Evidence map›Paper›PMID 31515143›Full record

ArticleVaccine2019

Intranasal nanoemulsion-adjuvanted HSV-2 subunit vaccine is effective as a prophylactic and therapeutic vaccine using the guinea pig model of genital herpes.

David I Bernstein, Rhonda D Cardin, Fernando J Bravo, Tarek Hamouda, Derek A Pullum, Gary Cohen, Vira Bitko, Ali Fattom

Open access · greenAbstract read
In one paragraph

Article in Vaccine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Animal models of human herpesvirus infection.Animal models and experimental medicine · 2025
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  18. Vaccines to prevent genital herpes.Translational research : the journal of laboratory and clinical medicine · 2020
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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

8 authors at 3 institutions in 1 country.

David I BernsteinCincinnati Children's Hospital Medical Center, Cincinnati, OH, USA. Electronic address: david.bernstein@cchmc.org.
Rhonda D CardinCincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
Fernando J BravoCincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
Tarek HamoudaBlueWillow Biologics, Ann Arbor, MI, USA.
Derek A PullumCincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
Gary CohenUniversity of Pennsylvania, Philadelphia, PA, USA.
Vira BitkoBlueWillow Biologics, Ann Arbor, MI, USA.
Ali FattomBlueWillow Biologics, Ann Arbor, MI, USA. Electronic address: ali.fattom@bluewillow.com.
Cincinnati Children's Hospital Medical Center · USBiolog (United States) · USUniversity of Pennsylvania · US

Funding

NIAID NIH HHS N01 AI015438
6 · The paper itself

Abstract

Genital herpes is a sexually transmitted disease representing a major global health concern. Currently, there is no approved vaccine and existing antiviral therapies exhibit limited efficacy. Herein, we describe an intranasal (IN) vaccine comprised of HSV-2 surface glycoproteins gD2 and gB2 formulated in a nanoemulsion adjuvant (NE01-gD2/gB2). Using the HSV-2 genital herpes guinea pig model, we demonstrate that IN NE01-gD2/gB2 induces higher levels of neutralizing antibody compared to a monovalent IN NE01-gD2 vaccine, but less than an intramuscular (IM) Alum/MPL-gD2 vaccine. Following intravaginal (IVag) challenge with HSV-2, the group immunized with IN NE01-gD2/gB2 exhibited significantly reduced acute and recurrent disease scores compared to placebo recipients. Significantly, latent virus was only detected in the dorsal root ganglia of 1 of 12 IN NE01-gD2/gB2-vaccinated animals compared to 11 of 12 placebo recipient. In the therapeutic model, IN NE01-gD2/gB2 immunized guinea pigs exhibited a significant reduction in the recurrent lesions scores (64%, p < 0.01), number of animal days with disease (64%, p < 0.01), number of animals with viral shedding (50%, p < 0.04) and reduction in virus positive vaginal swabs (56%, p < 0.04), These data suggests that the treatment may be effective in treating chronic disease and minimizing virus transmission. These results warrant advancing the development of IN NE01-gD2/gB2 as both a prophylactic and therapeutic vaccine against HSV-2.

Indexed as

Adjuvants, ImmunologicAdministration, IntranasalAnimalsAntibodies, NeutralizingAntibodies, ViralDisease Models, AnimalEmulsionsFemaleGuinea PigsHerpes GenitalisHerpes Simplex Virus VaccinesHerpesvirus 2, HumanNanoparticlesVaccines, SubunitVirus SheddingAdjuvants, ImmunologicAntibodies, NeutralizingAntibodies, ViralEmulsionsHerpes Simplex Virus VaccinesVaccines, SubunitGenital herpesHerpes simplex virus type 2NanoemulsionNanoVaxVaccine

Identifiers

PMID31515143
PMCPMC7017967
OpenAlexW2972314981

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.