Evidence map›Paper›PMID 15063579›Full record

ArticleVaccine2004

Apoptosis is essential for the increased efficacy of alphaviral replicase-based DNA vaccines.

Wolfgang W Leitner, Leroy N Hwang, Elke S Bergmann-Leitner, Steven E Finkelstein, Stephan Frank, Nicholas P Restifo

Open access · greenAbstract read
In one paragraph

Article in Vaccine, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

20 citing papers in PubMed, 78 citations in OpenAlex.

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  20. Genetically attenuated, P36p-deficient malarial sporozoites induce protective immunity and apoptosis of infected liver cells.Proceedings of the National Academy of Sciences of the United States of America · 2005
    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

6 authors at 3 institutions in 2 countries.

Wolfgang W LeitnerSurgery Branch, National Cancer Institute, National Institutes of Health, Building 10, Room 2B42 Bethesda, MD 20892-1502, USA. wolfgang_leitner@nih.gov
Leroy N Hwang
Elke S Bergmann-Leitner
Steven E Finkelstein
Stephan Frank
Nicholas P Restifo
National Cancer Institute · USUniversity of Bonn · DEWalter Reed Army Institute of Research · US

Funding

Building on the success of the adoptive immunotherapy of cancerZ01BC010763 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI RESTIFO, NICHOLAS P · 2006 to 2008
$6.4M
RECOMBINANT AND SYNTHETIC ANTI-CANCER VACCINESZ01SC006670 · SC · CLINICAL SCIENCES · PI RESTIFO, NICHOLAS P · 1996 to 2005
–
Intramural NIH HHS Z01 BC010763Intramural NIH HHS Z99 CA999999
6 · The paper itself

Abstract

Alphaviral replicons can increase the efficacy and immunogenicity of naked nucleic acid vaccines. To study the impact of apoptosis on this increased effectiveness, we co-delivered an anti-apoptotic gene (Bcl-X(L)) with the melanocyte/melanoma differentiation antigen TRP-1. Although cells co-transfected with Bcl-X(L) lived longer, produced more antigen and elicited increased antibody production in vivo, co-delivery of pro-survival Bcl-X(L) with antigen significantly reduced the ability of the replicase-based vaccine to protect against an aggressive tumor challenge. These data show for the first time that the induction of apoptotic cell death of transfected cells in vivo is required for the increased effectiveness of replicase-based vaccines. Our findings also provide an explanation for the paradoxical observation that replicase-based DNA vaccines are much more immunogenic than conventional constructs despite reduced antigen production.

Indexed as

AnimalsAntibodies, ViralApoptosisbcl-X ProteinCancer VaccinesCell LineCell SurvivalCricetinaeDNAFlow CytometryMelanomaMiceMice, Inbred C57BLPlasmidsProto-Oncogene Proteins c-bcl-2RepliconAntibodies, ViralBcl2l1 protein, mousebcl-X ProteinCancer VaccinesDNAProto-Oncogene Proteins c-bcl-2Vaccines, DNAViral Vaccines

Identifiers

PMID15063579
PMCPMC1484509
OpenAlexW2017510504

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.