Evidence map›Paper›PMID 25489107›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Host-specific induction of Escherichia coli fitness genes during human urinary tract infection.

Sargurunathan Subashchandrabose, Tracy H Hazen, Ariel R Brumbaugh, Stephanie D Himpsl, Sara N Smith, Robert D Ernst, David A Rasko, Harry L T Mobley

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 140 papers.

0numbers the graph read from it
0cells of the map it votes in
140citing papers in PubMed
13.5field-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

140 citing papers in PubMed, 199 citations in OpenAlex.

  1. EnterotoxigenicProceedings of the National Academy of Sciences of the United States of America · 2018
    Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Loss of Type 1 Pili and Flagella in UropathogenicPathogens (Basel, Switzerland) · 2025
    Article
  9. Multiplexed PCR to measureApplied and environmental microbiology · 2025
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. A cynomolgus monkeyInfection and immunity · 2024
    Article
  20. Article

80 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 2 countries.

Sargurunathan SubashchandraboseDepartment of Microbiology and Immunology and.
Tracy H HazenDepartment of Microbiology and Immunology, Institute for Genome Sciences, School of Medicine, University of Maryland, Baltimore, MD 21201.
Ariel R BrumbaughDepartment of Microbiology and Immunology and.
Stephanie D HimpslDepartment of Microbiology and Immunology and.
Sara N SmithDepartment of Microbiology and Immunology and.
Robert D ErnstUniversity Health Service, University of Michigan Medical School, Ann Arbor, MI 48109; and.
David A RaskoDepartment of Microbiology and Immunology, Institute for Genome Sciences, School of Medicine, University of Maryland, Baltimore, MD 21201.
Harry L T MobleyDepartment of Microbiology and Immunology and hmobley@umich.edu.
Bipar · FRUniversity of Maryland, Baltimore · USUniversity of Michigan–Ann Arbor · US

Funding

Reciprocal Control of Motility and Adherence in UTIR01AI059722 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PEARSON, MELANIE M. · 2005 to 2024
$7.4M
E. coli virulence gene expression during clinical UTIs in womenR01DK094777 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MOBLEY, HARRY L. · 2011 to 2019
$3.6M
NIAID NIH HHS R01 AI059722NIDDK NIH HHS DK094777NIDDK NIH HHS R01 DK094777
6 · The paper itself

Abstract

Uropathogenic Escherichia coli (UPEC) is the predominant etiological agent of uncomplicated urinary tract infection (UTI), manifested by inflammation of the urinary bladder, in humans and is a major global public health concern. Molecular pathogenesis of UPEC has been primarily examined using murine models of UTI. Translational research to develop novel therapeutics against this major pathogen, which is becoming increasingly antibiotic resistant, requires a thorough understanding of mechanisms involved in pathogenesis during human UTIs. Total RNA-sequencing (RNA-seq) and comparative transcriptional analysis of UTI samples to the UPEC isolates cultured in human urine and laboratory medium were used to identify novel fitness genes that were specifically expressed during human infection. Evidence for UPEC genes involved in ion transport, including copper efflux, nickel and potassium import systems, as key fitness factors in uropathogenesis were generated using an experimental model of UTI. Translational application of this study was investigated by targeting Cus, a bacterial copper efflux system. Copper supplementation in drinking water reduces E. coli colonization in the urinary bladder of mice. Additionally, our results suggest that anaerobic processes in UPEC are involved in promoting fitness during UTI in humans. In summary, RNA-seq was used to establish the transcriptional signature in UPEC during naturally occurring, community acquired UTI in women and multiple novel fitness genes used by UPEC during human infection were identified. The repertoire of UPEC genes involved in UTI presented here will facilitate further translational studies to develop innovative strategies against UTI caused by UPEC.

Indexed as

Gene Expression Regulation, BacterialGenes, BacterialEscherichia coliHumansUrinary Tract Infectionsmetal transportRNA-seqUPECuropathogenic E. coliUTI

Identifiers

PMID25489107
PMCPMC4280598
OpenAlexW2083275944

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.