Evidence map›Paper›PMID 21421577›Full record

ArticleGlycobiology2011

Secondary cell wall polysaccharides from Bacillus cereus strains G9241, 03BB87 and 03BB102 causing fatal pneumonia share similar glycosyl structures with the polysaccharides from Bacillus anthracis.

L Scott Forsberg, Biswa Choudhury, Christine Leoff, Chung K Marston, Alex R Hoffmaster, Elke Saile, Conrad P Quinn, Elmar L Kannenberg, Russell W Carlson

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Glycobiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

33 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. TheMicroorganisms · 2020
    Review
  7. Article
  8. Article
  9. Pyruvate Substitutions on Glycoconjugates.International journal of molecular sciences · 2019
    Review
  10. TheMicrobiology spectrum · 2019
    Review
  11. Article
  12. Extraction and Purification of Wall-Bound Polymers of Gram-Positive Bacteria.Methods in molecular biology (Clifton, N.J.) · 2019
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Emerging facets of prokaryotic glycosylation.FEMS microbiology reviews · 2017
    Review
  18. Article
  19. Article
  20. 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

9 authors at 3 institutions in 1 country.

L Scott ForsbergComplex Carbohydrate Research Center, University of Georgia, Athens, USA.
Biswa Choudhury
Christine Leoff
Chung K Marston
Alex R Hoffmaster
Elke Saile
Conrad P Quinn
Elmar L Kannenberg
Russell W Carlson
Centers for Disease Control and Prevention · USUniversity of Georgia · USUniversity of San Diego · US

Funding

Biosynthesis & Function of a Bacillus anthracis-specific cell wall polysaccharideR21AI076753 · NIAID · UNIVERSITY OF GEORGIA · PI CARLSON, RUSSELL W · 2009 to 2010
$408k
NIAID NIH HHS R21 AI076753
6 · The paper itself

Abstract

Secondary cell wall polysaccharides (SCWPs) are important structural components of the Bacillus cell wall and contribute to the array of antigens presented by these organisms in both spore and vegetative forms. We previously found that antisera raised to Bacillus anthracis spore preparations cross-reacted with SCWPs isolated from several strains of pathogenic B. cereus, but did not react with other phylogenetically related but nonpathogenic Bacilli, suggesting that the SCWP from B. anthracis and pathogenic B. cereus strains share specific structural features. In this study, SCWPs from three strains of B. cereus causing severe or fatal pneumonia (G9241, 03BB87 and 03BB102) were isolated and subjected to structural analysis and their structures were compared to SCWPs from B. anthracis. Complete structural analysis was performed for the B. cereus G9241 SCWP using NMR spectroscopy, mass spectrometry and derivatization methods. The analyses show that SCWPs from B. cereus G9241 has a glycosyl backbone identical to that of B. anthracis SCWP, consisting of multiple trisaccharide repeats of: →6)-α-d-GlcpNAc-(1 → 4)-β-d-ManpNAc-(1 → 4)-β-d-GlcpNAc-(1→. Both the B. anthracis and pathogenic B. cereus SCWPs are highly substituted at all GlcNAc residues with α- and β-Gal residues, however, only the SCWPs from B. cereus G9241 and 03BB87 carry an additional α-Gal substitution at O-3 of ManNAc residues, a feature lacking in the B. anthracis SCWPs. Both the B. anthracis and B. cereus SCWPs are pyruvylated, with an approximate molecular mass of ≈12,000 Da. The implications of these findings regarding pathogenicity and cell wall structure are discussed.

Indexed as

AnthraxBacillus anthracisBacillus cereusCell WallCross ReactionsEpitopesFluorescent Antibody TechniqueGas Chromatography-Mass SpectrometryHumansMagnetic Resonance SpectroscopyPneumoniaPolysaccharides, BacterialEpitopesPolysaccharides, Bacterial

Identifiers

PMID21421577
PMCPMC3110489
OpenAlexW2127570265

What OpenQuestion holds

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Read underepoch 390

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.