Evidence map›Paper›PMID 21682874›Full record

ArticleBMC microbiology2011

Phylogeography of Francisella tularensis subspecies holarctica from the country of Georgia.

Gvantsa Chanturia, Dawn N Birdsell, Merab Kekelidze, Ekaterine Zhgenti, George Babuadze, Nikoloz Tsertsvadze, Shota Tsanava, Paata Imnadze, Stephen M Beckstrom-Sternberg, James S Beckstrom-Sternberg and 12 more

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Article in BMC microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

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21citing papers in PubMed
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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

Who cites it

21 citing papers in PubMed.

  1. Article
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  3. Genetic Traces of theMicroorganisms · 2020
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  5. Genetic Diversity and Spatial Segregation ofFrontiers in cellular and infection microbiology · 2019
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  6. Phylogeographic Distribution of Human and HareFrontiers in cellular and infection microbiology · 2019
    Article
  7. Article
  8. RevisitingFrontiers in microbiology · 2018
    Article
  9. Phylogenetic Lineages ofFrontiers in cellular and infection microbiology · 2018
    Review
  10. Tularemia in Germany-A Re-emerging Zoonosis.Frontiers in cellular and infection microbiology · 2018
    Review
  11. Frontiers in cellular and infection microbiology · 2017
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
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4 · The record

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5 · Who and what money

Authors and funding

22 authors.

Gvantsa ChanturiaCenter for Microbial Genetics and Genomics, Northern Arizona University, Flagstaff, AZ 86011-4073, USA.
Dawn N Birdsell
Merab Kekelidze
Ekaterine Zhgenti
George Babuadze
Nikoloz Tsertsvadze
Shota Tsanava
Paata Imnadze
Stephen M Beckstrom-Sternberg
James S Beckstrom-Sternberg
Mia D Champion
Shripad Sinari
Miklos Gyuranecz
Jason Farlow
Amanda H Pettus
Emily L Kaufman
Joseph D Busch
Talima Pearson
Jeffrey T Foster
Amy J Vogler
David M Wagner
Paul Keim

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFrancisella tularensis, the causative agent of tularemia, displays subspecies-specific differences in virulence, geographic distribution, and genetic diversity. F. tularensis subsp. holarctica is widely distributed throughout the Northern Hemisphere. In Europe, F. tularensis subsp. holarctica isolates have largely been assigned to two phylogenetic groups that have specific geographic distributions. Most isolates from Western Europe are assigned to the B.Br.FTNF002-00 group, whereas most isolates from Eastern Europe are assigned to numerous lineages within the B.Br.013 group. The eastern geographic extent of the B.Br.013 group is currently unknown due to a lack of phylogenetic knowledge about populations at the European/Asian juncture and in Asia. In this study, we address this knowledge gap by describing the phylogenetic structure of F. tularensis subsp. holarctica isolates from the country of Georgia, and by placing these isolates into a global phylogeographic context.

resultsWe identified a new genetic lineage of F. tularensis subsp. holarctica from Georgia that belongs to the B.Br.013 group. This new lineage is genetically and geographically distinct from lineages previously described from the B.Br.013 group from Central-Eastern Europe. Importantly, this new lineage is basal within the B.Br.013 group, indicating the Georgian lineage diverged before the diversification of the other known B.Br.013 lineages. Although two isolates from the Georgian lineage were collected nearby in the Ukrainian region of Crimea, all other global isolates assigned to this lineage were collected in Georgia. This restricted geographic distribution, as well as the high levels of genetic diversity within the lineage, is consistent with a relatively older origin and localized differentiation.

conclusionsWe identified a new lineage of F. tularensis subsp. holarctica from Georgia that appears to have an older origin than any other diversified lineages previously described from the B.Br.013 group. This finding suggests that additional phylogenetic studies of F. tularensis subsp. holarctica populations in Eastern Europe and Asia have the potential to yield important new insights into the evolutionary history and phylogeography of this broadly dispersed F. tularensis subspecies.

Indexed as

PhylogeographyCluster AnalysisDNA, BacterialFrancisella tularensisGeorgia (Republic)Molecular Sequence DataSequence Analysis, DNATularemiaDNA, Bacterial

Identifiers

PMID21682874
PMCPMC3224097

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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.