Evidence map›Paper›PMID 20862302›Full record

ArticlePloS one2010

Complete genome sequence of Crohn's disease-associated adherent-invasive E. coli strain LF82.

Sylvie Miquel, Eric Peyretaillade, Laurent Claret, Amélie de Vallée, Carole Dossat, Benoit Vacherie, El Hajji Zineb, Beatrice Segurens, Valerie Barbe, Pierre Sauvanet and 7 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 111 papers.

0numbers the graph read from it
0cells of the map it votes in
111citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

111 citing papers in PubMed, 168 citations in OpenAlex.

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  10. Autophagy and Bacterial infections.Autophagy reports · 2025
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  15. Article
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  17. Article
  18. Identification of differences in gene expression implicated in the Adherent-InvasiveFrontiers in cellular and infection microbiology · 2023
    Article
  19. Article
  20. Gastrointestinal dysbiosis and Escherichia coli pathobionts in inflammatory bowel diseases.APMIS : acta pathologica, microbiologica, et immunologica Scandinavica · 2022
    Article

51 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

17 authors at 5 institutions in 2 countries.

Sylvie MiquelClermont Université, Université d'Auvergne, JE2526, INRA, USC-2018, Clermont-Ferrand, France.
Eric Peyretaillade
Laurent Claret
Amélie de Vallée
Carole Dossat
Benoit Vacherie
El Hajji Zineb
Beatrice Segurens
Valerie Barbe
Pierre Sauvanet
Christel Neut
Jean-Frédéric Colombel
Claudine Medigue
Francisco J M Mojica
Pierre Peyret
Richard Bonnet
Arlette Darfeuille-Michaud
Université Clermont Auvergne · FRCommissariat à l'Énergie Atomique et aux Énergies Alternatives · FRCentre National de la Recherche Scientifique · FRInserm · FRUniversity of Alicante · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIleal lesions of Crohn's disease (CD) patients are abnormally colonized by pathogenic adherent-invasive Escherichia coli (AIEC) able to invade and to replicate within intestinal epithelial cells and macrophages. PRINCIPAL

findingsWe report here the complete genome sequence of E. coli LF82, the reference strain of adherent-invasive E. coli associated with ileal Crohn's disease. The LF82 genome of 4,881,487 bp total size contains a circular chromosome with a size of 4,773,108 bp and a plasmid of 108,379 bp. The analysis of predicted coding sequences (CDSs) within the LF82 flexible genome indicated that this genome is close to the avian pathogenic strain APEC_01, meningitis-associated strain S88 and urinary-isolated strain UTI89 with regards to flexible genome and single nucleotide polymorphisms in various virulence factors. Interestingly, we observed that strains LF82 and UTI89 adhered at a similar level to Intestine-407 cells and that like LF82, APEC_01 and UTI89 were highly invasive. However, A1EC strain LF82 had an intermediate killer phenotype compared to APEC-01 and UTI89 and the LF82 genome does not harbour most of specific virulence genes from ExPEC. LF82 genome has evolved from those of ExPEC B2 strains by the acquisition of Salmonella and Yersinia isolated or clustered genes or CDSs located on pLF82 plasmid and at various loci on the chromosome.

conclusionLF82 genome analysis indicated that a number of genes, gene clusters and pathoadaptative mutations which have been acquired may play a role in virulence of AIEC strain LF82.

Indexed as

Bacterial AdhesionGenome, BacterialAnimalsCell LineCrohn DiseaseEscherichia coliEscherichia coli InfectionsEscherichia coli ProteinsHumansIntestinal MucosaMacrophagesMiceMolecular Sequence DataPhylogenyVirulenceEscherichia coli Proteins

Identifiers

PMID20862302
PMCPMC2941450
OpenAlexW2042603611

What OpenQuestion holds

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LicenceCC BY
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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.