Evidence map›Paper›PMID 24867985›Full record

ReviewAntimicrobial agents and chemotherapy2014

A new clone sweeps clean: the enigmatic emergence of Escherichia coli sequence type 131.

Ritu Banerjee, James R Johnson

Open access · bronzeAbstract readReview
In one paragraph

Review in Antimicrobial agents and chemotherapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 163 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
163citing papers in PubMed, 3 pooled it
19.2field-weighted citation impact, top 1% 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

163 citing papers in PubMed, 3 syntheses or guidelines pooled it, 260 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Efficacy andAntimicrobial agents and chemotherapy · 2025
    Trial
  5. Trial
  6. Sulopenem or Ciprofloxacin for the Treatment of Uncomplicated Urinary Tract Infections in Women: A Phase 3, Randomized Trial.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2023
    Trial
  7. Trial
  8. Article
  9. Article
  10. A community-based One Health approach to the pandemic dynamics ofAntimicrobial agents and chemotherapy · 2026
    Article
  11. Molecular characterization of extended-spectrum β-lactamases-producing Escherichia coli isolated from patients with bacteremia.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2026
    Article
  12. Article
  13. Article
  14. Article
  15. Genomic Characterization of Selected Multidrug-ResistantAnimals : an open access journal from MDPI · 2026
    Article
  16. Article
  17. Reprogrammed SimCells for antimicrobial therapy.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  18. Article
  19. Article
  20. Article

103 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

2 authors at 2 institutions in 1 country.

Ritu BanerjeeDepartment of Pediatric and Adolescent Medicine, Mayo Clinic, Rochester, Minnesota, USA Banerjee.ritu@mayo.edu.
James R JohnsonVeterans Affairs Medical Center and University of Minnesota, Minneapolis, Minnesota, USA.
University of Minnesota Medical Center · USWinnMed · US

Funding

Mayo Clinic Center for Translational Science ActivitiesKL2RR024151 · NCRR · MAYO CLINIC ROCHESTER · PI RIZZA, ROBERT A. · 2006 to 2011
$15.3M
Mayo Clinic Center for Translational Science ActivitiesKL2TR000136 · NCATS · MAYO CLINIC ROCHESTER · PI KHOSLA, SUNDEEP · 2012 to 2015
$6.6M
Emergence of E. coli sequence type ST131I01CX000192 · VA · MINNEAPOLIS VA MEDICAL CENTER · PI JOHNSON, JAMES R · 2009 to 2013
–
Gut reservoir of E. coli ST131I01CX000920 · VA · MINNEAPOLIS VA MEDICAL CENTER · PI JOHNSON, JAMES R · 2014 to 2021
–
CSRD VA I01 CX000192CSRD VA I01 CX000920NCATS NIH HHS KL2 TR000136NCRR NIH HHS 2KL2RR024151-07NCRR NIH HHS KL2 RR024151
6 · The paper itself

Abstract

Escherichia coli sequence type 131 (ST131) is an extensively antimicrobial-resistant E. coli clonal group that has spread explosively throughout the world. Recent molecular epidemiologic and whole-genome phylogenetic studies have elucidated the fine clonal structure of ST131, which comprises multiple ST131 subclones with distinctive resistance profiles, including the (nested) H30, H30-R, and H30-Rx subclones. The most prevalent ST131 subclone, H30, arose from a single common fluoroquinolone (FQ)-susceptible ancestor containing allele 30 of fimH (type 1 fimbrial adhesin gene). An early H30 subclone member acquired FQ resistance and launched the rapid expansion of the resulting FQ-resistant subclone, H30-R. Subsequently, a member of H30-R acquired the CTX-M-15 extended-spectrum beta-lactamase and launched the rapid expansion of the CTX-M-15-containing subclone within H30-R, H30-Rx. Clonal expansion clearly is now the dominant mechanism for the rising prevalence of both FQ resistance and CTX-M-15 production in ST131 and in E. coli generally. Reasons for the successful dissemination and expansion of the key ST131 subclones remain undefined but may include increased transmissibility, greater ability to colonize and/or persist in the intestine or urinary tract, enhanced virulence, and more-extensive antimicrobial resistance compared to other E. coli. Here we discuss the epidemiology and molecular phylogeny of ST131 and its key subclones, possible mechanisms for their ecological success, implications of their widespread dissemination, and future research needs.

Indexed as

Animalsbeta-LactamasesDrug Resistance, Multiple, BacterialEscherichia coliEscherichia coli InfectionsHumansMolecular EpidemiologyPhylogenybeta-lactamase CTX-M-15beta-Lactamases

Identifiers

PMID24867985
PMCPMC4135879
OpenAlexW2143046682

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.