Evidence map›Paper›PMID 33362285›Full record

ArticlePLoS pathogens2020

Vaginal microbiome-hormonal contraceptive interactions associate with the mucosal proteome and HIV acquisition.

Laura Noël-Romas, Michelle Perner, Refilwe Molatlhegi, Christina Farr Zuend, Amanda Mabhula, Sarah Hoger, Alana Lamont, Kenzie Birse, Alicia Berard, Stuart McCorrister and 6 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. The Effect of Exogenous Sex Steroids on the Vaginal Microbiota: A Systematic Review.Frontiers in cellular and infection microbiology · 2021
    Pooled it
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  8. Enrichment ofFrontiers in immunology · 2026
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  11. Evaluating theFrontiers in immunology · 2026
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  12. Dysbiosis modulates CD8iScience · 2025
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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

16 authors at 7 institutions in 5 countries.

Laura Noël-RomasDepartments of Obstetrics & Gynecology, University of Manitoba, Winnipeg, Canada.
Michelle PernerMedical Microbiology, University of Manitoba, Winnipeg, Canada.ORCID 0000-0001-7881-2867
Refilwe MolatlhegiMedical Microbiology, University of Kwazulu-Natal, Durban, South Africa.ORCID 0000-0001-5915-9858
Christina Farr ZuendCenter for Global Health and Diseases, Case Western Reserve University, Ohio, United States of America.
Amanda MabhulaAfrica Health Research Institute, Durban, South Africa.ORCID 0000-0002-8504-4779
Sarah HogerMedical Microbiology, University of Manitoba, Winnipeg, Canada.
Alana LamontDepartments of Obstetrics & Gynecology, University of Manitoba, Winnipeg, Canada.ORCID 0000-0003-0431-7825
Kenzie BirseDepartments of Obstetrics & Gynecology, University of Manitoba, Winnipeg, Canada.ORCID 0000-0002-7503-020X
Alicia BerardDepartments of Obstetrics & Gynecology, University of Manitoba, Winnipeg, Canada.ORCID 0000-0002-2210-0577
Stuart McCorristerMass Spectrometry and Proteomics Core Facility, National Microbiology Lab, Public Health Agency of Canada, Winnipeg, Canada.
Garett WestmacottMass Spectrometry and Proteomics Core Facility, National Microbiology Lab, Public Health Agency of Canada, Winnipeg, Canada.
Al LeslieAfrica Health Research Institute, Durban, South Africa.ORCID 0000-0003-2538-6467
Vanessa PoliquinDepartments of Obstetrics & Gynecology, University of Manitoba, Winnipeg, Canada.ORCID 0000-0003-0526-3902
Renee HeffronDepartment of Global Health and Department of Epidemiology, University of Washington, Seattle, Washington, United States of America.ORCID 0000-0001-6039-0352
Lyle R McKinnonMedical Microbiology, University of Manitoba, Winnipeg, Canada.ORCID 0000-0002-7157-0700
Adam D BurgenerDepartments of Obstetrics & Gynecology, University of Manitoba, Winnipeg, Canada.
University of Manitoba · CACenter for Global Health · USAfrica Health Research Institute · ZAPublic Health Agency of Canada · CAKarolinska University Hospital · SEUniversity of KwaZulu-Natal · ZAUniversity of Washington · US

Funding

CIHR 154042CIHR TMI 138658
6 · The paper itself

Abstract

Alterations to the mucosal environment of the female genital tract, such as genital inflammation, have been associated with increased HIV acquisition in women. As the microbiome and hormonal contraceptives can affect vaginal mucosal immunity, we hypothesized these components may interact in the context of HIV susceptibility. Using previously published microbiome data from 685 women in the CAPRISA-004 trial, we compared relative risk of HIV acquisition in this cohort who were using injectable depot medroxyprogesterone acetate (DMPA), norethisterone enanthate (NET-EN), and combined oral contraceptives (COC). In women who were Lactobacillus-dominant, HIV acquisition was 3-fold higher in women using DMPA relative to women using NET-EN or COC (OR: 3.27; 95% CI: 1.24-11.24, P = 0.0305). This was not observed in non-Lactobacillus-dominant women (OR: 0.95, 95% CI: 0.44-2.15, P = 0.895) (interaction P = 0.0686). Higher serum MPA levels associated with increased molecular pathways of inflammation in the vaginal mucosal fluid of Lactobacillus-dominant women, but no differences were seen in non-Lactobacillus dominant women. This study provides data suggesting an interaction between the microbiome, hormonal contraceptives, and HIV susceptibility.

Indexed as

AdultContraceptive Agents, FemaleContraceptive Agents, HormonalFemaleHIV InfectionsHumansMicrobiotaMiddle AgedMucous MembraneProteomeVaginaContraceptive Agents, FemaleContraceptive Agents, HormonalProteome

Identifiers

PMID33362285
PMCPMC7790405
OpenAlexW3117944008

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.