Evidence map›Paper›PMID 33262350›Full record

ArticleNature communications2020

Quantitative modeling predicts mechanistic links between pre-treatment microbiome composition and metronidazole efficacy in bacterial vaginosis.

Christina Y Lee, Ryan K Cheu, Melissa M Lemke, Andrew T Gustin, Michael T France, Benjamin Hampel, Andrea R Thurman, Gustavo F Doncel, Jacques Ravel, Nichole R Klatt and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

29 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
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  5. Drug and therapeutic intravaginal delivery targeting diseases in the female reproductive tract: A mathematical modeling perspective.Journal of controlled release : official journal of the Controlled Release Society · 2025
    Review
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  16. Current infectious disease reports · 2023
    Article
  17. Article
  18. Review
  19. Astodrimer sodium and bacterial vaginosis: a mini review.Archives of gynecology and obstetrics · 2022
    Review
  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

11 authors at 6 institutions in 2 countries.

Christina Y LeeDepartment of Biomedical Engineering, University of Michigan, Ann Arbor, MI, USA.ORCID 0000-0002-9393-2178
Ryan K CheuUniversity of Miami Department of Pediatrics, University of Miami, Miami, FL, USA.
Melissa M LemkeDepartment of Biomedical Engineering, University of Michigan, Ann Arbor, MI, USA.ORCID 0000-0003-1860-4550
Andrew T GustinUniversity of Miami Department of Pediatrics, University of Miami, Miami, FL, USA.ORCID 0000-0002-8760-8320
Michael T FranceInstitute for Genome Sciences and Department of Microbiology and Immunology, University of Maryland School of Medicine, Baltimore, MD, USA.
Benjamin HampelDivision of Infectious Diseases and Hospital Epidemiology, University of Zurich, Zürich, Switzerland.
Andrea R ThurmanCONRAD, Eastern Virginia Medical School, Norfolk, VA, USA.
Gustavo F DoncelCONRAD, Eastern Virginia Medical School, Norfolk, VA, USA.
Jacques RavelInstitute for Genome Sciences and Department of Microbiology and Immunology, University of Maryland School of Medicine, Baltimore, MD, USA.ORCID 0000-0002-0851-2233
Nichole R KlattUniversity of Miami Department of Pediatrics, University of Miami, Miami, FL, USA. klat0037@umn.edu.ORCID 0000-0003-2968-5480
Kelly B ArnoldDepartment of Biomedical Engineering, University of Michigan, Ann Arbor, MI, USA. kbarnold@umich.edu.ORCID 0000-0003-4756-7461
University of Michigan · USEastern Virginia Medical School · USUniversity of Maryland, Baltimore · USUniversity of Miami · USUniversity of Minnesota · USUniversity of Zurich · CH

Funding

Mechanisms underlying recurrent bacterial vaginosis and HIV risk A Multidisciplinary approachR01AI138718 · NIAID · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ALCAIDE, MARIA LUISA · 2018 to 2023
$3.5M
Elucidating causes of vaginal symptoms using a multi-omics approach - Admin. SupplementR01NR015495 · NINR · UNIVERSITY OF MARYLAND BALTIMORE · PI FORNEY, LARRY J, RAVEL, JACQUES · 2016 to 2020
$2.6M
The Microbial Ecology of Bacterial Vaginosis: A Fine Scale Resolution MetagenomicUH2AI083264 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI RAVEL, JACQUES · 2009 to 2011
$1.9M
Targeting novel pathways to enhance gastrointestinal integrity during HIV infectionR01DK112254 · NIDDK · UNIVERSITY OF WASHINGTON · PI BURGENER, ADAM, KLATT, NICHOLE ROSE · 2017 to 2021
$1.8M
NIAID NIH HHS R01 AI138718NIAID NIH HHS UH2 AI083264NIDDK NIH HHS R01 DK112254NINR NIH HHS R01 NR015495
6 · The paper itself

Abstract

Bacterial vaginosis is a condition associated with adverse reproductive outcomes and characterized by a shift from a Lactobacillus-dominant vaginal microbiota to a polymicrobial microbiota, consistently colonized by strains of Gardnerella vaginalis. Metronidazole is the first-line treatment; however, treatment failure and recurrence rates remain high. To understand complex interactions between Gardnerella vaginalis and Lactobacillus involved in efficacy, here we develop an ordinary differential equation model that predicts bacterial growth as a function of metronidazole uptake, sensitivity, and metabolism. The model shows that a critical factor in efficacy is Lactobacillus sequestration of metronidazole, and efficacy decreases when the relative abundance of Lactobacillus is higher pre-treatment. We validate results in Gardnerella and Lactobacillus co-cultures, and in two clinical cohorts, finding women with recurrence have significantly higher pre-treatment levels of Lactobacillus relative to bacterial vaginosis-associated bacteria. Overall results provide mechanistic insight into how personalized differences in microbial communities influence vaginal antibiotic efficacy.

Indexed as

MicrobiotaAnti-Bacterial AgentsBacteriaCohort StudiesFemaleGardnerella vaginalisHumansLactobacillusMetronidazoleTreatment OutcomeVaginaVaginosis, BacterialAnti-Bacterial AgentsMetronidazole

Identifiers

PMID33262350
PMCPMC7708644
OpenAlexW3107140333

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.