Evidence map›Paper›PMID 29263257›Full record

ArticleJournal of virology2018

Dual Ligand Insertion in gB and gD of Oncolytic Herpes Simplex Viruses for Retargeting to a Producer Vero Cell Line and to Cancer Cells.

Biljana Petrovic, Valerio Leoni, Valentina Gatta, Anna Zaghini, Andrea Vannini, Gabriella Campadelli-Fiume

Open access · hybridAbstract read
In one paragraph

Article in Journal of virology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
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  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Entry of Alphaherpesviruses.Current issues in molecular biology · 2021
    Review
  13. Article
  14. Review
  15. Updates on Oncolytic Virus Immunotherapy for Cancers.Molecular therapy oncolytics · 2019
    Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Oncolytic Virus Combination Therapy: Killing One Bird with Two Stones.Molecular therapy : the journal of the American Society of Gene Therapy · 2018
    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

6 authors at 1 institution in 1 country.

Biljana Petrovic *Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Bologna, Italy.
Valerio Leoni *Department of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Bologna, Italy.
Valentina GattaDepartment of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Bologna, Italy.
Anna ZaghiniDepartment of Veterinary Medical Sciences, University of Bologna, Bologna, Italy.
Andrea VanniniDepartment of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Bologna, Italy.
Gabriella Campadelli-FiumeDepartment of Experimental, Diagnostic and Specialty Medicine, University of Bologna, Bologna, Italy gabriella.campadelli@unibo.it.
University of Bologna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oncolytic viruses gain cancer specificity in several ways. Like the majority of viruses, they grow better in cancer cells that are defective in mounting the host response to viruses. Often, they are attenuated by deletion or mutation of virulence genes that counteract the host response or are naturally occurring oncolytic mutants. In contrast, retargeted viruses are not attenuated or deleted; their cancer specificity rests on a modified, specific tropism for cancer receptors. For herpes simplex virus (HSV)-based oncolytics, the detargeting-retargeting strategies employed so far were based on genetic modifications of gD. Recently, we showed that even gH or gB can serve as retargeting tools. To enable the growth of retargeted HSVs in cells that can be used for clinical-grade virus production, a double-retargeting strategy has been developed. Here we show that several sites in the N terminus of gB are suitable to harbor the 20-amino-acid (aa)-long GCN4 peptide, which readdresses HSV tropism to Vero cells expressing the artificial GCN4 receptor and thus enables virus cultivation in the producer noncancer Vero-GCN4R cell line. The gB modifications can be combined with a minimal detargeting modification in gD, consisting in the deletion of two residues, aa 30 and 38, and replacement of aa 38 with the scFv to human epidermal growth factor receptor 2 (HER2), for retargeting to the cancer receptor. The panel of recombinants was analyzed comparatively in terms of virus growth, cell-to-cell spread, cytotoxicity, and

Indexed as

Herpesvirus 1, HumanOncolytic VirotherapyOncolytic VirusesSingle-Chain AntibodiesViral Envelope ProteinsAnimalsCell Line, TumorChlorocebus aethiopsHumansMiceMice, TransgenicNeoplasms, ExperimentalVero CellsXenograft Model Antitumor Assaysglycoprotein D, Human herpesvirus 1Single-Chain AntibodiesViral Envelope ProteinsgBgDHER2HSVoncolytic virusretargetingVero

Identifiers

PMID29263257
PMCPMC5827396
OpenAlexW2789413292

What OpenQuestion holds

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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.