Evidence map›Paper›PMID 27911391›Full record

ArticleJournal of visualized experiments : JoVE2016

A Murine Model of Group B Streptococcus Vaginal Colonization.

Kathryn A Patras, Kelly S Doran

Abstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
–field-weighted citation impact
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

58 citing papers in PubMed.

  1. Article
  2. Article
  3. mBio · 2026
    Article
  4. Article
  5. Article
  6. Type 2 diabetes mellitus exacerbates vaginal group BbioRxiv : the preprint server for biology · 2026
    Article
  7. Article
  8. Microbiota-dependent IFN-L controls uterine and placental immunity.bioRxiv : the preprint server for biology · 2026
    Article
  9. Review
  10. Article
  11. Bacteriophage-mediated reduction of uropathogenicbioRxiv : the preprint server for biology · 2025
    Article
  12. Article
  13. Article
  14. Review
  15. TSST-1 promotes colonization ofInfection and immunity · 2025
    Article
  16. Article
  17. Re-framing the importance of Group BInfection and immunity · 2024
    Review
  18. Article
  19. Article
  20. Article
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.

Kathryn A PatrasDepartment of Pediatrics, Division of Host-Microbe Systems & Therapeutics, University of California San Diego School of Medicine.
Kelly S DoranDepartment of Pediatrics, Division of Host-Microbe Systems & Therapeutics, University of California San Diego School of Medicine; Department of Biology and Center for Microbial Sciences, San Diego State University; kdoran@mail.sdsu.edu.

Funding

Blood-brain barrier in bacterial meningitisR01NS051247 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DORAN, KELLY S · 2006 to 2015
$3.2M
Blood Brain Barrier Failure in Bacterial MeningitisR56NS051247 · NINDS · UNIVERSITY OF COLORADO DENVER · PI DORAN, KELLY S · 2016 to 2018
$765k
NINDS NIH HHS R01 NS051247NINDS NIH HHS R56 NS051247
6 · The paper itself

Abstract

Streptococcus agalactiae (group B Streptococcus, GBS), is a Gram-positive, asymptomatic colonizer of the human gastrointestinal tract and vaginal tract of 10 - 30% of adults. In immune-compromised individuals, including neonates, pregnant women, and the elderly, GBS may switch to an invasive pathogen causing sepsis, arthritis, pneumonia, and meningitis. Because GBS is a leading bacterial pathogen of neonates, current prophylaxis is comprised of late gestation screening for GBS vaginal colonization and subsequent peripartum antibiotic treatment of GBS-positive mothers. Heavy GBS vaginal burden is a risk factor for both neonatal disease and colonization. Unfortunately, little is known about the host and bacterial factors that promote or permit GBS vaginal colonization. This protocol describes a technique for establishing persistent GBS vaginal colonization using a single β-estradiol pre-treatment and daily sampling to determine bacterial load. It further details methods to administer additional therapies or reagents of interest and to collect vaginal lavage fluid and reproductive tract tissues. This mouse model will further the understanding of the GBS-host interaction within the vaginal environment, which will lead to potential therapeutic targets to control maternal vaginal colonization during pregnancy and to prevent transmission to the vulnerable newborn. It will also be of interest to increase our understanding of general bacterial-host interactions in the female vaginal tract.

Indexed as

Streptococcal InfectionsStreptococcus agalactiaeAnimalsDisease Models, AnimalFemaleMiceVagina

Identifiers

PMID27911391
PMCPMC5226234

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.