Evidence map›Paper›PMID 22072450›Full record

ArticleJournal of the Royal Society, Interface2012

Population structure in the Neisseria, and the biological significance of fuzzy species.

Jukka Corander, Thomas R Connor, Clíona A O'Dwyer, J Simon Kroll, William P Hanage

Abstract read
In one paragraph

Article in Journal of the Royal Society, Interface, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–field-weighted citation impact
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

23 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Exploration of theAntibiotics (Basel, Switzerland) · 2020
    Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Actinomyces and related organisms in human infections.Clinical microbiology reviews · 2015
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Fuzzy species revisited.BMC biology · 2013
    Review
  19. 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

5 authors.

Jukka CoranderDepartment of Mathematics and Statistics, University of Helsinki, PO Box 68, 00014 Helsinki, Finland. jukka.corander@helsinki.fi
Thomas R Connor
Clíona A O'Dwyer
J Simon Kroll
William P Hanage

Funding

Understanding and controlling antibiotic resistanceU54GM088558 · NIGMS · HARVARD SCHOOL OF PUBLIC HEALTH · PI HANAGE, WILLIAM · 2009 to 2018
$26.4M
European Research Council 239784NIGMS NIH HHS U54 GM088558PHS HHS U54GMO88558
6 · The paper itself

Abstract

Phenotypic and genetic variation in bacteria can take bewilderingly complex forms even within a single genus. One of the most intriguing examples of this is the genus Neisseria, which comprises both pathogens and commensals colonizing a variety of body sites and host species, and causing a range of disease. Complex relatedness among both named species and previously identified lineages of Neisseria makes it challenging to study their evolution. Using the largest publicly available collection of bacterial sequence data in combination with a population genetic analysis and experiment, we probe the contribution of inter-species recombination to neisserial population structure, and specifically whether it is more common in some strains than others. We identify hybrid groups of strains containing sequences typical of more than one species. These groups of strains, typical of a fuzzy species, appear to have experienced elevated rates of inter-species recombination estimated by population genetic analysis and further supported by transformation experiments. In particular, strains of the pathogen Neisseria meningitidis in the fuzzy species boundary appear to follow a different lifestyle, which may have considerable biological implications concerning distribution of novel resistance elements and meningococcal vaccine development. Despite the strong evidence for negligible geographical barriers to gene flow within the population, exchange of genetic material still shows directionality among named species in a non-uniform manner.

Indexed as

Genetics, PopulationBiological EvolutionChromosome MappingDNA, BacterialFuzzy LogicGenetic VariationGenome, BacterialNeisseriaSpecies SpecificityDNA, Bacterial

Identifiers

PMID22072450
PMCPMC3350722

What OpenQuestion holds

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Registered trials

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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.