Evidence map›Paper›PMID 31197065›Full record

ArticleSexually transmitted infections2020

Associations between vaginal bacteria implicated in HIV acquisition risk and proinflammatory cytokines and chemokines.

Michelle C Sabo, Dara A Lehman, Bingjie Wang, Barbra A Richardson, Sujatha Srinivasan, Lusi Osborn, Daniel Matemo, John Kinuthia, Tina L Fiedler, Matthew M Munch and 6 more

Open access · greenAbstract read
In one paragraph

Article in Sexually transmitted infections, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.3field-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

31 citing papers in PubMed, 48 citations in OpenAlex.

  1. Trial
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  6. HIV Transmission and Immunology of the Male Reproductive Tract.American journal of reproductive immunology (New York, N.Y. : 1989) · 2026
    Review
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  8. Evaluation ofFrontiers in microbiology · 2026
    Article
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  18. Frontiers in immunology · 2024
    Article
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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 5 institutions in 2 countries.

Michelle C SaboDepartment of Internal Medicine, University of Washington, Seattle, Washington, USA sabo@uw.edu.ORCID 0000-0002-5058-3166
Dara A LehmanVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, Washington, USA.
Bingjie WangHuman Biology Division, Fred Hutchinson Cancer Research Center, Seattle, Washington, USA.
Barbra A RichardsonDepartment of Global Health, University of Washington, Seattle, Washington, USA.
Sujatha SrinivasanVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, Washington, USA.
Lusi OsbornDepartment of Research and Programs, Kenyatta National Hospital, Nairobi, Kenya.
Daniel MatemoDepartment of Research and Programs, Kenyatta National Hospital, Nairobi, Kenya.
John KinuthiaDepartment of Global Health, University of Washington, Seattle, Washington, USA.
Tina L FiedlerVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, Washington, USA.
Matthew M MunchVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, Washington, USA.
Alison L DrakeDepartment of Global Health, University of Washington, Seattle, Washington, USA.
David N FredricksVaccine and Infectious Disease Division, Fred Hutchinson Cancer Research Center, Seattle, Washington, USA.
Julie OverbaughHuman Biology Division, Fred Hutchinson Cancer Research Center, Seattle, Washington, USA.
Grace John-StewartDepartment of Internal Medicine, University of Washington, Seattle, Washington, USA.
R Scott McClellandDepartment of Internal Medicine, University of Washington, Seattle, Washington, USA.
Susan M GrahamDepartment of Internal Medicine, University of Washington, Seattle, Washington, USA.
Fred Hutch Cancer Center · USUniversity of Washington · USKenyatta National Hospital · KEUniversity of Nairobi · KESeattle Children's Hospital · US

Funding

University of Washington/Fred Hutch Center for AIDS ResearchP30AI027757 · NIAID · UNIVERSITY OF WASHINGTON · PI Kenneth Sherr · 1988 to 2026
$104.9M
HOST DEFENSE TRAINING IN ALLERGY AND INFECTIOUS DISEASEST32AI007044 · NIAID · UNIVERSITY OF WASHINGTON · PI DAVID Neal FREDRICKS · 1985 to 2026
$14.6M
EARLY INFECTION IN WOMEN EXPOSED MUCOSALLY TO HIV-1R37AI038518 · NIAID · FRED HUTCHINSON CANCER RESEARCH CENTER · PI OVERBAUGH, JULIE M. · 1999 to 2019
$12.9M
Vaginal Health and the Risk of HIV-1 Acquistion in Kenyan WomenP01HD064915 · NICHD · FRED HUTCHINSON CANCER RESEARCH CENTER · PI JOHN-STEWART, GRACE C. · 2009 to 2013
$8.9M
RCT of an Implementation Science Tool to Integrate HIV testing into Family Planning Services K24HD088229 · NICHD · UNIVERSITY OF WASHINGTON · PI MCCLELLAND, RAYMOND SCOTT · 2016 to 2020
$863k
Optimizing repeat HIV testing during pregnancy and postpartum for PMTCTK01AI116298 · NIAID · UNIVERSITY OF WASHINGTON · PI DRAKE, ALISON L · 2015 to 2019
$632k
NIAID NIH HHS K01 AI116298NIAID NIH HHS P30 AI027757NIAID NIH HHS R37 AI038518NIAID NIH HHS T32 AI007044NICHD NIH HHS K24 HD088229NICHD NIH HHS P01 HD064915
6 · The paper itself

Abstract

objectivesRecent studies have identified vaginal bacterial taxa associated with increased HIV risk. A possible mechanism to explain these results is that individual taxa differentially promote cervicovaginal inflammation. This study aimed to explore relationships between concentrations of bacteria previously linked to HIV acquisition and vaginal concentrations of proinflammatory cytokines and chemokines.

methodsIn this cross-sectional analysis, concentrations of 17 bacterial taxa and four proinflammatory cytokines (interleukin (IL)-1β, IL-6, IL-10 and tumour necrosis factor alpha (TNFα)) and two proinflammatory chemokines (IL-8 and interferon gamma-induced protein 10) were measured in vaginal swabs collected from 80 HIV-uninfected women. Cytokine and chemokine concentrations were compared between women with bacterial concentrations above or below the lower limit of detection as determined by quantitative PCR for each taxon. Principal component analysis was used to create a summary score for closely correlated bacteria, and linear regression analysis was used to evaluate associations between this score and increasing concentrations of TNFα and IL-1β.

resultsDetection of

conclusionsThis study provides evidence that several highly correlated vaginal bacterial taxa may influence vaginal cytokine and chemokine concentrations. These results suggest a mechanism where the presence of specific bacterial taxa could influence HIV susceptibility by increasing vaginal inflammation.

Indexed as

AdolescentAdultBacteriaChemokinesCross-Sectional StudiesCytokinesDisease SusceptibilityFemaleHIV-1HIV InfectionsHumansInterleukin-1betaMicrobiotaMiddle AgedRisk FactorsTumor Necrosis Factor-alphaChemokinesCytokinesIL1B protein, humanInterleukin-1betaTumor Necrosis Factor-alphaHIV womenimmunologysexual healthTrichomonasvaginal microbiology

Identifiers

PMID31197065
PMCPMC6920574
OpenAlexW2950495320

What OpenQuestion holds

Textmetadata
LicenceTDM
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.