Evidence map›Paper›PMID 28856238›Full record

ArticleMolecular therapy oncolytics2017

Reovirus FAST Protein Enhances Vesicular Stomatitis Virus Oncolytic Virotherapy in Primary and Metastatic Tumor Models.

Fabrice Le Boeuf, Simon Gebremeskel, Nichole McMullen, Han He, Anna L Greenshields, David W Hoskin, John C Bell, Brent Johnston, Chungen Pan, Roy Duncan

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy oncolytics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
5.3field-weighted citation impact, top 4% 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, 52 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Cell Fusion and Syncytia Formation in Cancer.Results and problems in cell differentiation · 2024
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Genetic Modifications That Expand Oncolytic Virus Potency.Frontiers in molecular biosciences · 2022
    Review
  16. Review
  17. Review
  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

10 authors at 3 institutions in 1 country.

Fabrice Le BoeufCancer Therapeutics, Ottawa Hospital Research Institute, Ottawa, ON K1H 8L6, Canada.
Simon GebremeskelDepartment of Microbiology and Immunology, Dalhousie University, Halifax, NS B3H4R2, Canada.
Nichole McMullenDepartment of Microbiology and Immunology, Dalhousie University, Halifax, NS B3H4R2, Canada.
Han HeDepartment of Microbiology and Immunology, Dalhousie University, Halifax, NS B3H4R2, Canada.
Anna L GreenshieldsDepartment of Pathology, Dalhousie University, Halifax, NS B3H4R2, Canada.
David W HoskinDepartment of Pathology, Dalhousie University, Halifax, NS B3H4R2, Canada.
John C BellCancer Therapeutics, Ottawa Hospital Research Institute, Ottawa, ON K1H 8L6, Canada.
Brent JohnstonDepartment of Microbiology and Immunology, Dalhousie University, Halifax, NS B3H4R2, Canada.
Chungen PanDepartment of Microbiology and Immunology, Dalhousie University, Halifax, NS B3H4R2, Canada.
Roy DuncanDepartment of Microbiology and Immunology, Dalhousie University, Halifax, NS B3H4R2, Canada.
Dalhousie University · CAOttawa Hospital Research InstituteUniversity of Ottawa · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The reovirus fusion-associated small transmembrane (FAST) proteins are the smallest known viral fusogens (∼100-150 amino acids) and efficiently induce cell-cell fusion and syncytium formation in multiple cell types. Syncytium formation enhances cell-cell virus transmission and may also induce immunogenic cell death, a form of apoptosis that stimulates immune recognition of tumor cells. These properties suggest that FAST proteins might serve to enhance oncolytic virotherapy. The oncolytic activity of recombinant VSVΔM51 (an interferon-sensitive vesicular stomatitis virus [VSV] mutant) encoding the p14 FAST protein (VSV-p14) was compared with a similar construct encoding GFP (VSV-GFP) in cell culture and syngeneic BALB/c tumor models. Compared with VSV-GFP, VSV-p14 exhibited increased oncolytic activity against MCF-7 and 4T1 breast cancer spheroids in culture and reduced primary 4T1 breast tumor growth in vivo. VSV-p14 prolonged survival in both primary and metastatic 4T1 breast cancer models, and in a CT26 metastatic colon cancer model. As with VSV-GFP, VSV-p14 preferentially replicated in vivo in tumors and was cleared rapidly from other sites. Furthermore, VSV-p14 increased the numbers of activated splenic CD4, CD8, natural killer (NK), and natural killer T (NKT) cells, and increased the number of activated CD4 and CD8 cells in tumors. FAST proteins may therefore provide a multi-pronged approach to improving oncolytic virotherapy via syncytium formation and enhanced immune stimulation.

Indexed as

4T1 mammary adenocarcinomaCT26 colon carcinomaFAST proteinoncolytic virotherapysyncytium formationvesicular stomatitis virus

Identifiers

PMID28856238
PMCPMC5562180
OpenAlexW2744993513

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.