Evidence map›Paper›PMID 26098837›Full record

ArticlePloS one2015

Analysis of Multiple Brachyspira hyodysenteriae Genomes Confirms That the Species Is Relatively Conserved but Has Potentially Important Strain Variation.

Michael Black, Paula Moolhuijzen, Roberto Barrero, Tom La, Nyree Phillips, David Hampson, Werner Herbst, Stefanie Barth, Matthew Bellgard

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
5.9field-weighted citation impact, top 4% 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

17 citing papers in PubMed, 37 citations in OpenAlex.

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  6. Whole-Genome Sequencing ofFrontiers in microbiology · 2021
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  14. Frontiers in microbiology · 2017
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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

9 authors at 2 institutions in 2 countries.

Michael BlackCentre for Comparative Genomics, Murdoch University, Murdoch, Western Australia, Australia.
Paula MoolhuijzenCentre for Comparative Genomics, Murdoch University, Murdoch, Western Australia, Australia.
Roberto BarreroCentre for Comparative Genomics, Murdoch University, Murdoch, Western Australia, Australia.
Tom LaSchool of Veterinary and Life Sciences, Murdoch University, Murdoch, Western Australia, Australia.
Nyree PhillipsSchool of Veterinary and Life Sciences, Murdoch University, Murdoch, Western Australia, Australia.
David HampsonSchool of Veterinary and Life Sciences, Murdoch University, Murdoch, Western Australia, Australia.
Werner HerbstInstitute for Hygiene and Infectious Diseases of Animals, Justus-Liebig University Giessen, Giessen, Germany.
Stefanie BarthInstitute for Hygiene and Infectious Diseases of Animals, Justus-Liebig University Giessen, Giessen, Germany.
Matthew BellgardSchool of Veterinary and Life Sciences, Murdoch University, Murdoch, Western Australia, Australia.
Murdoch University · AUUniversity of Giessen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The intestinal spirochete Brachyspira hyodysenteriae is an important pathogen in swine, causing mucohemorrhagic colitis in a disease known as swine dysentery. Based on the detection of significant linkage disequilibrium in multilocus sequence data, the species is considered to be clonal. An analysis of the genome sequence of Western Australian B. hyodysenteriae strain WA1 has been published, and in the current study 19 further strains from countries around the world were sequenced with Illumina technology. The genomes were assembled and aligned to over 97.5% of the reference WA1 genome at a percentage sequence identity better than 80%. Strain regions not aligned to the reference ranged between 0.2 and 2.5%. Clustering of the strain genes found on average 2,354 (88%) core genes, 255 (8.6%) ancillary genes and 77 (2.9%) unique genes per strain. Depending on the strain the proportion of genes with 100% sequence identity to WA1 ranged from 85% to 20%. The result is a global comparative genomic analysis of B. hyodysenteriae genomes revealing potential differential phenotypic markers for numerous strains. Despite the differences found, the genomes were less varied than those of the related pathogenic species Brachyspira pilosicoli, and the analysis supports the clonal nature of the species. From this study, a public genome resource has been created that will serve as a repository for further genetic and phenotypic studies of these important porcine bacteria. This is the first intra-species B. hyodysenteriae comparative genomic analysis.

Indexed as

AnimalsBrachyspira hyodysenteriaeGenetic VariationGenome, BacterialGram-Negative Bacterial InfectionsIntestinesMolecular Sequence DataSequence AlignmentSequence AnalysisSwineSwine Diseases

Identifiers

PMID26098837
PMCPMC4476648
OpenAlexW1895790071

What OpenQuestion holds

Textmetadata
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.