Evidence map›Paper›PMID 15452252›Full record

ArticleJournal of virology2004

Protective efficacy of a DNA influenza virus vaccine is markedly increased by the coadministration of a Schiff base-forming drug.

Jehad Charo, Jan Alvar Lindencrona, Lena-Maria Carlson, Jorma Hinkula, Rolf Kiessling

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

2 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. 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

5 authors at 1 institution in 1 country.

Jehad CharoDepartment of Oncology-Pathology, Cancer Center Karolinska (CCK), Karolinska Hospital, R8:01, S-171 76 Stockholm, Sweden. Jehad.Charo@mtc.ki.se
Jan Alvar Lindencrona
Lena-Maria Carlson
Jorma Hinkula
Rolf Kiessling
Karolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Effective vaccination against heterologous influenza virus infection remains elusive. Immunization with plasmid DNA (pDNA) expressing conserved genes from influenza virus is a promising approach to achieve cross-variant protection. However, despite having been described for more than a decade, pDNA vaccination still requires further optimization to be applied clinically as a standard vaccination approach. We have recently described a simple and efficient approach to enhance pDNA immunization, based on the use of tucaresol, a Schiff base-forming drug. In this report we have tested the ability of this drug to increase the protection conferred by pDNA vaccination against influenza virus infection. Our results demonstrate that a significant protection was achieved in two strains of mice by using the combination of pDNA and tucaresol. This protection was associated with an elevated humoral and cellular response and a switch in the type of the T helper cell (Th) immune response from type 2 to type 1. This vaccine combination represents a promising strategy for designing a clinical study for the protection from influenza and similar infections.

Indexed as

Adjuvants, ImmunologicAnimalsAntibodies, BacterialBenzaldehydesBenzoatesHemagglutinin Glycoproteins, Influenza VirusImmunizationInfluenza VaccinesMiceNucleoproteinsOrthomyxoviridae InfectionsPlasmidsSchiff BasesTh1 CellsT-LymphocytesVaccines, DNAAdjuvants, ImmunologicAntibodies, BacterialBenzaldehydesBenzoatesHemagglutinin Glycoproteins, Influenza VirusInfluenza VaccinesNucleoproteinsSchiff BasestucaresolVaccines, DNA

Identifiers

PMID15452252
PMCPMC521803
OpenAlexW2113944868

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.