Evidence map›Paper›PMID 23982804›Full record

ArticleInternational journal of cancer2014

Lymphokine-activated killer and dendritic cell carriage enhances oncolytic reovirus therapy for ovarian cancer by overcoming antibody neutralization in ascites.

V A Jennings, E J Ilett, K J Scott, E J West, R Vile, H Pandha, K Harrington, A Young, G D Hall, M Coffey and 3 more

Open access · hybridAbstract read
In one paragraph

Article in International journal of cancer, 2014. 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
3.2field-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

34 citing papers in PubMed, 59 citations in OpenAlex.

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  20. Recent Progress in Gene Therapy for Ovarian Cancer.International journal of molecular sciences · 2018
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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 6 institutions in 3 countries.

V A JenningsTargeted & Biological Therapies Group, Leeds Institute of Molecular Medicine, University of Leeds, United Kingdom.
E J Ilett
K J Scott
E J West
R Vile
H Pandha
K Harrington
A Young
G D Hall
M Coffey
P Selby
F Errington-Mais
A A Melcher
University of Leeds · GBLeeds Teaching Hospitals NHS Trust · GBInstitute of Cancer Research · GBMayo Clinic in Arizona · USOncolytics Biotech (Canada) · CAUniversity of Surrey · GB

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 Therapy of Primary and Recurrent Tumors With Systemic Oncolytic VirusR01CA175386 · NCI · MAYO CLINIC ROCHESTER · PI VILE, RICHARD G. · 2014 to 2018
$1.3M
Cancer Research UK 13244Medical Research CouncilNCI NIH HHS R01 CA107082NCI NIH HHS R01 CA175386
6 · The paper itself

Abstract

Reovirus is an oncolytic virus (OV), which acts by both direct tumor cell killing and priming of antitumor immunity. A major obstacle for effective oncolytic virotherapy is effective delivery of OV to tumor cells. Ovarian cancer is often confined to the peritoneal cavity and therefore i.p. delivery of reovirus may provide the ideal locoregional delivery, avoiding systemic dissemination. However, ovarian cancer is associated with an accumulation of ascitic fluid, which may interfere with oncolytic viral therapy. Here, we investigated the effect of ascites on reovirus-induced oncolysis against primary ovarian cancer cells and ovarian cancer cell lines. In the absence of ascites, reovirus was cytotoxic against ovarian cancer cells; however, cytotoxicity was abrogated in the presence of ascitic fluid. Neutralizing antibodies (NAb) were identified as the cause of this inhibition. Loading OV onto cell carriers may facilitate virus delivery in the presence of NAb and immune cells which have their own antitumor effector activity are particularly appealing. Immature dendritic cells (iDC), Lymphokine-activated killer (LAK) cells and LAKDC cocultures were tested as potential carriers for reovirus for tumor cell killing and immune cell priming. Reovirus-loaded LAKDC, and to a lesser degree iDC, were able to: (i) protect from NAb and hand-off reovirus for tumor cell killing; (ii) induce a proinflammatory cytokine milieu (IFNɣ, IL-12, IFNα and TNFα) and (iii) generate an innate and specific antitumor adaptive immune response. Hence, LAKDC pulsed with reovirus represent a novel, clinically practical treatment for ovarian cancer to maximise both direct and innate/adaptive immune-mediated tumor cell killing.

Indexed as

Oncolytic VirotherapyAntibodies, NeutralizingApoptosisAscitesCytokinesDendritic CellsFemaleHumansKiller Cells, Lymphokine-ActivatedOvarian NeoplasmsReoviridaeTumor Cells, CulturedAntibodies, NeutralizingCytokinesantitumor immunitymalignant ascitesneutralizing antibodiesreovirus

Identifiers

PMID23982804
PMCPMC4321045
OpenAlexW1512310843

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.