Evidence map›Paper›PMID 30715405›Full record

ArticleThe Journal of infectious diseases2019

Gardnerella vaginalis and Prevotella bivia Trigger Distinct and Overlapping Phenotypes in a Mouse Model of Bacterial Vaginosis.

Nicole M Gilbert, Warren G Lewis, Guocai Li, Dorothy K Sojka, Jean Bernard Lubin, Amanda L Lewis

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
7.7field-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

76 citing papers in PubMed, 115 citations in OpenAlex.

  1. The redefined identity ofJournal of bacteriology · 2026
    Review
  2. Review
  3. Dynamics of Extracellular Traps in Vaginal Dysbiosis Associated withInternational journal of molecular sciences · 2026
    Article
  4. Review
  5. Article
  6. Article
  7. Spatial organization ofInfection and immunity · 2026
    Article
  8. Article
  9. Progress in interventions for vaginal microecology.Frontiers in cellular and infection microbiology · 2026
    Review
  10. Frontiers in cellular and infection microbiology · 2026
    Article
  11. Review
  12. Article
  13. Strain-level differences inbioRxiv : the preprint server for biology · 2025
    Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 2 countries.

Nicole M GilbertDepartment of Obstetrics and Gynecology, Rheumatology Division, Washington University School of Medicine, St. Louis, Missouri.
Warren G LewisDepartment of Molecular Microbiology, Rheumatology Division, Washington University School of Medicine, St. Louis, Missouri.
Guocai LiDepartment of Molecular Microbiology, Rheumatology Division, Washington University School of Medicine, St. Louis, Missouri.
Dorothy K SojkaDepartment of Medicine, Rheumatology Division, Washington University School of Medicine, St. Louis, Missouri.
Jean Bernard LubinDepartment of Molecular Microbiology, Rheumatology Division, Washington University School of Medicine, St. Louis, Missouri.
Amanda L LewisDepartment of Obstetrics and Gynecology, Rheumatology Division, Washington University School of Medicine, St. Louis, Missouri.
Washington University in St. Louis · US

Funding

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
Glycogen in Bacterial Vaginosis & How Carbohydrates Shape the Vaginal MicrobiomeR01AI127554 · NIAID · WASHINGTON UNIVERSITY · PI LEWIS, WARREN G · 2017 to 2021
$1.9M
Role of Gardnerella vaginalis in the Urinary TractK01DK110225 · NIDDK · WASHINGTON UNIVERSITY · PI GILBERT, NICOLE MARIE · 2017 to 2021
$560k
NCRR NIH HHS C06 RR015502NIAID NIH HHS R01 AI114635NIAID NIH HHS R01 AI127554NIDDK NIH HHS K01 DK110225
6 · The paper itself

Abstract

backgroundBacterial vaginosis (BV) is a common imbalance of the vaginal microbiota characterized by overgrowth of diverse Actinobacteria, Firmicutes, and Gram-negative anaerobes. Women with BV are at increased risk of secondary reproductive tract infections and adverse pregnancy outcomes. However, which specific bacteria cause clinical features of BV is unclear.

methodsWe previously demonstrated that Gardnerella vaginalis could elicit many BV features in mice. In this study, we established a BV model in which we coinfected mice with G. vaginalis and another species commonly found in women with BV: Prevotella bivia.

resultsThis coinfection model recapitulates several aspects of human BV, including vaginal sialidase activity (a diagnostic BV feature independently associated with adverse outcomes), epithelial exfoliation, and ascending infection. It is notable that G. vaginalis facilitated uterine infection by P. bivia.

conclusionsTaken together, our model provides a framework for advancing our understanding of the role of individual or combinations of BV-associated bacteria in BV pathogenesis.

Indexed as

PhenotypeAnimalsCoinfectionDisease Models, AnimalFemaleGardnerella vaginalisHumansMiceMice, Inbred C57BLMicrobiotaNeuraminidasePrevotellaReverse Transcriptase Polymerase Chain ReactionRNA, BacterialRNA, Ribosomal, 16SVaginaNeuraminidaseRNA, BacterialRNA, Ribosomal, 16Scoinfectionexfoliationsialidasevagina

Identifiers

PMID30715405
PMCPMC6736442
OpenAlexW2913027027

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.