Evidence map›Paper›PMID 20117270›Full record

ArticleVaccine2010

Construction and properties of a herpes simplex virus 2 dl5-29 vaccine candidate strain encoding an HSV-1 virion host shutoff protein.

Natalia J Reszka, Timothy Dudek, David M Knipe

Open access · greenAbstract read
In one paragraph

Article in Vaccine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
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

15 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Alphaherpesvirus Vaccines.Current issues in molecular biology · 2021
    Review
  7. Article
  8. Article
  9. Review
  10. T-cell immunity to human alphaherpesviruses.Current opinion in virology · 2013
    Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. 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

3 authors at 1 institution in 1 country.

Natalia J ReszkaDepartment of Microbiology and Molecular Genetics, Harvard Medical School, Boston, MA 02115, USA.
Timothy Dudek
David M Knipe
Harvard University · US

Funding

International Herpes Vaccine ProjectR01AI057552 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI KNIPE, DAVID M. · 2005 to 2014
$3.8M
International Herpes Vaccine ProjectR56AI057552 · NIAID · HARVARD MEDICAL SCHOOL · PI KNIPE, DAVID M. · 2011 to 2011
$70k
NIAID NIH HHS AI057552NIAID NIH HHS R01 AI057552NIAID NIH HHS R56 AI057552
6 · The paper itself

Abstract

The replication-defective herpes simplex virus 2 (HSV-2) dl5-29 mutant virus strain with deletions in the U(L)5 and U(L)29 genes has been shown to protect mice and guinea pigs against challenge with wild-type (wt) HSV-2 and to protect against ocular disease caused by HSV-1 infection. The dl5-29 strain is currently being prepared for clinical trials as a herpes vaccine candidate. As a possible approach to improve the efficacy of dl5-29 as a genital herpes vaccine, we replaced the U(L)41 gene encoding the virion host shutoff function (vhs) with the U(L)41 gene from HSV-1. While the HSV-2 U(L)41 and HSV-1 U(L)41 gene products have analogous functions, vhs-1 is 40-fold less active than vhs-2. Previously, it was shown that disruption of the U(L)41 gene can increase the efficacy of dl5-29 as a vaccine against HSV-2. These properties led us to hypothesize that replacement of vhs-2 by vhs-1 would decrease cytopathic effects in infected host cells, allowing longer survival of antigen-presenting cells and induction of stronger immune responses. The new recombinant dl5-29-41.1 virus shows nearly the same immunogenicity and protection against HSV-2 challenge as the parental dl5-29 virus or a triply deleted mutant virus, dl5-29-41, in the murine model of infection, and grows to higher titers than the parental strain in complementing cells, which is important for GMP production. The results have implications for the design of future HSV-2 vaccine candidates and mechanisms of induction of protective immunity against genital herpes.

Indexed as

AnimalsCell LineChlorocebus aethiopsFemaleHerpes GenitalisHerpesvirus 1, HumanHerpesvirus 2, HumanHerpesvirus VaccinesHumansMiceMice, Inbred C57BLRecombination, GeneticVaccines, AttenuatedViral Proteinsherpes simplex virus type 2 protein UL41Herpesvirus VaccinesUL29 protein, Herpes simplex virus type 2Ul41 protein, Human herpesvirus 1Vaccines, AttenuatedViral Proteins

Identifiers

PMID20117270
PMCPMC2837780
OpenAlexW2079289169

What OpenQuestion holds

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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.