not well understood. A potential explanation lies in the fact that meningococci are diverse with respect to disease-causing potential. We formulated a stochastic mathematical model to investigate whether diversity of the bacterial population is related to outbreaks of meningococcal disease. In the model, strains that occasionally cause the disease appear repeatedly in a population dominated by a nonpathogenic strain. When the pathogenicity, i.e., the disease-causing potential, of the pathogenic lineage was low, the model shows distinct outbreaks, the size distribution of the outbreaks follows a power law, and the ratio of the variance to the mean number of cases is high. Analysis of notification data of meningococcal disease showed that the ratio of the variance to the mean was significantly higher for meningococcal diseases than for other bacterial invasive diseases. This result lends support to the hypothesis that outbreaks of meningococcal disease are caused by diversity in the pathogenicity of meningococcal strains.

Indexed as

Disease OutbreaksHumansMathematicsMeningococcal InfectionsModels, BiologicalNeisseria meningitidisStochastic Processes

Identifiers

PMID15218099
PMCPMC454192
OpenAlexW2133366390

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.