Evidence map›Paper›PMID 24901846›Full record

ArticlePLoS neglected tropical diseases2014

Interactions between Bacillus anthracis and plants may promote anthrax transmission.

Holly H Ganz, Wendy C Turner, Eoin L Brodie, Martina Kusters, Ying Shi, Heniritha Sibanda, Tamas Torok, Wayne M Getz

Abstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. One Health Assessment ofMicroorganisms · 2023
    Article
  6. Article
  7. Review
  8. ModelingInternational journal of environmental research and public health · 2019
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Large Blooms ofmBio · 2018
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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.

Holly H GanzDepartment of Environmental Science, Policy and Management, University of California, Berkeley, Berkeley, California, United States of America.
Wendy C TurnerDepartment of Environmental Science, Policy and Management, University of California, Berkeley, Berkeley, California, United States of America.
Eoin L BrodieDepartment of Environmental Science, Policy and Management, University of California, Berkeley, Berkeley, California, United States of America; Ecology Department, Earth Science Division, Lawrence Berkeley National Laboratory, Berkeley, California, United States of America.
Martina KustersIndependent researcher, Windhoek, Namibia.
Ying ShiDepartment of Statistics, University of California, Berkeley, California, United States of America.
Heniritha SibandaMinistry of Fisheries and Marine Resources, Inland Aquaculture, Katima Mulilo Regional Office, Katima Mulilo, Namibia.
Tamas TorokEcology Department, Earth Science Division, Lawrence Berkeley National Laboratory, Berkeley, California, United States of America.
Wayne M GetzDepartment of Environmental Science, Policy and Management, University of California, Berkeley, Berkeley, California, United States of America; School of Mathematical Sciences, University of KwaZulu-Natal, Durban, South Africa.

Funding

The ecology of environmentally maintained episodic anthrax in Esotha, NamibiaR01GM083863 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI GETZ, WAYNE M · 2008 to 2011
$1.7M
NIGMS NIH HHS GM083863NIGMS NIH HHS R01 GM083863
6 · The paper itself

Abstract

Environmental reservoirs are essential in the maintenance and transmission of anthrax but are poorly characterized. The anthrax agent, Bacillus anthracis was long considered an obligate pathogen that is dormant and passively transmitted in the environment. However, a growing number of laboratory studies indicate that, like some of its close relatives, B. anthracis has some activity outside of its vertebrate hosts. Here we show in the field that B. anthracis has significant interactions with a grass that could promote anthrax spore transmission to grazing hosts. Using a local, virulent strain of B. anthracis, we performed a field experiment in an enclosure within a grassland savanna. We found that B. anthracis increased the rate of establishment of a native grass (Enneapogon desvauxii) by 50% and that grass seeds exposed to blood reached heights that were 45% taller than controls. Further we detected significant effects of E. desvauxii, B. anthracis, and their interaction on soil bacterial taxa richness and community composition. We did not find any evidence for multiplication or increased longevity of B. anthracis in bulk soil associated with grass compared to controls. Instead interactions between B. anthracis and plants may result in increased host grazing and subsequently increased transmission to hosts.

Indexed as

Plant DevelopmentAnimalsAnthraxBacillus anthracisPoaceae

Identifiers

PMID24901846
PMCPMC4046938

What OpenQuestion holds

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Registered trials

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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.