Evidence map›Paper›PMID 25567538›Full record

ArticleGene therapy2015

Enhancing the bystander killing effect of an oncolytic HSV by arming it with a secretable apoptosis activator.

S M W Loya, X Zhang

Open access · bronzeAbstract read
In one paragraph

Article in Gene therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Oncolytic Virotherapy: A New Paradigm in Cancer Immunotherapy.International journal of molecular sciences · 2024
    Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Prospects for combined use of oncolytic viruses and CAR T-cells.Journal for immunotherapy of cancer · 2017
    Review
  12. Article
  13. 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

2 authors at 1 institution in 1 country.

S M W Loya1] Department of Biology and Biochemistry, Center for Nuclear Receptors and Cell Signaling, University of Houston, Houston, TX, USA [2] Department of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, TX, USA.
X ZhangDepartment of Biology and Biochemistry, Center for Nuclear Receptors and Cell Signaling, University of Houston, Houston, TX, USA.
University of Houston · US

Funding

STRATEGIES TO ENHANCE VIROTHERAPY FOR BREAST CANCERR01CA106671 · NCI · UNIVERSITY OF HOUSTON · PI ZHANG, SHAUN XIAOLIU · 2004 to 2012
$1.9M
Novel Strategies to Potentiate a Ras-targeted Oncolytic Herpes Simplex VirusR01CA187923 · NCI · UNIVERSITY OF HOUSTON · PI ZHANG, SHAUN XIAOLIU · 2015 to 2019
$1.7M
Development of an HSV-2 based oncolytic virusR01CA132792 · NCI · UNIVERSITY OF HOUSTON · PI ZHANG, SHAUN XIAOLIU · 2009 to 2013
$1.6M
NCI NIH HHS R01 CA106671NCI NIH HHS R01CA106671NCI NIH HHS R01 CA132792NCI NIH HHS R01CA132792NCI NIH HHS R01 CA187923
6 · The paper itself

Abstract

Although oncolytic viruses have shown great promise as cancer therapeutics, results from a recent phase III clinical trial indicate that their potency may need further improvement for a clear clinical benefit. Here, we report a novel strategy to increase the bystander effect of virotherapy by arming an oncolytic virus with a secreted form of a Her2 single chain antibody linked to a self-multimerizing Fas ligand extracellular domain (Her2-COL-sFasL). The rationale is that, due to its much smaller size, this apoptosis activator can overcome obstacles such as the dense collagen in the tumor tissues to spread more freely than the viral particles. When measured in vitro, Her2-COL-sFasL was found to efficiently induce caspase cleavage, resulting in an 80% reduction in cell viability. Once incorporated into the genome of an oncolytic type 2 herpes simplex virus, FusOn-H3, Her2-COL-sFasL potentiates the therapeutic efficacy of the virus in an aggressive syngeneic mammary tumor model. Our data suggest that arming an oncolytic virus with a secretable and self-multimerizing apoptosis inducer is a feasible strategy to improve the potency of virotherapy.

Indexed as

ApoptosisAnimalsAntibodiesBystander EffectCell Line, TumorChlorocebus aethiopsErb-b2 Receptor Tyrosine KinasesFas Ligand ProteinHerpesvirus 1, HumanHerpesvirus 2, HumanHeterograftsHumansMiceOncolytic VirotherapyOncolytic VirusesRecombinant ProteinsAntibodiesERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesFASLG protein, humanFas Ligand ProteinRecombinant Proteins

Identifiers

PMID25567538
PMCPMC4352111
OpenAlexW1974628029

What OpenQuestion holds

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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.