Evidence map›Paper›PMID 27271741›Full record

ArticleInfection and immunity2016

Investigating the Relatedness of Enteroinvasive Escherichia coli to Other E. coli and Shigella Isolates by Using Comparative Genomics.

Tracy H Hazen, Susan R Leonard, Keith A Lampel, David W Lacher, Anthony T Maurelli, David A Rasko

Open access · hybridAbstract read
In one paragraph

Article in Infection and immunity, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

28 citing papers in PubMed, 51 citations in OpenAlex.

  1. Impact of Biannual Mass Azithromycin Treatment on Enteropathogen Carriage in Children <5 Years Old in Niger.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
    Trial
  2. Article
  3. First recorded food-borne outbreak of gastroenteritis caused by enteroinvasive Escherichia coli serotype O8:H19 in Thailand.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
    Article
  4. Review
  5. ShigaPass: anMicrobial genomics · 2023
    Article
  6. Article
  7. Cluster-specific gene markers enhanceMicrobial genomics · 2021
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. A Multifactorial Approach for Surveillance ofFrontiers in microbiology · 2020
    Article
  13. Virulence-Related Gene Distribution AmongInfection and drug resistance · 2020
    Article
  14. Article
  15. Laboratory Cultivation and Storage of Shigella.Current protocols in microbiology · 2019
    Article
  16. Article
  17. Article
  18. Existence of virulence genes in clinicalAnnals of translational medicine · 2019
    Article
  19. Article
  20. Applied and environmental microbiology · 2019
    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 3 institutions in 1 country.

Tracy H HazenInstitute for Genome Sciences, University of Maryland School of Medicine, Baltimore, Maryland, USA.
Susan R LeonardFood and Drug Administration, Office of Applied Research and Safety Assessment, Center for Food Safety and Applied Nutrition, Division of Molecular Biology, Laurel, Maryland, USA.
Keith A LampelFood and Drug Administration, Office of Applied Research and Safety Assessment, Center for Food Safety and Applied Nutrition, Division of Molecular Biology, Laurel, Maryland, USA.
David W LacherFood and Drug Administration, Office of Applied Research and Safety Assessment, Center for Food Safety and Applied Nutrition, Division of Molecular Biology, Laurel, Maryland, USA.
Anthony T MaurelliEmerging Pathogens Institute and Department of Environmental and Global Health, College of Public Health and Health Professions, University of Florida, Gainesville, Florida, USA.ORCID http://orcid.org/0000-0002-4788-6166
David A RaskoInstitute for Genome Sciences, University of Maryland School of Medicine, Baltimore, Maryland, USA drasko@som.umaryland.edu.ORCID http://orcid.org/0000-0002-7337-7154
Center for Food Safety and Applied Nutrition · USUniversity of Maryland, Baltimore · USUniversity of Florida · US

Funding

Technology CoreU19AI110820 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI FRASER, CLAIRE M., RASKO, DAVID A · 2014 to 2023
$36.5M
Severe Enteric Disease: Pathogenesis and ResponseU19AI090873 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI KAPER, JAMES B · 2010 to 2014
$7.2M
NIAID NIH HHS HHSN272200900009CNIAID NIH HHS U19 AI090873NIAID NIH HHS U19 AI110820
6 · The paper itself

Abstract

Enteroinvasive Escherichia coli (EIEC) is a unique pathovar that has a pathogenic mechanism nearly indistinguishable from that of Shigella species. In contrast to isolates of the four Shigella species, which are widespread and can be frequent causes of human illness, EIEC causes far fewer reported illnesses each year. In this study, we analyzed the genome sequences of 20 EIEC isolates, including 14 first described in this study. Phylogenomic analysis of the EIEC genomes demonstrated that 17 of the isolates are present in three distinct lineages that contained only EIEC genomes, compared to reference genomes from each of the E. coli pathovars and Shigella species. Comparative genomic analysis identified genes that were unique to each of the three identified EIEC lineages. While many of the EIEC lineage-specific genes have unknown functions, those with predicted functions included a colicin and putative proteins involved in transcriptional regulation or carbohydrate metabolism. In silico detection of the Shigella virulence plasmid (pINV), which is essential for the invasion of host cells, demonstrated that a form of pINV was present in nearly all EIEC genomes, but the Mxi-Spa-Ipa region of the plasmid that encodes the invasion-associated proteins was absent from several of the EIEC isolates. The comparative genomic findings in this study support the hypothesis that multiple EIEC lineages have evolved independently from multiple distinct lineages of E. coli via the acquisition of the Shigella virulence plasmid and, in some cases, the Shigella pathogenicity islands.

Indexed as

Genome, BacterialGenomicsComputational BiologyEnteropathogenic Escherichia coliEscherichia coliGenes, BacterialHigh-Throughput Nucleotide SequencingHumansOpen Reading FramesPhylogenyPlasmidsShigellaVirulence

Identifiers

PMID27271741
PMCPMC4962626
OpenAlexW2418082614

What OpenQuestion holds

Textmetadata
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.