Evidence map›Paper›PMID 28358889›Full record

ArticlePLoS pathogens2017

Transient microbiota exposures activate dormant Escherichia coli infection in the bladder and drive severe outcomes of recurrent disease.

Nicole M Gilbert, Valerie P O'Brien, Amanda L Lewis

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
5.7field-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

80 citing papers in PubMed, 118 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. More than an infection: the ecological puzzle of recurrent urinary tract infections.Frontiers in cellular and infection microbiology · 2026
    Review
  8. Frontiers in cellular and infection microbiology · 2026
    Article
  9. Article
  10. Article
  11. Strain-level differences inbioRxiv : the preprint server for biology · 2025
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
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  20. Article

20 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Nicole M GilbertDepartment of Obstetrics and Gynecology, Center for Reproductive Health Sciences, Washington University School of Medicine, St. Louis, Missouri, United States of America.ORCID 0000-0003-4830-3257
Valerie P O'BrienDepartment of Molecular Microbiology, Center for Women's Infectious Disease Research, Washington University School of Medicine, St. Louis, Missouri, United States of America.
Amanda L LewisDepartment of Obstetrics and Gynecology, Center for Reproductive Health Sciences, Washington University School of Medicine, St. Louis, Missouri, United States of America.ORCID 0000-0001-6195-3030
Washington University in St. Louis · US

Funding

pan-Genome of E.coli in the bladder and gut of women with recurrent UTIP50DK064540 · NIDDK · WASHINGTON UNIVERSITY · PI HULTGREN, SCOTT J. · 2002 to 2017
$17.9M
ROLES OF SIALIDASE IN G. VAGINALIS-HOST INTERACTIONS DURING BACTERIAL VAGINOSISR01AI114635 · NIAID · WASHINGTON UNIVERSITY · PI LEWIS, AMANDA L., LEWIS, WARREN G · 2015 to 2025
$5.9M
ANIMAL SUPPORT SPACE FOR NEUROSCIENCEC06RR015502 · NCRR · WASHINGTON UNIVERSITY · PI CICERO, THEODORE J · 2000 to 2000
$2.0M
ROLE OF GBS CAPSULE IN ASCENDING E. COLI UTI & UROSEPSIS IN AGED MULTIPAROUS MICER21DK092586 · NIDDK · WASHINGTON UNIVERSITY · PI LEWIS, AMANDA L. · 2012 to 2013
$409k
NCRR NIH HHS C06 RR015502NIAID NIH HHS R01 AI114635NIDDK NIH HHS P50 DK064540NIDDK NIH HHS R21 DK092586
6 · The paper itself

Abstract

Pathogens often inhabit the body asymptomatically, emerging to cause disease in response to unknown triggers. In the bladder, latent intracellular Escherichia coli reservoirs are regarded as likely origins of recurrent urinary tract infection (rUTI), a problem affecting millions of women worldwide. However, clinically plausible triggers that activate these reservoirs are unknown. Clinical studies suggest that the composition of a woman's vaginal microbiota influences her susceptibility to rUTI, but the mechanisms behind these associations are unclear. Several lines of evidence suggest that the urinary tract is routinely exposed to vaginal bacteria, including Gardnerella vaginalis, a dominant member of the vaginal microbiota in some women. Using a mouse model, we show that bladder exposure to G. vaginalis triggers E. coli egress from latent bladder reservoirs and enhances the potential for life-threatening outcomes of the resulting E. coli rUTI. Transient G. vaginalis exposures were sufficient to cause bladder epithelial apoptosis and exfoliation and interleukin-1-receptor-mediated kidney injury, which persisted after G. vaginalis clearance from the urinary tract. These results support a broader view of UTI pathogenesis in which disease can be driven by short-lived but powerful urinary tract exposures to vaginal bacteria that are themselves not "uropathogenic" in the classic sense. This "covert pathogenesis" paradigm may apply to other latent infections, (e.g., tuberculosis), or for diseases currently defined as noninfectious because routine culture fails to detect microbes of recognized significance.

Indexed as

AnimalsChronic DiseaseDisease Models, AnimalEscherichia coli InfectionsFemaleFluorescent Antibody TechniqueGardnerella vaginalisImmunohistochemistryMiceMice, Inbred C57BLMicroscopy, Electron, ScanningUrinary BladderUrinary Tract InfectionsUropathogenic Escherichia coliVagina

Identifiers

PMID28358889
PMCPMC5373645
OpenAlexW2602078968

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.