Evidence map›Paper›PMID 23584788›Full record

ArticleApplied and environmental microbiology2013

Effects of experimental exclusion of scavengers from carcasses of anthrax-infected herbivores on Bacillus anthracis sporulation, survival, and distribution.

Steve E Bellan, Peter C B Turnbull, Wolfgang Beyer, Wayne M Getz

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Applied and environmental microbiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

28 citing papers in PubMed, 55 citations in OpenAlex.

  1. Global decline of apex scavengers threatens human health.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  3. Soil Sample Analysis ofMicroorganisms · 2024
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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

4 authors at 4 institutions in 4 countries.

Steve E BellanCenter for Computational Biology and Bioinformatics, University of Texas at Austin, Austin, TX, USA. steve.bellan@gmail.com
Peter C B Turnbull
Wolfgang Beyer
Wayne M Getz
The Behaviouralist (United Kingdom) · GBThe University of Texas at Austin · USUniversity of California, Berkeley · USUniversity of Hohenheim · DE

Funding

Impacts of Individual and Social Behavior on Influenza Dynamics and ControlU01GM087719 · NIGMS · YALE UNIVERSITY · PI GALVANI, ALISON P, MEYERS, LAUREN ANCEL · 2009 to 2018
$6.3M
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 GM83863NIGMS NIH HHS R01 GM083863NIGMS NIH HHS U01 GM087719NIGMS NIH HHS U01GM087719
6 · The paper itself

Abstract

Scavenging of anthrax carcasses has long been hypothesized to play a critical role in the production of the infectious spore stage of Bacillus anthracis after host death, though empirical studies assessing this are lacking. We compared B. anthracis spore production, distribution, and survival at naturally occurring anthrax herbivore carcasses that were either experimentally caged to exclude vertebrate scavengers or left unmanipulated. We found no significant effect of scavengers on soil spore density (P > 0.05). Soil stained with terminally hemorrhaged blood and with nonhemorrhagic fluids exhibited high levels of B. anthracis spore contamination (ranging from 10(3) to 10(8) spores/g), even in the absence of vertebrate scavengers. At most of the carcass sites, we also found that spore density in samples taken from hemorrhagic-fluid-stained soil continued to increase for >4 days after host death. We conclude that scavenging by vertebrates is not a critical factor in the life cycle of B. anthracis and that anthrax control measures relying on deterrence or exclusion of vertebrate scavengers to prevent sporulation are unlikely to be effective.

Indexed as

Food ChainAnimalsBacillus anthracisCarnivoryHerbivoryModels, StatisticalNamibiaSoilSoil MicrobiologySpores, BacterialSoil

Identifiers

PMID23584788
PMCPMC3675950
OpenAlexW2106063758

What OpenQuestion holds

Textmetadata
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.