Evidence map›Paper›PMID 10496929›Full record

ArticleInfection and immunity1999

Complete DNA sequence and structural analysis of the enteropathogenic Escherichia coli adherence factor plasmid.

T Tobe, T Hayashi, C G Han, G K Schoolnik, E Ohtsubo, C Sasakawa

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
8.5field-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

71 citing papers in PubMed, 134 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. PlasmidFrontiers in molecular biosciences · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Frontiers in cellular and infection microbiology · 2020
    Review
  9. Article
  10. Review
  11. Novel Hybrid of Typical EnteropathogenicFrontiers in microbiology · 2018
    Article
  12. Article
  13. Article
  14. Article
  15. Self-Conjugation of the EnteropathogenicBioMed research international · 2017
    Article
  16. PerC Manipulates Metabolism and Surface Antigens in EnteropathogenicFrontiers in cellular and infection microbiology · 2017
    Article
  17. Diarrheagenic Escherichia coli.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2016
    Review
  18. Article
  19. Article
  20. Article

11 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

6 authors at 5 institutions in 2 countries.

T TobeInstitute of Medical Science, University of Tokyo, 4-6-1 Shirokanedai, Minatoku, Tokyo 108-8639, Japan. torutobe@ims.u-tokyo.ac.jp
T Hayashi
C G Han
G K Schoolnik
E Ohtsubo
C Sasakawa
The University of Tokyo · JPOsaka University · JPShinshu University · JPStanford University · USTokyo University of Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The complete nucleotide sequence and organization of the enteropathogenic Escherichia coli (EPEC) adherence factor (EAF) plasmid of EPEC strain B171 (O111:NM) were determined. The EAF plasmid encodes two known virulence-related operons, the bfp operon, which is composed of genes necessary for biosynthesis of bundle-forming pili, and the bfpTVW (perABC) operon, composed of regulatory genes required for bfp transcription and also for transcriptional activation of the eae gene in the LEE pathogenicity island on the EPEC chromosome. The 69-kb EAF plasmid, henceforth designated pB171, contains, besides the bfp and bfpTVW (perABC) operons, potential virulence-associated genes, plasmid replication and maintenance genes, and many insertion sequence elements. Of the newly identified open reading frames (ORFs), two which comprise a single operon had the potential to encode proteins with high similarity to a C-terminal region of ToxB whose coding sequence is located on pO157, a large plasmid harbored by enterohemorrhagic E. coli. Another ORF, located between the bfp and bfpTVW operons, showed high similarity with trcA, a bfpT-regulated chaperone-like protein gene of EPEC. Two sites were found to be putative replication regions: one similar to RepFIIA of p307 or F, and the other similar to RepFIB of R100 (NR1). In addition, we identified a third region that contains plasmid maintenance genes. Insertion elements were scattered throughout the plasmid, indicating the mosaic nature of the EAF plasmid and suggesting evolutionary events by which virulence genes may have been obtained.

Indexed as

PlasmidsBacterial AdhesionBase SequenceDNA, BacterialDNA ReplicationDNA Transposable ElementsEscherichia coliOpen Reading FramesVirulenceDNA, BacterialDNA Transposable Elements

Identifiers

PMID10496929
PMCPMC96904
OpenAlexW2097739005

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.