Evidence map›Paper›PMID 31260462›Full record

ArticlePloS one2019

An integrated experimental-computational approach for predicting virulence in New Zealand white rabbits and humans following inhalation exposure to Bacillus anthracis spores.

Becky M Hess, Dennis G Thomas, Thomas J Weber, Janine R Hutchison, Timothy M Straub, Cynthia J Bruckner-Lea, Joshua D Powell, Senthil Kabilan, Richard A Corley

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 44% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. The Biosafety Research Road Map: The Search for Evidence to Support Practices in the Laboratory-Applied biosafety : journal of the American Biological Safety Association · 2023
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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

9 authors at 1 institution in 1 country.

Becky M HessChemical and Biological Signature Sciences, Pacific Northwest National Laboratory, Richland, WA, United States of America.ORCID 0000-0003-1093-5478
Dennis G ThomasBiological Sciences Division, Pacific Northwest National Laboratory, Richland, WA, United States of America.
Thomas J WeberBiological Sciences Division, Pacific Northwest National Laboratory, Richland, WA, United States of America.
Janine R HutchisonChemical and Biological Signature Sciences, Pacific Northwest National Laboratory, Richland, WA, United States of America.
Timothy M StraubChemical and Biological Signature Sciences, Pacific Northwest National Laboratory, Richland, WA, United States of America.
Cynthia J Bruckner-LeaChemical and Biological Signature Sciences, Pacific Northwest National Laboratory, Richland, WA, United States of America.
Joshua D PowellChemical and Biological Signature Sciences, Pacific Northwest National Laboratory, Richland, WA, United States of America.
Senthil KabilanBiological Sciences Division, Pacific Northwest National Laboratory, Richland, WA, United States of America.
Richard A CorleyBiological Sciences Division, Pacific Northwest National Laboratory, Richland, WA, United States of America.
Pacific Northwest National Laboratory · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inhalation of Bacillus anthracis spores can lead to an anthrax infection that can be fatal. Previously published mathematical models have extrapolated kinetic rates associated with bacterial growth in New Zealand White (NZW) rabbits to humans, but to date, actual measurements of the underlying processes associated with anthrax virulence between species have not been conducted. To address this knowledge gap, we have quantified species-specific rate constants associated with germination, proliferation, and immune cell inactivation of B. anthracis Sterne using an in vitro test platform that includes primary lung epithelial and immune cells. The generated data was then used to develop a physiologically based biokinetic model (PBBK) which quantitatively compares bacterial growth and mean time to death under lethal conditions in rabbits and humans. Simulations based upon our in vitro data and previously published in vivo data from rabbits indicate that disease progression is likely to be faster in humans than in NZW rabbits under comparable total deposited dose conditions. With the computational framework established, PBBK parameters can now be refined using experimental data for lethal B. anthracis strains (e.g. Ames) under identical conditions in future studies. The PBBK model can also be linked to existing aerosol dosimetry models that account for species-specific differences in aerosol deposition patterns to further improve the human health risk assessment of inhalation anthrax.

Indexed as

AnimalsAnthraxBacillus anthracisCells, CulturedComputer SimulationDisease Models, AnimalDisease ProgressionHumansInhalation ExposureKineticsLungModels, BiologicalRabbitsRespiratory MucosaRespiratory Tract InfectionsSpecies Specificity

Identifiers

PMID31260462
PMCPMC6602573
OpenAlexW2955558236

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.