Evidence map›Paper›PMID 22753373›Full record

ArticleInfection and immunity2012

Dissemination bottleneck in a murine model of inhalational anthrax.

Roger D Plaut, Vanessa K Kelly, Gloria M Lee, Scott Stibitz, Tod J Merkel

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2012. 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
1.6field-weighted citation impact, top 17% 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

19 citing papers in PubMed, 27 citations in OpenAlex.

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  5. The Role of Macrophages inFrontiers in immunology · 2020
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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

5 authors at 1 institution in 1 country.

Roger D PlautDivision of Bacterial, Parasitic, and Allergenic Products, Center for Biologics Evaluation and Research, Food and Drug Administration, Bethesda, Maryland, USA.
Vanessa K Kelly
Gloria M Lee
Scott Stibitz
Tod J Merkel
Center for Biologics Evaluation and Research · US

Funding

Vaccine strategy for broad spectrum protection agains non-typhoidal salmonellU54AI057168 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI WHITE, JUDITH M. · 2003 to 2013
$91.5M
NIAID NIH HHS U54 AI057168
6 · The paper itself

Abstract

Inhalational anthrax is caused by the sporulating bacterium Bacillus anthracis. A current model for progression in mammalian hosts includes inhalation of bacterial spores, phagocytosis of spores in the nasal mucosa-associated lymphoid tissue (NALT) and lungs by macrophages and dendritic cells, trafficking of phagocytes to draining lymph nodes, germination of spores and multiplication of vegetative bacteria in the NALT and lymph nodes, and dissemination of bacteria via the bloodstream to multiple organs. In previous studies, the kinetics of infection varied greatly among mice, leading us to hypothesize the existence of a bottleneck past which very few spores (perhaps only one) progress to allow the infection to proceed. To test this hypothesis, we engineered three strains of B. anthracis Sterne, each marked with a different fluorescent protein, enabling visual differentiation of strains grown on plates. Mice were infected with a mixture of the three strains, the infection was allowed to proceed, and the strains colonizing the organs were identified. Although the inoculum consisted of approximately equal numbers of each of the three strains, the distal organs were consistently colonized by a majority of only one of the three strains, with the dominant strain varying among animals. Such dominance of one strain over the other two was also found at early time points in the cervical lymph nodes but not in the mediastinal lymph nodes. These results support the existence of a bottleneck in the infectious process.

Indexed as

AnimalsAnthraxBacillus anthracisBloodDendritic CellsDisease Models, AnimalHumansInhalationLymph NodesMacrophagesMiceSpores, BacterialStaining and Labeling

Identifiers

PMID22753373
PMCPMC3418736
OpenAlexW2163249273

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.