Evidence map›Paper›PMID 25479383›Full record

ArticlePloS one2014

Cervico-vaginal immunoglobulin G levels increase post-ovulation independently of neutrophils.

Katrein Schaefer, Najmeeyah Brown, Paul M Kaye, Charles J Lacey

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

7 citing papers in PubMed, 8 citations in OpenAlex.

  1. The Gut-Vagina Axis.Microorganisms · 2026
    Review
  2. Pathogenic and Protective Roles of Neutrophils inPathogens (Basel, Switzerland) · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Immune Regulation in Pregnancy: A Matter of Perspective?Obstetrics and gynecology clinics of North America · 2016
    Review
  7. 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

4 authors at 2 institutions in 1 country.

Katrein SchaeferCentre for Immunology and Infection, Hull York Medical School and Department of Biology, University of York, Heslington, York, United Kingdom.
Najmeeyah BrownCentre for Immunology and Infection, Hull York Medical School and Department of Biology, University of York, Heslington, York, United Kingdom.
Paul M KayeCentre for Immunology and Infection, Hull York Medical School and Department of Biology, University of York, Heslington, York, United Kingdom.
Charles J LaceyCentre for Immunology and Infection, Hull York Medical School and Department of Biology, University of York, Heslington, York, United Kingdom.
Hull York Medical School · GBUniversity of York · GB

Funding

Medical Research Council G1000230
6 · The paper itself

Abstract

The prevalence of sexually transmitted infections (STIs) is often higher in females than in males. Although the reproductive cycle profoundly modulates local immunity in the female reproductive tract (FRT) system, significant gaps in our knowledge of the immunobiology of the FRT still exist. An intriguing and frequently observed characteristic of the FRT is the predominant presence of immunoglobulin (Ig) G in cervico-vaginal secretions. We show here that in the mouse, IgG accumulation was enhanced approximately 5-fold post-ovulation, and was accompanied by an influx of neutrophils into the FRT. To determine whether these two events were causally related, we performed short-term neutrophil depletion experiments at individual stages throughout the estrous cycle. Our results demonstrate that neutrophils were not necessary for cycle-dependent tissue remodeling and cycle progression and that cycle-dependent IgG accumulation occurred independent of neutrophils. We thus conclude that neutrophil influx and IgG accumulation are independent events that occur in the FRT during the reproductive cycle.

Indexed as

AnimalsEstrous CycleFemaleImmunoglobulin GMice, Inbred C57BLNeutrophilsOvulationVaginaImmunoglobulin G

Identifiers

PMID25479383
PMCPMC4257712
OpenAlexW2167963984

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.