Evidence map›Paper›PMID 26216042›Full record

ArticleeLife2015

Mycobacterium ulcerans dynamics in aquatic ecosystems are driven by a complex interplay of abiotic and biotic factors.

Andrés Garchitorena, Jean-François Guégan, Lucas Léger, Sara Eyangoh, Laurent Marsollier, Benjamin Roche

Abstract read
In one paragraph

Article in eLife, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

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

  1. Pooled it
  2. Article
  3. Buruli ulcer.Nature reviews. Disease primers · 2025
    Review
  4. Review
  5. Spatiotemporal distribution ofEmerging microbes & infections · 2025
    Article
  6. Article
  7. Systematic review: Global host range, case fatality and detection rates ofJournal of clinical tuberculosis and other mycobacterial diseases · 2024
    Review
  8. Article
  9. Linking theOne health (Amsterdam, Netherlands) · 2021
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Cutaneous Mycobacterial Infections.Clinical microbiology reviews · 2018
    Review
  16. Review
  17. Article
  18. Article
  19. Review
  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

6 authors.

Andrés GarchitorenaEvolution et Contrôle (UMR CNRS/IRD/UM 5290), Montpellier, France.
Jean-François GuéganEvolution et Contrôle (UMR CNRS/IRD/UM 5290), Montpellier, France.
Lucas LégerEvolution et Contrôle (UMR CNRS/IRD/UM 5290), Montpellier, France.
Sara EyangohLaboratoire de Mycobactériologie, Centre Pasteur du Cameroun, Réseau International des Instituts Pasteur, Yaoundé, Cameroon.
Laurent MarsollierUniversité et CHU d'Angers, Angers, France.
Benjamin RocheInternational Center for Mathematical and Computational Modelling of Complex Systems (UMI IRD/UPMC UMMISCO), Bondy Cedex, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Host-parasite interactions are often embedded within complex host communities and can be influenced by a variety of environmental factors, such as seasonal variations in climate or abiotic conditions in water and soil, which confounds our understanding of the main drivers of many multi-host pathogens. Here, we take advantage of a combination of large environmental data sets on Mycobacterium ulcerans (MU), an environmentally persistent microorganism associated to freshwater ecosystems and present in a large variety of aquatic hosts, to characterize abiotic and biotic factors driving the dynamics of this pathogen in two regions of Cameroon. We find that MU dynamics are largely driven by seasonal climatic factors and certain physico-chemical conditions in stagnant and slow-flowing ecosystems, with an important role of pH as limiting factor. Furthermore, water conditions can modify the effect of abundance and diversity of aquatic organisms on MU dynamics, which suggests a different contribution of two MU transmission routes for aquatic hosts (trophic vs environmental transmission) depending on local abiotic factors.

Indexed as

EcosystemWater MicrobiologyCameroonChemical PhenomenaClimateHydrogen-Ion ConcentrationMycobacterium ulceransSeasonsBuruli ulcerdisease ecologyecologyenvironmental driversepidemiologyglobal healthmulti-host pathogensmulti-model inferenceneglected tropical diseases

Identifiers

PMID26216042
PMCPMC4515587

What OpenQuestion holds

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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.