Evidence map›Paper›PMID 18827807›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2008

Use of biological therapy to enhance both virotherapy and adoptive T-cell therapy for cancer.

Timothy Kottke, Rosa M Diaz, Karen Kaluza, Jose Pulido, Feorillo Galivo, Phonphimon Wongthida, Jill Thompson, Candice Willmon, Glen N Barber, John Chester and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

33 citing papers in PubMed, 45 citations in OpenAlex.

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  8. Cytokine conditioning enhances systemic delivery and therapy of an oncolytic virus.Molecular therapy : the journal of the American Society of Gene Therapy · 2014
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  20. Harnessing oncolytic virus-mediated antitumor immunity in an infected cell vaccine.Molecular therapy : the journal of the American Society of Gene Therapy · 2012
    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

15 authors at 6 institutions in 2 countries.

Timothy KottkeDepartment of Molecular Medicine, Mayo Clinic College of Medicine, Rochester, Minnesota, USA.
Rosa M Diaz
Karen Kaluza
Jose Pulido
Feorillo Galivo
Phonphimon Wongthida
Jill Thompson
Candice Willmon
Glen N Barber
John Chester
Peter Selby
Scott Strome
Kevin Harrington
Alan Melcher
Richard G Vile
Mayo Clinic · USCancer Research UK · GBInstitute of Cancer Research · GBUniversity of Leeds · GBUniversity of Maryland, Baltimore · USUniversity of Miami · US

Funding

T Cell Based Carriers for In Vivo Gene Therapy of CancerR01CA107082 · NCI · MAYO CLINIC ROCHESTER · PI VILE, RICHARD G. · 2005 to 2014
$2.5M
Enhancing Systemic Delivery of Oncolytic Viruses for Cancer TherapyR01CA130878 · NCI · MAYO CLINIC ROCHESTER · PI VILE, RICHARD G. · 2009 to 2013
$1.4M
NCI NIH HHS R01 CA107082NCI NIH HHS R01CA107082-02NCI NIH HHS R01 CA130878NCI NIH HHS R01CA130878
6 · The paper itself

Abstract

To protect viral particles from neutralization, sequestration, nonspecific adhesion, and mislocalization following systemic delivery, we have previously exploited the natural tumor-homing properties of antigen-specific CD8+ T cells. Thus, OT-I T cells, preloaded in vitro with the oncolytic vesicular stomatitis virus (VSV), can deliver virus to established B16ova tumors to generate significantly better therapy than that achievable with OT-I T cells, or systemically delivered VSV, alone. Here, we demonstrate that preconditioning immune-competent mice with Treg depletion and interleukin-2 (IL-2), before adoptive T-cell therapy with OT-I T cells loaded with VSV, leads to further highly significant increases in antitumor therapy. Therapy was associated with antitumor immune memory, but with no detectable toxicities associated with IL-2, Treg depletion, or systemic dissemination of the oncolytic virus. Efficacy was contributed by multiple factors, including improved persistence of T cells; enhanced delivery of VSV to tumors; increased persistence of OT-I cells in vivo resulting from tumor oncolysis; and activation of NK cells, which acquire potent antitumor and proviral activities. By controlling the levels of virus loaded onto the OT-I cells, adoptive therapy was still effective in mice preimmune to the virus, indicating that therapy with virus-loaded T cells may be useful even in virus-immune patients. Taken together, our data show that it is possible to combine adoptive T-cell therapy, with biological therapy (Treg depletion+IL-2), and VSV virotherapy, to treat established tumors under conditions where none of the individual modalities alone is successful.

Indexed as

ImmunotherapyOncolytic VirotherapyAdaptation, BiologicalAnimalsAntibodiesAntigensCell Line, TumorImmunologic MemoryInterleukin-2Killer Cells, NaturalMiceNeoplasmsT-LymphocytesVesiculovirusAntibodiesAntigensInterleukin-2

Identifiers

PMID18827807
PMCPMC2729459
OpenAlexW2078596216

What OpenQuestion holds

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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.