Evidence map›Paper›PMID 29263886›Full record

ArticleNPJ vaccines2017

Enhancing vaccine antibody responses by targeting Clec9A on dendritic cells.

Hae-Young Park, Peck S Tan, Ranmali Kavishna, Anna Ker, Jinhua Lu, Conrad E Z Chan, Brendon J Hanson, Paul A MacAry, Irina Caminschi, Ken Shortman and 2 more

Open access · goldAbstract read
In one paragraph

Article in NPJ vaccines, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. A single-shot vaccine approach for the universal influenza A vaccine candidate M2e.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  16. Review
  17. Contribution of Dendritic Cell Subsets to T Cell-Dependent Responses in Mice.Journal of immunology (Baltimore, Md. : 1950) · 2022
    Article
  18. Article
  19. Review
  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

12 authors at 4 institutions in 2 countries.

Hae-Young ParkInfection and Immunity Program, Monash Biomedicine Discovery Institute and Department of Biochemistry and Molecular Biology, Monash University, Melbourne, VIC Australia.
Peck S TanInfection and Immunity Program, Monash Biomedicine Discovery Institute and Department of Biochemistry and Molecular Biology, Monash University, Melbourne, VIC Australia.
Ranmali KavishnaDepartment of Microbiology and Immunology, Yong Loo Lin School of Medicine, and Immunology Programme, Life Sciences Institute, National University of Singapore, Singapore, Singapore.
Anna KerDepartment of Microbiology and Immunology, Yong Loo Lin School of Medicine, and Immunology Programme, Life Sciences Institute, National University of Singapore, Singapore, Singapore.
Jinhua LuDepartment of Microbiology and Immunology, Yong Loo Lin School of Medicine, and Immunology Programme, Life Sciences Institute, National University of Singapore, Singapore, Singapore.
Conrad E Z ChanDSO National Laboratories, Singapore, Singapore.
Brendon J HansonDSO National Laboratories, Singapore, Singapore.
Paul A MacAryDepartment of Microbiology and Immunology, Yong Loo Lin School of Medicine, and Immunology Programme, Life Sciences Institute, National University of Singapore, Singapore, Singapore.
Irina CaminschiInfection and Immunity Program, Monash Biomedicine Discovery Institute and Department of Biochemistry and Molecular Biology, Monash University, Melbourne, VIC Australia.
Ken ShortmanCentre for Biomedical Research, Burnet Institute, Melbourne, VIC Australia.
Sylvie AlonsoDepartment of Microbiology and Immunology, Yong Loo Lin School of Medicine, and Immunology Programme, Life Sciences Institute, National University of Singapore, Singapore, Singapore.
Mireille H LahoudInfection and Immunity Program, Monash Biomedicine Discovery Institute and Department of Biochemistry and Molecular Biology, Monash University, Melbourne, VIC Australia.
National University of Singapore · SGBurnet Institute · AUDSO National Laboratories · SGMonash University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Targeting model antigens (Ags) to Clec9A on DC has been shown to induce, not only cytotoxic T cells, but also high levels of Ab. In fact, Ab responses against immunogenic Ag were effectively generated even in the absence of DC-activating adjuvants. Here we tested if targeting weakly immunogenic putative subunit vaccine Ags to Clec9A could enhance Ab responses to a level likely to be protective. The proposed "universal" influenza Ag, M2e and the enterovirus 71 Ag, SP70 were linked to anti-Clec9A Abs and injected into mice. Targeting these Ags to Clec9A greatly increased Ab titres. For optimal responses, a DC-activating adjuvant was required. For optimal responses, a boost injection was also needed, but the high Ab titres against the targeting construct blocked Clec9A-targeted boosting. Heterologous prime-boost strategies avoiding cross-reactivity between the priming and boosting targeting constructs overcame this limitation. In addition, targeting small amounts of Ag to Clec9A served as an efficient priming for a conventional boost with higher levels of untargeted Ag. Using this Clec9A-targeted priming, conventional boosting strategy, M2e immunisation protected mice from infection with lethal doses of influenza H1N1 virus.

Identifiers

PMID29263886
PMCPMC5674066
OpenAlexW2766361007

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.