Evidence map›Paper›PMID 17507492›Full record

ArticleJournal of virology2007

DNA immunization using highly conserved murine cytomegalovirus genes encoding homologs of human cytomegalovirus UL54 (DNA polymerase) and UL105 (helicase) elicits strong CD8 T-cell responses and is protective against systemic challenge.

Christopher S Morello, Laura A Kelley, Michael W Munks, Ann B Hill, Deborah H Spector

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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 2 institutions in 1 country.

Christopher S MorelloDepartment of Cellular and Molecular Medicine, University of California, San Diego, La Jolla, CA 92093-0712, USA.
Laura A Kelley
Michael W Munks
Ann B Hill
Deborah H Spector
Oregon Health & Science University · USUniversity of California, San Diego · US

Funding

Development of a Cytomegalovirus VaccineR01AI051557 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SPECTOR, DEBORAH HYE · 2003 to 2007
$1.9M
NIAID NIH HHS AI051557NIAID NIH HHS R01 AI051557
6 · The paper itself

Abstract

Human cytomegalovirus (HCMV) establishes a lifelong infection with the potential for reinfection or viral transmission even in the presence of strong and diverse CD8 T-lymphocyte responses. This suggests that the CMVs skew the host T-cell response in order to favor viral persistence. In this study, we hypothesized that the essential, nonstructural proteins that are highly conserved among the CMVs may represent a novel class of T-cell targets for vaccine-mediated protection due to their requirements for expression and sequence stability, but that the observed subdominance of these antigens in the CMV-infected host results from the virus limiting the T-cell responses to otherwise-protective specificities. We found that DNA immunization of mice with the murine CMV (MCMV) homologs of HCMV DNA polymerase (M54) or helicase (M105) was protective against virus replication in the spleen following systemic challenge, with the protection level elicited by the M54 DNA being comparable to that of DNA expressing the immunodominant IE1 (pp89). Intracellular gamma interferon staining of CD8 T cells from mice immunized with either the M54 or M105 DNAs showed strong primary responses that recalled rapidly after viral challenge. M54- and M105-specific CD8 T cells were detected after the primary MCMV infection, but their levels were not consistently above the background level. The conserved, essential proteins of the CMVs thus represent a novel class of CD8 T-cell targets that may contribute to a successful HCMV vaccine strategy.

Indexed as

AnimalsCD8-Positive T-LymphocytesChlorocebus aethiopsCloning, MolecularCOS CellsCytomegalovirusDNADNA-Directed DNA PolymeraseFemaleMiceMice, Inbred BALB CViral ProteinsDNADNA-Directed DNA PolymeraseUL54 protein, Human herpesvirus 5Viral Proteins

Identifiers

PMID17507492
PMCPMC1933361
OpenAlexW2105160170

What OpenQuestion holds

Textmetadata
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.