Evidence map›Paper›PMID 32747682›Full record

ArticleScientific reports2020

Highly synergistic drug combination prevents vaginal HIV infection in humanized mice.

Marc M Baum, Christina M Ramirez, John A Moss, Manjula Gunawardana, Michael Bobardt, Philippe A Gallay

Abstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
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

6 authors.

Marc M BaumDepartment of Chemistry, Oak Crest Institute of Science, 128-132 W. Chestnut Ave., Monrovia, CA, USA. m.baum@oak-crest.org.
Christina M RamirezLos Angeles (UCLA) Fielding School of Public Health, University of California, 650 Charles E. Young Dr. South, 16-035 Center for Health Sciences, Los Angeles, CA, USA.
John A MossDepartment of Chemistry, Oak Crest Institute of Science, 128-132 W. Chestnut Ave., Monrovia, CA, USA.
Manjula GunawardanaDepartment of Chemistry, Oak Crest Institute of Science, 128-132 W. Chestnut Ave., Monrovia, CA, USA.
Michael BobardtDepartment of Immunology and Microbiology, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA, USA.
Philippe A GallayDepartment of Immunology and Microbiology, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA, USA. gallay@scripps.edu.

Funding

Systematic Development of Antiretroviral Intravaginal Rings for HIV PreventionU19AI113048 · NIAID · OAK CREST INSTITUTE OF SCIENCE · PI VINCENT, KATHLEEN LISTIAK · 2014 to 2018
$18.4M
NIAID NIH HHS U19 AI113048NIH HHS U19AI113048
6 · The paper itself

Abstract

The HIV-1 epidemic remains an urgent global health concern. Young women are disproportionately at risk of acquiring the virus. A range of highly effective, female-controlled, discrete vaginal products therefore is needed to help curb the epidemic. Oral tenofovir disoproxil fumarate (TDF) and emtricitabine (FTC) are effective in HIV-1 pre-exposure prophylaxis (PrEP) and form a promising basis for a vaginal product. Here, we evaluate TDF and FTC in combination with the broadly neutralizing antibody VRC01-N using a highly reproducible humanized mouse model. The agents were vaginally dosed individually and in combination, and the efficacy of HIV-1 prevention was analyzed using the established, rigorous median-effect model. Surprisingly, the triple combination showed a high degree of synergism, unprecedented for in vivo HIV-1 PrEP, leading to a possible fivefold dose reduction for some of the agents. Vaginal administration of the TDF-FTC-VRC01-N combination holds significant promise for HIV-1 PrEP.

Indexed as

VaginaAdministration, IntravaginalAnimalsAntiviral AgentsDrug CombinationsDrug SynergismEmtricitabineFemaleHIV InfectionsHumansMiceTenofovirAntiviral AgentsDrug CombinationsEmtricitabineTenofovir

Identifiers

PMID32747682
PMCPMC7400648

What OpenQuestion holds

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Registered trials

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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.