Evidence map›Paper›PMID 29330557›Full record

ArticleCancer immunology, immunotherapy : CII2018

Linear doggybone DNA vaccine induces similar immunological responses to conventional plasmid DNA independently of immune recognition by TLR9 in a pre-clinical model.

Alex Allen, Chuan Wang, Lisa J Caproni, Gessa Sugiyarto, Elena Harden, Leon R Douglas, Patrick J Duriez, Kinga Karbowniczek, Jon Extance, Paul J Rothwell and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

24 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Linear DNA amplicons as a novel cancer vaccine strategy.Journal of experimental & clinical cancer research : CR · 2022
    Article
  14. Current and future direction in treatment of HPV-related cervical disease.Journal of molecular medicine (Berlin, Germany) · 2022
    Review
  15. Article
  16. Article
  17. Are Genetic Vaccines the Right Weapon against COVID-19?Molecular therapy : the journal of the American Society of Gene Therapy · 2020
    Article
  18. CAR T Cell Generation byMolecular therapy. Methods & clinical development · 2020
    Article
  19. Article
  20. Review
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

15 authors at 2 institutions in 1 country.

Alex AllenCancer Sciences Unit and Cancer Research UK and Experimental Cancer Medicine Centre Protein Core Facility, Faculty of Medicine, University of Southampton, Tremona road, Southampton, SO16 6YD, UK.
Chuan WangCancer Sciences Unit and Cancer Research UK and Experimental Cancer Medicine Centre Protein Core Facility, Faculty of Medicine, University of Southampton, Tremona road, Southampton, SO16 6YD, UK.
Lisa J CaproniTouchlight Genetics Ltd, Morelands and Riverdale Buildings, Lower Sunbury Road, Hampton, London, TW12 2ER, UK.
Gessa SugiyartoCancer Sciences Unit and Cancer Research UK and Experimental Cancer Medicine Centre Protein Core Facility, Faculty of Medicine, University of Southampton, Tremona road, Southampton, SO16 6YD, UK.
Elena HardenCancer Sciences Unit and Cancer Research UK and Experimental Cancer Medicine Centre Protein Core Facility, Faculty of Medicine, University of Southampton, Tremona road, Southampton, SO16 6YD, UK.
Leon R DouglasCancer Sciences Unit and Cancer Research UK and Experimental Cancer Medicine Centre Protein Core Facility, Faculty of Medicine, University of Southampton, Tremona road, Southampton, SO16 6YD, UK.
Patrick J DuriezCancer Sciences Unit and Cancer Research UK and Experimental Cancer Medicine Centre Protein Core Facility, Faculty of Medicine, University of Southampton, Tremona road, Southampton, SO16 6YD, UK.
Kinga KarbowniczekTouchlight Genetics Ltd, Morelands and Riverdale Buildings, Lower Sunbury Road, Hampton, London, TW12 2ER, UK.
Jon ExtanceTouchlight Genetics Ltd, Morelands and Riverdale Buildings, Lower Sunbury Road, Hampton, London, TW12 2ER, UK.
Paul J RothwellTouchlight Genetics Ltd, Morelands and Riverdale Buildings, Lower Sunbury Road, Hampton, London, TW12 2ER, UK.
Ifeayinwa OrefoTouchlight Genetics Ltd, Morelands and Riverdale Buildings, Lower Sunbury Road, Hampton, London, TW12 2ER, UK.
John P TiteTouchlight Genetics Ltd, Morelands and Riverdale Buildings, Lower Sunbury Road, Hampton, London, TW12 2ER, UK.
Freda K StevensonCancer Sciences Unit and Cancer Research UK and Experimental Cancer Medicine Centre Protein Core Facility, Faculty of Medicine, University of Southampton, Tremona road, Southampton, SO16 6YD, UK.
Christian H OttensmeierCancer Sciences Unit and Cancer Research UK and Experimental Cancer Medicine Centre Protein Core Facility, Faculty of Medicine, University of Southampton, Tremona road, Southampton, SO16 6YD, UK.
Natalia SavelyevaCancer Sciences Unit and Cancer Research UK and Experimental Cancer Medicine Centre Protein Core Facility, Faculty of Medicine, University of Southampton, Tremona road, Southampton, SO16 6YD, UK. ns1@soton.ac.uk.
Cancer Research UK · GBUniversity of Southampton · GB

Funding

Cancer Research UK 15951Cancer Research UK 18892Cancer Research UK 20613Cancer Research UK 22795
6 · The paper itself

Abstract

Vaccination with DNA that encodes cancer antigens is a simple and convenient way to raise immunity against cancer and has already shown promise in the clinical setting. Conventional plasmid DNA is commonly used which together with the encoded antigen also includes bacterial immunostimulatory CpG motifs to target the DNA sensor Toll-like receptor 9. Recently DNA vaccines using doggybone DNA (dbDNA™), have been developed without the use of bacteria. The cell-free process relies on the use of Phi29 DNA polymerase to amplify the template followed by protelomerase TelN to complete individual closed linear DNA. The resulting DNA contains the required antigenic sequence, a promoter and a poly A tail but lacks bacterial sequences such as an antibiotic resistance gene, prompting the question of immunogenicity. Here we compared the ability of doggybone DNA vaccine with plasmid DNA vaccine to induce adaptive immunity using clinically relevant oncotargets E6 and E7 from HPV. We demonstrate that despite the inability to trigger TLR9, doggybone DNA was able to induce similar levels of cellular and humoral immunity as plasmid DNA, with suppression of established TC-1 tumours.

Indexed as

AnimalsCD8-Positive T-LymphocytesDendritic CellsDisease Models, AnimalImmunity, CellularLung NeoplasmsMiceMice, Inbred C57BLPlasmidsToll-Like Receptor 9Tumor Cells, CulturedVaccinationVaccines, DNATlr9 protein, mouseToll-Like Receptor 9Vaccines, DNABacteria free productionCancer vaccineCD8+ T cellsDoggybone DNA vaccineSTINGTLR9

Identifiers

PMID29330557
PMCPMC5860099
OpenAlexW2783198804

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.