Evidence map›Paper›PMID 22947141›Full record

ArticleVaccine2012

Inactivated HSV-2 in MPL/alum adjuvant provides nearly complete protection against genital infection and shedding following long term challenge and rechallenge.

Christopher S Morello, Kimberly A Kraynyak, Michael S Levinson, Zhijiang Chen, Kuo-Fen Lee, Deborah H Spector

Abstract read
In one paragraph

Article in Vaccine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Vaccines to prevent genital herpes.Translational research : the journal of laboratory and clinical medicine · 2020
    Review
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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

6 authors at 3 institutions in 1 country.

Christopher S Morello *Department of Cellular and Molecular Medicine University of California, San Diego, La Jolla, CA 92093-0712.
Kimberly A Kraynyak *Department of Cellular and Molecular Medicine University of California, San Diego, La Jolla, CA 92093-0712.
Michael S LevinsonSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA 92093-0712.
Zhijiang ChenClayton Foundation Laboratories for Peptide Biology, The Salk Institute for Biological Studies, La Jolla, CA 92037.
Kuo-Fen LeeClayton Foundation Laboratories for Peptide Biology, The Salk Institute for Biological Studies, La Jolla, CA 92037.
Deborah H SpectorDepartment of Cellular and Molecular Medicine University of California, San Diego, La Jolla, CA 92093-0712.
Salk Institute for Biological Studies · USUniversity of California, San Diego · USUniversity of Montana · US

Funding

GENETIC ANALYSIS OF ERBB2 IN MAMMALIAN DEVELOPMENTR01HD034534 · NICHD · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI LEE, KUO-FEN · 1996 to 2011
$4.3M
Regulation of Synaptic Gene Expression in MuscleR01NS047345 · NINDS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI LEE, KUO-FEN · 2004 to 2007
$1.7M
Development of a Novel Vaccine Against Herpes Simplex Type 2R21AI073585 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SPECTOR, DEBORAH HYE · 2007 to 2009
$640k
NIAID NIH HHS 1R21 AI073585NIAID NIH HHS R21 AI073585NICHD NIH HHS HD034534NICHD NIH HHS R01 HD034534NINDS NIH HHS NS047345NINDS NIH HHS R01 NS047345
6 · The paper itself

Abstract

Herpes Simplex Virus Type 2 (HSV-2) infection can result in life-long recurrent genital disease, asymptomatic virus shedding, and transmission. No vaccine to date has shown significant protection clinically. Here, we used a mouse model of genital HSV-2 infection to test the efficacy of a vaccine consisting of whole, formalin-inactivated HSV-2 (FI-HSV2) formulated with monophosphoryl lipid A (MPL) and alum adjuvants. Vaccine components were administered alone or as a prime-boost immunization together with DNA vaccines encoding a truncated glycoprotein D2 (gD2t) and two conserved HSV-2 genes necessary for virus replication, UL5 (DNA helicase) and UL30 (DNA polymerase). Our results show: (1) compared with mock immunized controls, mice immunized with FI-HSV2 plus MPL/alum consistently showed protection against disease burden and total viral shedding while the mice immunized with gD2t protein with MPL/alum did not; (2) protection against genital disease and viral replication correlated with the type of boost in a prime-boost immunization with little advantage afforded by a DNA prime; (3) intramuscular (i.m.) immunization with FI-HSV2 in MPL/Alhydrogel adjuvant provided nearly complete protection against vaginal HSV-2 shedding after a lethal intravaginal (i.vag.) short-term challenge and long-term rechallenge; (4) single formulation immunization with DNA vaccines, FI-HSV2, and MPL in an aluminum phosphate (Adju-Phos) adjuvant did not increase protection relative to FI-HSV2/MPL/Adju-Phos alone; and (5) addition of MPL/alum to the FI-HSV2 was required for optimal protection against disease, viral replication, and latent virus load in the dorsal root ganglia (DRG). Most notably, an optimized vaccine formulation of FI-HSV2 MPL/Alhydrogel given i.m. completely protected against detectable vaginal HSV-2 shedding in the majority of animals and HSV-2 latent DNA in the DRG of all animals.

Indexed as

Virus SheddingAdjuvants, ImmunologicAlum CompoundsAnimalsAntigens, ViralDisease Models, AnimalFemaleGanglia, SpinalHerpes GenitalisHerpesvirus 2, HumanHerpesvirus VaccinesLipid AMiceMice, Inbred BALB CSurvival AnalysisVaccinationAdjuvants, ImmunologicAlum Compoundsaluminum sulfateAntigens, ViralHerpesvirus VaccinesLipid Amonophosphoryl lipid AVaccines, DNA

Identifiers

PMID22947141
PMCPMC3754855
OpenAlexW2043648191

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.