Evidence map›Paper›PMID 15629933›Full record

ArticleJournal of bacteriology2005

Evolutionary genetics of a new pathogenic Escherichia species: Escherichia albertii and related Shigella boydii strains.

Katie E Hyma, David W Lacher, Adam M Nelson, Alyssa C Bumbaugh, J Michael Janda, Nancy A Strockbine, Vincent B Young, Thomas S Whittam

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
6.6field-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

81 citing papers in PubMed, 199 citations in OpenAlex.

  1. Distribution of prophage-encoded Pas sRNAs across pathogenicbioRxiv : the preprint server for biology · 2026
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  2. Integrated study on the occurrence and genomic features ofApplied and environmental microbiology · 2026
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  3. Review
  4. First report ofASM case reports · 2025
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  5. Whole-genome-based characterization ofMicrobial genomics · 2025
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  6. Article
  7. Genomic characterization of multidrug-resistantFrontiers in microbiology · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Pan-Genomics ofLife (Basel, Switzerland) · 2023
    Article
  12. Article
  13. Occurrence and Characteristics ofMicroorganisms · 2022
    Article
  14. EnteroBase: hierarchical clustering of 100 000s of bacterial genomes into species/subspecies and populations.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Article
  15. Article
  16. Review
  17. Microbiology and Epidemiology ofMicroorganisms · 2022
    Review
  18. Persistence of Antibiotic-ResistantAntibiotics (Basel, Switzerland) · 2022
    Article
  19. Article
  20. Characterization of the Emerging EnteropathogenInternational journal of microbiology · 2022
    Article

21 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

8 authors at 3 institutions in 1 country.

Katie E HymaMicrobial Evolution Laboratory, 165 Food Safety & Toxicology Building, Michigan State University, East Lansing, MI 48824, USA.
David W Lacher
Adam M Nelson
Alyssa C Bumbaugh
J Michael Janda
Nancy A Strockbine
Vincent B Young
Thomas S Whittam
California Health and Human Services Agency · USCenters for Disease Control and Prevention · USMichigan State University · US

Funding

NIAID NIH HHS N01 AI030058NIAID NIH HHS N01-AI-30058
6 · The paper itself

Abstract

A bacterium originally described as Hafnia alvei induces diarrhea in rabbits and causes epithelial damage similar to the attachment and effacement associated with enteropathogenic Escherichia coli. Subsequent studies identified similar H. alvei-like strains that are positive for an intimin gene (eae) probe and, based on DNA relatedness, are classified as a distinct Escherichia species, Escherichia albertii. We determined sequences for multiple housekeeping genes in five E. albertii strains and compared these sequences to those of strains representing the major groups of pathogenic E. coli and Shigella. A comparison of 2,484 codon positions in 14 genes revealed that E. albertii strains differ, on average, at approximately 7.4% of the nucleotide sites from pathogenic E. coli strains and at 15.7% from Salmonella enterica serotype Typhimurium. Interestingly, E. albertii strains were found to be closely related to strains of Shigella boydii serotype 13 (Shigella B13), a distant relative of E. coli representing a divergent lineage in the genus Escherichia. Analysis of homologues of intimin (eae) revealed that the central conserved domains are similar in E. albertii and Shigella B13 and distinct from those of eae variants found in pathogenic E. coli. Sequence analysis of the cytolethal distending toxin gene cluster (cdt) also disclosed three allelic groups corresponding to E. albertii, Shigella B13, and a nontypeable isolate serologically related to S. boydii serotype 7. Based on the synonymous substitution rate, the E. albertii-Shigella B13 lineage is estimated to have split from an E. coli-like ancestor approximately 28 million years ago and formed a distinct evolutionary branch of enteric pathogens that has radiated into groups with distinct virulence properties.

Indexed as

Adhesins, BacterialAmino Acid SequenceAnimalsBacterial ToxinsCell LineDiarrheaDNA, BacterialEnterobacteriaceae InfectionsEscherichiaEscherichia coliEscherichia coli ProteinsEvolution, MolecularHafnia alveiHumansMolecular Sequence DataPhylogenyAdhesins, BacterialBacterial Toxinscytolethal distending toxinDNA, BacterialeaeA protein, E coliEscherichia coli Proteins

Identifiers

PMID15629933
PMCPMC543563
OpenAlexW2115687464

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.