Evidence map›Paper›PMID 25984558›Full record

ArticleEBioMedicine2015

Genomic Analysis of the Evolution and Global Spread of Hyper-invasive Meningococcal Lineage 5.

Odile B Harrison, James E Bray, Martin C J Maiden, Dominique A Caugant

Open access · goldAbstract read
In one paragraph

Article in EBioMedicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
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  5. [Genotypes ofRevista panamericana de salud publica = Pan American journal of public health · 2019
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  9. Establishment of the European meningococcal strain collection genome library (EMSC-GL) for the 2011 to 2012 epidemiological year.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2018
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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

4 authors at 2 institutions in 2 countries.

Odile B HarrisonDepartment of Zoology, University of Oxford, Oxford OX1 3PS, UK.
James E BrayDepartment of Zoology, University of Oxford, Oxford OX1 3PS, UK.
Martin C J MaidenDepartment of Zoology, University of Oxford, Oxford OX1 3PS, UK.
Dominique A CaugantWHO Collaborating Centre for Reference and Research on Meningococci, Norwegian Institute of Public health, P.O. Box 4404 Nydalen, NO-0403 Oslo, Norway ; Department of Community Medicine, Faculty of Medicine, University of Oslo, P.O. Box 1130 Blindern, NO-0318 Oslo, Norway.
University of Oxford · GBUniversity of Oslo · NO

Funding

Wellcome Trust 087622
6 · The paper itself

Abstract

backgroundThe predominant model for bacterial pandemics is the emergence of a virulent variant that diversifies as it spreads in human populations. We investigated a 40-year meningococcal disease pandemic caused by the hyper-invasive ET-5/ST-32 complex.

methodsA global collection of

findingsAnalysis of WGS data identified a 'Lineage 5 pan genome' of 1940 genes, 1752 (92%) of which were present in all isolates (Lineage 5 'core genome'). Genetic diversity, which was mostly generated by horizontal gene transfer, was unevenly distributed in the genome; however, genealogical analysis of diverse and conserved core genes, accessory genes, and antigen encoding genes, robustly identified a star phylogeny with a number of sub-lineages. Most European and American isolates belonged to one of two closely related sub-lineages, which had diversified before the identification of the pandemic in the 1970s. A third, genetically more diverse sub-lineage, was associated with Asian isolates. Several isolates had acquired DNA from the related gonococcus.

interpretationThese data were inconsistent with a single point of origin followed by pandemic spread, rather suggesting that the sub-lineages had diversified and spread by asymptomatic transmission, with multiple distinct strains causing localised hyperendemic outbreaks.

Indexed as

EvolutionGenome sequencingNeisseria meningitidisSerogroup B

Identifiers

PMID25984558
PMCPMC4430826
OpenAlexW2113602239

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.