Evidence map›Paper›PMID 26693700›Full record

ArticleMucosal immunology2016

The reproductive cycle is a pathogenic determinant during gonococcal pelvic inflammatory disease in mice.

E A Islam, Y Shaik-Dasthagirisaheb, C Kaushic, L M Wetzler, S D Gray-Owen

Open access · bronzeAbstract read
In one paragraph

Article in Mucosal immunology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

24 citing papers in PubMed, 30 citations in OpenAlex.

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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

5 authors at 3 institutions in 2 countries.

E A IslamDepartment of Molecular Genetics, University of Toronto, Toronto, Ontario, Canada.
Y Shaik-DasthagirisahebSection of Infectious Diseases, Department of Medicine, Boston University School of Medicine, Boston, Massachusetts, USA.
C KaushicDepartment of Pathology and Molecular Medicine, Centre for Gene Therapeutics, Michael DeGroote Centre for Learning and Discovery, McMaster University, Hamilton, Ontario, Canada.
L M WetzlerSection of Infectious Diseases, Department of Medicine, Boston University School of Medicine, Boston, Massachusetts, USA.
S D Gray-OwenDepartment of Molecular Genetics, University of Toronto, Toronto, Ontario, Canada.
Boston University · USUniversity of Toronto · CAMcMaster University · CA

Funding

Gonococcal Vaccine Evaluation in a Humanized Mouse ModelR01AI103400 · NIAID · BOSTON MEDICAL CENTER · PI WETZLER, LEE MARK · 2013 to 2020
$5.2M
CIHR MOP-15499NIAID NIH HHS R01 AI103400
6 · The paper itself

Abstract

Women with asymptomatic Neisseria gonorrhoeae infection are at risk of developing pelvic inflammatory disease (PID) if the bacteria ascend from the endocervix into the uterus and oviducts. Factors that affect disease severity, ranging from mild discomfort to severe inflammation, pain, and infertility, remain elusive. Herein we perform direct transcervical inoculation of N. gonorrhoeae into the uterus of mice to establish an infection that leads to PID. Profoundly different disease outcomes were apparent at different stages of the reproductive cycle. Mice that were infected during the diestrus stage of the reproductive cycle displayed extensive gonococcal penetration into the submucosa, severe inflammation, and clinical signs reflecting discomfort. Meanwhile, infection during the intervening estrus stage showed only modest effects. Furthermore, a gonococcal-specific humoral response was only elicited following the penetrative upper genital tract (UGT) infection during diestrus but not estrus. Strikingly, the potential for antibodies to contribute to protection during re-infection also depends upon the reproductive stage, as antigonococcal antibodies within the genital tract were markedly higher when mice were in diestrus. Combined, this work establishes a robust new model reflecting gonococcal PID in humans and reveals how the reproductive cycle determines the pathogenic outcome of gonococcal infections of the UGT.

Indexed as

AnimalsAntibodies, BacterialAsymptomatic DiseasesDiestrusDisease Models, AnimalEstrusFemaleGenitalia, FemaleGonorrheaImmunity, HumoralImmunologic MemoryMiceMice, Inbred StrainsNeisseria gonorrhoeaePelvic Inflammatory DiseaseAntibodies, Bacterial

Identifiers

PMID26693700
PMCPMC4915993
OpenAlexW2199106086

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.