Evidence map›Paper›PMID 19028885›Full record

ArticleJournal of bacteriology2009

Insertion and deletion events that define the pathogen Mycobacterium avium subsp. paratuberculosis.

David C Alexander, Christine Y Turenne, Marcel A Behr

Abstract read
In one paragraph

Article in Journal of bacteriology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
–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

41 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Comprehensive genome analysis ofVeterinary world · 2025
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  8. Frontiers in molecular biosciences · 2022
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  10. Review
  11. Identification and Characterization ofJournal of bacteriology · 2021
    Article
  12. Article
  13. Complete Genome Sequence of OvineMicroorganisms · 2020
    Article
  14. Complete Genome Sequence of Mycobacterium avium subsp.Microbiology resource announcements · 2020
    Article
  15. Article
  16. Elucidating the Regulon of a FurFrontiers in microbiology · 2020
    Article
  17. Review
  18. Article
  19. Cloning and characterization ofMolecular biology research communications · 2018
    Article
  20. EnvironmentalFrontiers in cellular and infection microbiology · 2018
    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

3 authors.

David C AlexanderMcGill University Health Centre, Montreal, Quebec H3G 1A4, Canada.
Christine Y Turenne
Marcel A Behr

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mycobacterium avium comprises genetically related yet phenotypically distinct subspecies. Consistent with their common origin, whole-genome sequence comparisons have revealed extensive synteny among M. avium organisms. However, the sequenced strains also display numerous regions of heterogeneity that likely contribute to the diversity of the individual subspecies. Starting from a phylogenetic framework derived by multilocus sequence analysis, we examined the distribution of 25 large sequence polymorphisms across a panel of genetically defined M. avium strains. This distribution was most variable among M. avium subsp. hominissuis isolates. In contrast, M. avium subsp. paratuberculosis strains exhibited a characteristic profile, with all isolates containing a set of genomic insertions absent from other M. avium strains. The emergence of the pathogen from its putative M. avium subsp. hominissuis ancestor entailed the acquisition of approximately 125 kb of novel genetic material, followed by a second phase, characterized by reductive genomics. One genomic deletion is common to all isolates while additional deletions distinguish two major lineages of M. avium subsp. paratuberculosis. For the average strain, these losses total at least 38 kb (sheep lineage) to 90 kb (cattle lineage). This biphasic pattern of evolution, characterized by chromosomal gene acquisition with subsequent gene loss, describes the emergence of M. avium subsp. paratuberculosis and may serve as a general model for the origin of pathogenic mycobacteria.

Indexed as

AnimalsBlotting, SouthernCattleModels, BiologicalMutagenesis, InsertionalMycobacterium avium subsp. paratuberculosisPhylogenyPolymerase Chain ReactionPolymorphism, GeneticSequence Analysis, DNASequence Deletion

Identifiers

PMID19028885
PMCPMC2632067

What OpenQuestion holds

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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.