Evidence map›Paper›PMID 22449424›Full record

ArticleVaccine2012

Sortase-conjugation generates a capsule vaccine that protects guinea pigs against Bacillus anthracis.

Gabriella Garufi, Ya-Ting Wang, So-Young Oh, Hannah Maier, Dominique M Missiakas, Olaf Schneewind

Open access · greenAbstract read
In one paragraph

Article in Vaccine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. TheMicroorganisms · 2020
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Containing infectious disease.Pathogens and disease · 2014
    Article
  9. Article
  10. 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

6 authors at 2 institutions in 1 country.

Gabriella GarufiHoward Taylor Ricketts Laboratory, Argonne National Laboratory, Argonne, IL 60439, USA.
Ya-Ting Wang
So-Young Oh
Hannah Maier
Dominique M Missiakas
Olaf Schneewind
University of Chicago · USArgonne National Laboratory · US

Funding

Vaccines and Therapies Against BotulismU54AI057153 · NIAID · UNIVERSITY OF CHICAGO · PI CROSSON, SEAN · 2003 to 2013
$87.6M
Surface Proteins of Bacillus anthracisR01AI069227 · NIAID · UNIVERSITY OF CHICAGO · PI Dominique Missiakas · 2007 to 2026
$6.5M
NIAID NIH HHS R01 AI069227NIAID NIH HHS R01-AI069227NIAID NIH HHS U54 AI057153
6 · The paper itself

Abstract

Capsules protect bacteria against phagocytic clearance. Capsular polysaccharides or polyglutamates have evolved also to resist antigen presentation by immune cells, thereby interfering with the production of opsonophagocytic antibodies. Linking capsular material to a carrier protein stimulates its presentation to the immune system. For many conjugate vaccines this is achieved by a process of random chemical cross-linking. Here we describe a new technology, designated sortase-conjugation, which generates a single amide bond between the C-terminal end of a carrier protein and the capsular material. Sortase-conjugation was used to link the poly-D-γ-glutamic acid (PDGA) capsule of Bacillus anthracis to the receptor binding domain (D4) of protective antigen (PagA). When used as a vaccine, PDGA-D4 conjugate elicited robust antibody responses against both capsule and D4. Immunization with PDGA-D4 afforded guinea pigs complete protection against anthrax challenge with wild-type or pagA mutant B. anthracis Ames.

Indexed as

AnimalsAnthraxAnthrax VaccinesAntibodies, BacterialAntigens, BacterialBacillus anthracisBacterial CapsulesBacterial ToxinsCarrier ProteinsDisease Models, AnimalFemaleGuinea PigsMiceMice, Inbred C57BLPolyglutamic AcidSurvival Analysisanthrax toxinAnthrax VaccinesAntibodies, BacterialAntigens, BacterialBacterial ToxinsCarrier ProteinsPolyglutamic AcidVaccines, Conjugate

Identifiers

PMID22449424
PMCPMC3538850
OpenAlexW2090395300

What OpenQuestion holds

Textmetadata
LicenceTDM
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.