Evidence map›Paper›PMID 32214186›Full record

ArticleScientific reports2020

Whole-genome sequencing of Burkholderia pseudomallei from an urban melioidosis hot spot reveals a fine-scale population structure and localised spatial clustering in the environment.

Audrey Rachlin, Mark Mayo, Jessica R Webb, Mariana Kleinecke, Vanessa Rigas, Glenda Harrington, Bart J Currie, Mirjam Kaestli

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Rainfall-Driven Mobilisation of Clinically RelevantPathogens (Basel, Switzerland) · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Microbiological survey and genomic analysis ofApplied and environmental microbiology · 2024
    Article
  8. The Genomic Epidemiology of ClinicalPathogens (Basel, Switzerland) · 2024
    Article
  9. Article
  10. Article
  11. Burkholderia pseudomallei and melioidosis.Nature reviews. Microbiology · 2024
    Review
  12. Genetic diversity, determinants, and dissemination ofbioRxiv : the preprint server for biology · 2023
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Recent Progress inPathogens (Basel, Switzerland) · 2021
    Review
  18. Article
  19. Using Land Runoff to Survey the Distribution and Genetic Diversity ofApplied and environmental microbiology · 2021
    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

8 authors at 2 institutions in 1 country.

Audrey RachlinMenzies School of Health Research, Charles Darwin University, Darwin, Northern Territory, 0811, Australia.
Mark MayoMenzies School of Health Research, Charles Darwin University, Darwin, Northern Territory, 0811, Australia.
Jessica R WebbMenzies School of Health Research, Charles Darwin University, Darwin, Northern Territory, 0811, Australia.
Mariana KleineckeMenzies School of Health Research, Charles Darwin University, Darwin, Northern Territory, 0811, Australia.
Vanessa RigasMenzies School of Health Research, Charles Darwin University, Darwin, Northern Territory, 0811, Australia.
Glenda HarringtonMenzies School of Health Research, Charles Darwin University, Darwin, Northern Territory, 0811, Australia.
Bart J CurrieMenzies School of Health Research, Charles Darwin University, Darwin, Northern Territory, 0811, Australia.
Mirjam KaestliMenzies School of Health Research, Charles Darwin University, Darwin, Northern Territory, 0811, Australia. mirjam.kaestli@menzies.edu.au.
Charles Darwin University · AUMenzies School of Health Research · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Melioidosis is a severe disease caused by the environmental bacterium Burkholderia pseudomallei that affects both humans and animals throughout northern Australia, Southeast Asia and increasingly globally. While there is a considerable degree of genetic diversity amongst isolates, B. pseudomallei has a robust global biogeographic structure and genetic populations are spatially clustered in the environment. We examined the distribution and local spread of B. pseudomallei in Darwin, Northern Territory, Australia, which has the highest recorded urban incidence of melioidosis globally. We sampled soil and land runoff throughout the city centre and performed whole-genome sequencing (WGS) on B. pseudomallei isolates. By combining phylogenetic analyses, Bayesian clustering and spatial hot spot analysis our results demonstrate that some sequence types (STs) are widespread in the urban Darwin environment, while others are highly spatially clustered over a small geographic scale. This clustering matches the spatial distribution of clinical cases for one ST. Results also demonstrate a greater overall isolate diversity recovered from drains compared to park soils, further supporting the role drains may play in dispersal of B. pseudomallei STs in the environment. Collectively, knowledge gained from this study will allow for better understanding of B. pseudomallei phylogeography and melioidosis source attribution, particularly on a local level.

Indexed as

Cluster AnalysisEnvironmental MicrobiologyGenetic VariationWhole Genome SequencingBayes TheoremBurkholderia pseudomalleiHumansIncidenceMelioidosisNorthern TerritoryPhylogenyPhylogeographySoil MicrobiologyUrban PopulationWater Microbiology

Identifiers

PMID32214186
PMCPMC7096523
OpenAlexW3013376705

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.