Evidence map›Paper›PMID 26814609›Full record

ArticleGene therapy2016

Oncolytic vaccinia virus as a vector for therapeutic sodium iodide symporter gene therapy in prostate cancer.

D C Mansfield, J N Kyula, N Rosenfelder, J Chao-Chu, G Kramer-Marek, A A Khan, V Roulstone, M McLaughlin, A A Melcher, R G Vile and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Gene therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
8.1field-weighted citation impact, top 3% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Viral Vector-Based Cancer Vaccines.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  5. Article
  6. Article
  7. Radiovirotherapy at twenty.Molecular therapy oncolytics · 2023
    Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
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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

13 authors at 5 institutions in 3 countries.

D C MansfieldDivisions of Cancer Biology and Radiotherapy and Imaging, The Institute of Cancer Research, Chester Beatty Labs, London, UK.
J N KyulaDivisions of Cancer Biology and Radiotherapy and Imaging, The Institute of Cancer Research, Chester Beatty Labs, London, UK.
N RosenfelderDivisions of Cancer Biology and Radiotherapy and Imaging, The Institute of Cancer Research, Chester Beatty Labs, London, UK.
J Chao-ChuDivisions of Cancer Biology and Radiotherapy and Imaging, The Institute of Cancer Research, Chester Beatty Labs, London, UK.
G Kramer-MarekDivisions of Cancer Biology and Radiotherapy and Imaging, The Institute of Cancer Research, Chester Beatty Labs, London, UK.
A A KhanDivisions of Cancer Biology and Radiotherapy and Imaging, The Institute of Cancer Research, Chester Beatty Labs, London, UK.
V RoulstoneDivisions of Cancer Biology and Radiotherapy and Imaging, The Institute of Cancer Research, Chester Beatty Labs, London, UK.
M McLaughlinDivisions of Cancer Biology and Radiotherapy and Imaging, The Institute of Cancer Research, Chester Beatty Labs, London, UK.
A A MelcherLeeds Institute of Cancer and Pathology, University of Leeds, St James's University Hospital, Leeds, UK.
R G VileMolecular Medicine Program, Mayo Clinic, Rochester, MN, USA.
H S PandhaPostgraduate Medical School, The University of Surrey, Guildford, UK.
V KhooDivisions of Cancer Biology and Radiotherapy and Imaging, The Institute of Cancer Research, Chester Beatty Labs, London, UK.
K J HarringtonDivisions of Cancer Biology and Radiotherapy and Imaging, The Institute of Cancer Research, Chester Beatty Labs, London, UK.
Institute of Cancer Research · GBMayo Clinic in Arizona · USRoyal Marsden Hospital · GBSt James's University Hospital · GBUniversity of Surrey · GB

Funding

Cancer Research UK 13244Cancer Research UK 16464Cancer Research UK 21855
6 · The paper itself

Abstract

Oncolytic strains of vaccinia virus are currently in clinical development with clear evidence of safety and promising signs of efficacy. Addition of therapeutic genes to the viral genome may increase the therapeutic efficacy of vaccinia. We evaluated the therapeutic potential of vaccinia virus expressing the sodium iodide symporter (NIS) in prostate cancer models, combining oncolysis, external beam radiotherapy and NIS-mediated radioiodide therapy. The NIS-expressing vaccinia virus (VV-NIS), GLV-1h153, was tested in in vitro analyzes of viral cell killing, combination with radiotherapy, NIS expression, cellular radioiodide uptake and apoptotic cell death in PC3, DU145, LNCaP and WPMY-1 human prostate cell lines. In vivo experiments were carried out in PC3 xenografts in CD1 nude mice to assess NIS expression and tumor radioiodide uptake. In addition, the therapeutic benefit of radioiodide treatment in combination with viral oncolysis and external beam radiotherapy was measured. In vitro viral cell killing of prostate cancers was dose- and time-dependent and was through apoptotic mechanisms. Importantly, combined virus therapy and iodizing radiation did not adversely affect oncolysis. NIS gene expression in infected cells was functional and mediated uptake of radioiodide both in vitro and in vivo. Therapy experiments with both xenograft and immunocompetent Transgenic Adenocarcinoma of the Mouse Prostate (TRAMP) mouse models showed that the addition of radioiodide to VV-NIS-infected tumors was more effective than each single-agent therapy, restricting tumor growth and increasing survival. In conclusion, VV-NIS is effective in prostate cancer models. This treatment modality would be an attractive complement to existing clinical radiotherapy practice.

Indexed as

AnimalsCell Line, TumorGenetic TherapyHumansMaleMiceMice, NudeOncolytic VirotherapyOncolytic VirusesProstatic NeoplasmsRandom AllocationSodium-Iodide SymportersSymportersTransfectionVaccinia virusXenograft Model Antitumor AssaysSodium-Iodide SymportersSymporters

Identifiers

PMID26814609
PMCPMC4827015
OpenAlexW2285340499

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.