Evidence map›Paper›PMID 27110813›Full record

ArticleViruses2016

Vaccination with the Secreted Glycoprotein G of Herpes Simplex Virus 2 Induces Protective Immunity after Genital Infection.

Karin Önnheim, Maria Ekblad, Staffan Görander, Tomas Bergström, Jan-Åke Liljeqvist

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2016. 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
1.4field-weighted citation impact, top 18% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Review
  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

5 authors at 1 institution in 1 country.

Karin ÖnnheimSection of Virology, Department of Infectious Medicine, Institute of Biomedicine, The Sahlgrenska Academy, University of Gothenburg, Guldhedsgatan 10 B, S-413 46 Gothenburg, Sweden. karin.onnheim@gu.se.
Maria EkbladSection of Virology, Department of Infectious Medicine, Institute of Biomedicine, The Sahlgrenska Academy, University of Gothenburg, Guldhedsgatan 10 B, S-413 46 Gothenburg, Sweden. maria_ekblad@hotmail.com.
Staffan GöranderSection of Virology, Department of Infectious Medicine, Institute of Biomedicine, The Sahlgrenska Academy, University of Gothenburg, Guldhedsgatan 10 B, S-413 46 Gothenburg, Sweden. staffan.gorander@gu.se.
Tomas BergströmSection of Virology, Department of Infectious Medicine, Institute of Biomedicine, The Sahlgrenska Academy, University of Gothenburg, Guldhedsgatan 10 B, S-413 46 Gothenburg, Sweden. tomas.bergstrom@gu.se.
Jan-Åke LiljeqvistSection of Virology, Department of Infectious Medicine, Institute of Biomedicine, The Sahlgrenska Academy, University of Gothenburg, Guldhedsgatan 10 B, S-413 46 Gothenburg, Sweden. jan-ake.liljeqvist@gu.se.
University of Gothenburg · SE

Funding

Medical Research Council
6 · The paper itself

Abstract

Herpes simplex virus 2 (HSV-2) infects the genital mucosa and establishes a life-long infection in sensory ganglia. After primary infection HSV-2 may reactivate causing recurrent genital ulcerations. HSV-2 infection is prevalent, and globally more than 400 million individuals are infected. As clinical trials have failed to show protection against HSV-2 infection, new vaccine candidates are warranted. The secreted glycoprotein G (sgG-2) of HSV-2 was evaluated as a prophylactic vaccine in mice using two different immunization and adjuvant protocols. The protocol with three intramuscular immunizations combining sgG-2 with cytosine-phosphate-guanine dinucleotide (CpG) motifs and alum induced almost complete protection from genital and systemic disease after intra-vaginal challenge with HSV-2. Robust immunoglobulin G (IgG) antibody titers were detected with no neutralization activity. Purified splenic CD4+ T cells proliferated and produced interferon-γ (IFN-γ) when re-stimulated with the antigen in vitro. sgG-2 + adjuvant intra-muscularly immunized mice showed a significant reduction of infectious HSV-2 and increased IFN-γ levels in vaginal washes. The HSV-2 DNA copy numbers were significantly reduced in dorsal root ganglia, spinal cord, and in serum at day six or day 21 post challenge. We show that a sgG-2 based vaccine is highly effective and can be considered as a novel candidate in the development of a prophylactic vaccine against HSV-2 infection.

Indexed as

Adjuvants, ImmunologicAnimalsAntibodies, NeutralizingAntibodies, ViralAntigens, ViralCell LineChlorocebus aethiopsDisease Models, AnimalFemaleGlycoproteinsHerpes GenitalisHerpes Simplex Virus VaccinesHerpesvirus 2, HumanImmunizationInterferon-gammaLymphocyte ActivationAdjuvants, ImmunologicAntibodies, NeutralizingAntibodies, ViralAntigens, ViralGlycoproteinsHerpes Simplex Virus VaccinesInterferon-gammaUS4 protein, human herpesvirus 2Viral Proteinsherpes simplex virus 2secreted glycoprotein Gvaccination

Identifiers

PMID27110813
PMCPMC4848603
OpenAlexW2340460512

What OpenQuestion holds

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LicenceCC BY
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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.