Evidence map›Paper›PMID 28112239›Full record

ArticleScientific reports2017

Metabolic shift in the emergence of hyperinvasive pandemic meningococcal lineages.

Eleanor R Watkins, Martin C J Maiden

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.3field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Genomic surveillance of invasive Neisseria meningitidis isolates circulating in Paraguay, 2009-2021.International microbiology : the official journal of the Spanish Society for Microbiology · 2025
    Observational
  3. Article
  4. Article
  5. Article
  6. First report of meningococcal ciprofloxacin resistance in Greece due to invasive isolates of the sequence type ST-3129.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2020
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Pathogens and global health
    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

2 authors at 1 institution in 1 country.

Eleanor R WatkinsDepartment of Zoology, University of Oxford, South Parks Road, Oxford, OX1 3PS, UK.
Martin C J MaidenDepartment of Zoology, University of Oxford, South Parks Road, Oxford, OX1 3PS, UK.
University of Oxford · GB

Funding

European Research Council 268904Wellcome Trust 087622
6 · The paper itself

Abstract

Hyperinvasive lineages of Neisseria meningitidis, which persist despite extensive horizontal genetic exchange, are a major cause of meningitis and septicaemia worldwide. Over the past 50 years one such lineage of meningococci, known as serogroup A, clonal complex 5 (A:cc5), has caused three successive pandemics, including epidemics in sub-Saharan Africa. Although the principal antigens that invoke effective immunity have remained unchanged, distinct A:cc5 epidemic clones have nevertheless emerged. An analysis of whole genome sequence diversity among 153 A:cc5 isolates identified eleven genetic introgression events in the emergence of the epidemic clones, which primarily involved variants of core genes encoding metabolic processes. The acquired DNA was identical to that found over many years in other, unrelated, hyperinvasive meningococci, suggesting that the epidemic clones emerged by acquisition of pre-existing metabolic gene variants, rather than 'virulence' associated or antigen-encoding genes. This is consistent with mathematical models which predict the association of transmission fitness with the emergence and maintenance of virulence in recombining commensal organisms.

Indexed as

Molecular EpidemiologyAfrica South of the SaharaCell LineageGene Transfer, HorizontalGenome, BacterialHumansMeningitisNeisseria meningitidisPandemicsPhylogenySepsis

Identifiers

PMID28112239
PMCPMC5282872
OpenAlexW2581756347

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.