Evidence map›Paper›PMID 15596812›Full record

ArticleJournal of virology2005

Systemic priming-boosting immunization with a trivalent plasmid DNA and inactivated murine cytomegalovirus (MCMV) vaccine provides long-term protection against viral replication following systemic or mucosal MCMV challenge.

Christopher S Morello, Ming Ye, Stephanie Hung, Laura A Kelley, Deborah H Spector

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

23 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. An OralPathogens (Basel, Switzerland) · 2025
    Article
  3. Article
  4. Oral Vaccination with AttenuatedPathogens (Basel, Switzerland) · 2025
    Article
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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

5 authors at 1 institution in 1 country.

Christopher S MorelloSection of Molecular Biology and Center for Molecular Genetics, University of California, San Diego, La Jolla, California 92093-0366, USA.
Ming Ye
Stephanie Hung
Laura A Kelley
Deborah H Spector
University of California, San Diego · US

Funding

RESEARCH IN INFECTIOUS DISEASEST32AI007036 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI NIZET, VICTOR · 1985 to 2025
$9.2M
Development of a Cytomegalovirus VaccineR01AI051557 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SPECTOR, DEBORAH HYE · 2003 to 2007
$1.9M
NIAID NIH HHS AI51557NIAID NIH HHS R01 AI051557NIAID NIH HHS T32 AI007036NIAID NIH HHS T32 AI07036
6 · The paper itself

Abstract

We previously demonstrated that vaccination of BALB/c mice with a pool of 13 plasmid DNAs (pDNAs) expressing murine cytomegalovirus (MCMV) genes followed by formalin-inactivated MCMV (FI-MCMV) resulted in complete protection against viral replication in the spleen and salivary glands following sublethal intraperitoneal (i.p.) challenge. Here, we found that following intranasal (i.n.) challenge, titers of virus in the lungs of the immunized mice were reduced approximately 1,000-fold relative to those for mock-immunized controls. We next sought to extend these results and to determine whether similar protection levels could be achieved by priming with a pool of three pDNAs containing three key plasmids (IE1, M84, and gB). We found that the three-pDNA priming elicited IE1- and M84-p65-specific CD8+ T lymphocytes and, following FI-MCMV boost, high levels of virion-specific immunoglobulin G (IgG) and virus-neutralizing antibodies. When mice were i.n. challenged 4 months after the last boost, titers of virus in the lungs of immunized mice were reduced 1,000- to 2,000-fold from those for controls during the peak of viral replication. Additionally, titers of virus were either at or below the detection limits for the salivary glands, liver, and spleen of the majority of the immunized mice. Following sublethal i.p. challenge, virus was undetectable in all of the above target organs of the immunized mice. Virion-specific IgA in the lungs was consistently detected by day 6 post-i.n. challenge for the immunized mice and by day 14 for controls. These results demonstrate the immunity and high levels of protection of the priming-boosting vaccination against both systemic and mucosal challenge.

Indexed as

Cytomegalovirus VaccinesPlasmidsVaccines, DNAAdministration, IntranasalAnimalsCD8-Positive T-LymphocytesFemaleFormaldehydeHerpesviridae InfectionsImmunization, SecondaryImmunoglobulin GLungMiceMice, Inbred BALB CMuromegalovirusNeutralization TestsCytomegalovirus VaccinesFormaldehydeImmunoglobulin GVaccines, DNAVaccines, InactivatedViral Proteins

Identifiers

PMID15596812
PMCPMC538742
OpenAlexW2137556873

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.