Evidence map›Paper›PMID 22354374›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2012

Mixed vector immunization with recombinant adenovirus and MVA can improve vaccine efficacy while decreasing antivector immunity.

Arturo Reyes-Sandoval, Christine S Rollier, Anita Milicic, Karolis Bauza, Matthew G Cottingham, Choon-Kit Tang, Matthew D Dicks, Dong Wang, Rhea J Longley, David H Wyllie and 1 more

Abstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
–field-weighted citation impact
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

28 citing papers in PubMed.

  1. Trial
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  11. Protective immunity to liver-stage malaria.Clinical & translational immunology · 2016
    Review
  12. Article
  13. Review
  14. The March Toward Malaria Vaccines.American journal of preventive medicine · 2015
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

11 authors.

Arturo Reyes-SandovalThe Jenner Institute, University of Oxford, Oxford, UK. arturo.reyes@ndm.ox.ac.uk
Christine S Rollier
Anita Milicic
Karolis Bauza
Matthew G Cottingham
Choon-Kit Tang
Matthew D Dicks
Dong Wang
Rhea J Longley
David H Wyllie
Adrian V S Hill

Funding

Wellcome Trust 076438Wellcome Trust 090532Wellcome Trust 095540Wellcome Trust 097395
6 · The paper itself

Abstract

Substantial protection can be provided against the pre-erythrocytic stages of malaria by vaccination first with an adenoviral and then with an modified vaccinia virus Ankara (MVA) poxviral vector encoding the same ME.TRAP transgene. We investigated whether the two vaccine components adenovirus (Ad) and MVA could be coinjected as a mixture to enhance protection against malaria. A single-shot mixture at specific ratios of Ad and MVA (Ad+MVA) enhanced CD8(+) T cell-dependant protection of mice against challenge with Plasmodium berghei. Moreover, the degree of protection could be enhanced after homologous boosting with the same Ad+MVA mixture to levels comparable with classic heterologous Ad prime-MVA boost regimes. The mixture increased transgene-specific responses while decreasing the CD8(+) T cell antivector immunity compared to each vector used alone, particularly against the MVA backbone. Mixed vector immunization led to increased early circulating interferon-γ (IFN-γ) response levels and altered transcriptional microarray profiles. Furthermore, we found that sequential immunizations with the Ad+MVA mixture led to consistent boosting of the transgene-specific CD8(+) response for up to three mixture immunizations, whereas each vector used alone elicited progressively lower responses. Our findings offer the possibility of simplifying the deployment of viral vectors as a single mixture product rather than in heterologous prime-boost regimens.

Indexed as

AdenoviridaeAnimalsCD8-Positive T-LymphocytesFemaleGenetic VectorsImmunizationMalariaMiceMice, Inbred BALB CPlasmodium bergheiVaccinia virus

Identifiers

PMID22354374
PMCPMC3412496

What OpenQuestion holds

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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.