Evidence map›Paper›PMID 27783991›Full record

ArticleOncotarget2016

Oncolytic vaccinia virus combined with radiotherapy induces apoptotic cell death in sarcoma cells by down-regulating the inhibitors of apoptosis.

Michelle J Wilkinson, Henry G Smith, Gráinne McEntee, Joan Kyula-Currie, Tim D Pencavel, David C Mansfield, Aadil A Khan, Victoria Roulstone, Andrew J Hayes, Kevin J Harrington

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.3field-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

20 citing papers in PubMed, 26 citations in OpenAlex.

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  20. Poxvirus-driven human diseases and emerging therapeutics.Therapeutic advances in infectious disease
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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

10 authors at 3 institutions in 1 country.

Michelle J WilkinsonTargeted Therapy Team, Division of Cancer Biology, The Institute of Cancer Research, London, UK.
Henry G SmithTargeted Therapy Team, Division of Cancer Biology, The Institute of Cancer Research, London, UK.
Gráinne McEnteeTargeted Therapy Team, Division of Cancer Biology, The Institute of Cancer Research, London, UK.
Joan Kyula-CurrieTargeted Therapy Team, Division of Cancer Biology, The Institute of Cancer Research, London, UK.
Tim D PencavelTargeted Therapy Team, Division of Cancer Biology, The Institute of Cancer Research, London, UK.
David C MansfieldTargeted Therapy Team, Division of Cancer Biology, The Institute of Cancer Research, London, UK.
Aadil A KhanTargeted Therapy Team, Division of Cancer Biology, The Institute of Cancer Research, London, UK.
Victoria RoulstoneTargeted Therapy Team, Division of Cancer Biology, The Institute of Cancer Research, London, UK.
Andrew J HayesSarcoma/Melanoma Unit, Department of Academic Surgery, Royal Marsden Hospital NHS Foundation Trust, London, UK.
Kevin J HarringtonTargeted Therapy Team, Division of Cancer Biology, The Institute of Cancer Research, London, UK.
Institute of Cancer Research · GBRoyal Marsden Hospital · GBRoyal Marsden NHS Foundation Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Advanced extremity melanoma and sarcoma present a significant therapeutic challenge, requiring multimodality therapy to treat or even palliate disease. These aggressive tumours are relatively chemo-resistant, therefore new treatment approaches are urgently required. We have previously reported on the efficacy of oncolytic virotherapy (OV) delivered by isolated limb perfusion. In this report, we have improved therapeutic outcomes by combining OV with radiotherapy. In vitro, the combination of oncolytic vaccinia virus (GLV-1h68) and radiotherapy demonstrated synergistic cytotoxicity. This effect was not due to increased viral replication, but mediated through induction of intrinsic apoptosis. GLV-1h68 therapy downregulated the anti-apoptotic BCL-2 proteins (MCL-1 and BCL-XL) and the downstream inhibitors of apoptosis, resulting in cleavage of effector caspases 3 and 7. In an in vivo ILP model, the combination of OV and radiotherapy significantly delayed tumour growth and prolonged survival compared to single agent therapy. These data suggest that the virally-mediated down-regulation of anti-apoptotic proteins may increase the sensitivity of tumour cells to the cytotoxic effects of ionizing radiation. Oncolytic virotherapy represents an exciting candidate for clinical development when delivered by ILP. Its ability to overcome anti-apoptotic signals within tumour cells points the way to further development in combination with conventional anti-cancer therapies.

Indexed as

Oncolytic VirotherapyAnimalsApoptosisApoptosis Regulatory Proteinsbcl-X ProteinCaspase 3Caspase 7Cell Line, TumorDose-Response Relationship, RadiationFibrosarcomaGene Expression Regulation, NeoplasticHost-Pathogen InteractionsHumansMaleMyeloid Cell Leukemia Sequence 1 ProteinOncolytic VirusesApoptosis Regulatory ProteinsBcl2l1 protein, ratbcl-X ProteinCasp3 protein, ratCaspase 3Caspase 7Mcl1 protein, ratMyeloid Cell Leukemia Sequence 1 Proteinoncolytic virotherapyradiationsoft tissue sarcoma

Identifiers

PMID27783991
PMCPMC5348387
OpenAlexW2537358084

What OpenQuestion holds

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Registered trials

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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.