Evidence map›Paper›PMID 26516092›Full record

ArticleMolecular biology and evolution2016

The Landscape of Realized Homologous Recombination in Pathogenic Bacteria.

Koji Yahara, Xavier Didelot, Keith A Jolley, Ichizo Kobayashi, Martin C J Maiden, Samuel K Sheppard, Daniel Falush

Open access · bronzeAbstract read
In one paragraph

Article in Molecular biology and evolution, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
5.1field-weighted citation impact, top 5% 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

48 citing papers in PubMed, 72 citations in OpenAlex.

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  16. Evolution of homologous recombination rates across bacteria.Proceedings of the National Academy of Sciences of the United States of America · 2024
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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

7 authors at 3 institutions in 2 countries.

Koji YaharaBiostatistics Center, Kurume University, Kurume, Fukuoka, Japan College of Medicine, Institute of Life Science, Swansea University, Swansea, United Kingdom.
Xavier DidelotDepartment of Infectious Disease Epidemiology, Imperial College London, London, United Kingdom.
Keith A JolleyDepartment of Zoology, University of Oxford, Oxford, United Kingdom.
Ichizo KobayashiDepartment of Medical Genome Sciences, Graduate School of Frontier Sciences, University of Tokyo, Tokyo, Japan.
Martin C J MaidenDepartment of Zoology, University of Oxford, Oxford, United Kingdom.
Samuel K SheppardCollege of Medicine, Institute of Life Science, Swansea University, Swansea, United Kingdom Department of Zoology, University of Oxford, Oxford, United Kingdom.
Daniel FalushCollege of Medicine, Institute of Life Science, Swansea University, Swansea, United Kingdom Department of Medical Genome Sciences, Graduate School of Frontier Sciences, University of Tokyo, Tokyo, Japan danielfalush@googlemail.com.
University of Oxford · GBImperial College London · GBThe University of Tokyo · JP

Funding

Medical Research Council MR/K010174/1Medical Research Council MR/L015080/1Medical Research Council MR/M501608/1Wellcome Trust 087622
6 · The paper itself

Abstract

Recombination enhances the adaptive potential of organisms by allowing genetic variants to be tested on multiple genomic backgrounds. Its distribution in the genome can provide insight into the evolutionary forces that underlie traits, such as the emergence of pathogenicity. Here, we examined landscapes of realized homologous recombination of 500 genomes from ten bacterial species and found all species have "hot" regions with elevated rates relative to the genome average. We examined the size, gene content, and chromosomal features associated with these regions and the correlations between closely related species. The recombination landscape is variable and evolves rapidly. For example in Salmonella, only short regions of around 1 kb in length are hot whereas in the closely related species Escherichia coli, some hot regions exceed 100 kb, spanning many genes. Only Streptococcus pyogenes shows evidence for the positive correlation between GC content and recombination that has been reported for several eukaryotes. Genes with function related to the cell surface/membrane are often found in recombination hot regions but E. coli is the only species where genes annotated as "virulence associated" are consistently hotter. There is also evidence that some genes with "housekeeping" functions tend to be overrepresented in cold regions. For example, ribosomal proteins showed low recombination in all of the species. Among specific genes, transferrin-binding proteins are recombination hot in all three of the species in which they were found, and are subject to interspecies recombination.

Indexed as

Homologous RecombinationBacteriaBase CompositionBiological EvolutionCluster AnalysisGenes, BacterialGenome, BacterialGenomicsSelection, GeneticVirulencepathogenicitypopulation genomicsrecombinationselection

Identifiers

PMID26516092
PMCPMC4866539
OpenAlexW1873476814

What OpenQuestion holds

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LicenceCC BY
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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.