Evidence map›Paper›PMID 23411372›Full record

ArticleJournal of microbiological methods2013

A genetic approach for the identification of exosporium assembly determinants of Bacillus anthracis.

Krista A Spreng, Brian M Thompson, George C Stewart

Abstract readValidation Study
In one paragraph

Article in Journal of microbiological methods, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Review
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

3 authors.

Krista A SprengDepartment of Veterinary Pathobiology, Bond Life Sciences Center, University of Missouri, Columbia, MO 65211, United States.
Brian M Thompson
George C Stewart

Funding

Exposporium determinants of Bacillus anthracisR21AI101093 · NIAID · UNIVERSITY OF MISSOURI-COLUMBIA · PI STEWART, GEORGE C. · 2012 to 2013
$390k
NIAID NIH HHS AI101093NIAID NIH HHS R21 AI101093
6 · The paper itself

Abstract

The exosporium is the outermost layer of spores of the zoonotic pathogen Bacillus anthracis. The composition of the exosporium and its functions are only partly understood. Because this outer spore layer is refractive to traditional biochemical analysis, a genetic approach is needed in order to define the proteins which comprise this important spore layer and its assembly pathway. We have created a novel genetic screening system for the identification and isolation of mutants with defects in exosporium assembly during B. anthracis spore maturation. The system is based on the targeting sequence of the BclA exosporium nap layer glycoprotein and a fluorescent reporter. By utilizing this screening system and gene inactivation with Tn916, several novel putative exosporium-associated determinants were identified. A sampling of the mutants obtained was further characterized, confirming their exosporium defect and validating the utility of this screen to identify novel spore determinants in the genome of this pathogen.

Indexed as

Bacillus anthracisBacterial ProteinsDNA Transposable ElementsGene Knockout TechniquesGene TargetingGenetics, MicrobialMultiprotein ComplexesMutagenesis, InsertionalSpores, BacterialBacterial ProteinsDNA Transposable ElementsMultiprotein Complexes

Identifiers

PMID23411372
PMCPMC3602209

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.