Evidence map›Paper›PMID 20439758›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2010

Identification of protective and broadly conserved vaccine antigens from the genome of extraintestinal pathogenic Escherichia coli.

Danilo Gomes Moriel, Isabella Bertoldi, Angela Spagnuolo, Sara Marchi, Roberto Rosini, Barbara Nesta, Ilaria Pastorello, Vanja A Mariani Corea, Giulia Torricelli, Elena Cartocci and 15 more

Abstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 121 papers.

0numbers the graph read from it
0cells of the map it votes in
121citing 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

121 citing papers in PubMed.

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  16. Structural characterization of the Sel1-like repeat protein LceB from Legionella pneumophila.Protein science : a publication of the Protein Society · 2024
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61 more citing papers are in PubMed but not listed here.

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

25 authors.

Danilo Gomes MorielNovartis Vaccines and Diagnostics, 53100 Siena, Italy.
Isabella Bertoldi
Angela Spagnuolo
Sara Marchi
Roberto Rosini
Barbara Nesta
Ilaria Pastorello
Vanja A Mariani Corea
Giulia Torricelli
Elena Cartocci
Silvana Savino
Maria Scarselli
Ulrich Dobrindt
Jörg Hacker
Hervé Tettelin
Luke J Tallon
Steven Sullivan
Lothar H Wieler
Christa Ewers
Derek Pickard
Gordon Dougan
Maria Rita Fontana
Rino Rappuoli
Mariagrazia Pizza
Laura Serino

Funding

Wellcome Trust
6 · The paper itself

Abstract

Extraintestinal pathogenic Escherichia coli (ExPEC) are a common cause of disease in both mammals and birds. A vaccine to prevent such infections would be desirable given the increasing antibiotic resistance of these bacteria. We have determined the genome sequence of ExPEC IHE3034 (ST95) isolated from a case of neonatal meningitis and compared this to available genome sequences of other ExPEC strains and a few nonpathogenic E. coli. We found 19 genomic islands present in the genome of IHE3034, which are absent in the nonpathogenic E. coli isolates. By using subtractive reverse vaccinology we identified 230 antigens present in ExPEC but absent (or present with low similarity) in nonpathogenic strains. Nine antigens were protective in a mouse challenge model. Some of them were also present in other pathogenic non-ExPEC strains, suggesting that a broadly protective E. coli vaccine may be possible. The gene encoding the most protective antigen was detected in most of the E. coli isolates, highly conserved in sequence and found to be exported by a type II secretion system which seems to be nonfunctional in nonpathogenic strains.

Indexed as

AnimalsAntigens, BacterialBase SequenceComputational BiologyEscherichia coliEscherichia coli InfectionsEscherichia coli VaccinesFinlandGenome, BacterialGenomic IslandsHumansMeningitis, Escherichia coliMiceMolecular Sequence DataSecretory PathwaySequence Analysis, DNAAntigens, BacterialEscherichia coli Vaccines

Identifiers

PMID20439758
PMCPMC2889118

What OpenQuestion holds

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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.