Evidence map›Paper›PMID 24695102›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2014

Maraba MG1 virus enhances natural killer cell function via conventional dendritic cells to reduce postoperative metastatic disease.

Jiqing Zhang, Lee-Hwa Tai, Carolina S Ilkow, Almohanad A Alkayyal, Abhirami A Ananth, Christiano Tanese de Souza, Jiahu Wang, Shalini Sahi, Lundi Ly, Charles Lefebvre and 8 more

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05677113 (A Phase II Study of Perioperative QBECO Site Specific Immunomodulator), which is not on this map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
2.5field-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.

NCT05677113 phase2active not recruitingnot on this mapstarted 2023, after this paper: background citation

A Phase II Study of Perioperative QBECO Site Specific Immunomodulator (Qu Biologics®) in Patients With Metastatic Colorectal Adenocarcinoma Within the Liver Undergoing Resection

TypeinterventionalSponsorSunnybrook Health Sciences CentreRan2023 to 2031Enrolled115ConditionsColorectal Cancer, Liver MetastasesArmsQBECO, Placebo
3 · Its place in the literature

Who cites it

44 citing papers in PubMed, 78 citations in OpenAlex.

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  12. The use of oncolytic virotherapy in the neoadjuvant setting.Journal for immunotherapy of cancer · 2022
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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

18 authors at 5 institutions in 3 countries.

Jiqing ZhangCentre for Innovative Cancer Research, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; Department of Cellular and Molecular Medicine, University of Ottawa, Ottawa, Ontario, Canada; Department of Neurosurgery, the 2nd Hospital of Shandong University, Jinan, Shandong, China.
Lee-Hwa TaiCentre for Innovative Cancer Research, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada.
Carolina S IlkowCentre for Innovative Cancer Research, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada.
Almohanad A AlkayyalCentre for Innovative Cancer Research, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; Department of Biochemistry, Microbiology, and Immunology, University of Ottawa, Ottawa, Ontario, Canada; Department of Medical Laboratory Technology, University of Tabuk, Tabuk, Saudi Arabia.
Abhirami A AnanthCentre for Innovative Cancer Research, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; Department of Biochemistry, Microbiology, and Immunology, University of Ottawa, Ottawa, Ontario, Canada.
Christiano Tanese de SouzaCentre for Innovative Cancer Research, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada.
Jiahu WangCentre for Innovative Cancer Research, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada.
Shalini SahiCentre for Innovative Cancer Research, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada.
Lundi LyCentre for Innovative Cancer Research, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada.
Charles LefebvreApoptosis Research Centre, Children's Hospital of Eastern Ontario Research Institute, Ottawa, Ontario, Canada.
Theresa J FallsCentre for Innovative Cancer Research, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada.
Kyle B StephensonCentre for Innovative Cancer Research, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada.
Ahmad B MahmoudDepartment of Biochemistry, Microbiology, and Immunology, University of Ottawa, Ottawa, Ontario, Canada; College of Applied Medical Sciences, Taibah University, Medina, Saudi Arabia.
Andrew P MakrigiannisDepartment of Biochemistry, Microbiology, and Immunology, University of Ottawa, Ottawa, Ontario, Canada.
Brian D LichtyMcMaster Immunology Research Centre, McMaster University, Hamilton, Ontario, Canada.
John C BellCentre for Innovative Cancer Research, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; Department of Biochemistry, Microbiology, and Immunology, University of Ottawa, Ottawa, Ontario, Canada.
David F StojdlDepartment of Biochemistry, Microbiology, and Immunology, University of Ottawa, Ottawa, Ontario, Canada; Apoptosis Research Centre, Children's Hospital of Eastern Ontario Research Institute, Ottawa, Ontario, Canada; Department of Pediatrics, University of Ottawa, Ottawa, Ontario, Canada.
Rebecca C AuerCentre for Innovative Cancer Research, Ottawa Hospital Research Institute, Ottawa, Ontario, Canada; Department of Surgery, University of Ottawa, Ottawa, Ontario, Canada. Electronic address: rauer@ottawahospital.on.ca.
Ottawa Hospital · CAUniversity of Ottawa · CAOttawa Hospital Research InstituteChildren's Hospital of Eastern Ontario · CAMcMaster University Medical Centre · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

This study characterizes the ability of novel oncolytic rhabdoviruses (Maraba MG1) to boost natural killer (NK) cell activity. Our results demonstrate that MG1 activates NK cells via direct infection and maturation of conventional dendritic cells. Using NK depletion and conventional dendritic cells ablation studies in vivo, we established that both are required for MG1 efficacy. We further explored the efficacy of attenuated MG1 (nonreplicating MG1-UV(2min) and single-cycle replicating MG1-Gless) and demonstrated that these viruses activate conventional dendritic cells, although to a lesser extent than live MG1. This translates to equivalent abilities to remove tumor metastases only at the highest viral doses of attenuated MG1. In tandem, we characterized the antitumor ability of NK cells following preoperative administration of live and attenuated MG1. Our results demonstrates that a similar level of NK activation and reduction in postoperative tumor metastases was achieved with equivalent high viral doses concluding that viral replication is important, but not necessary for NK activation. Biochemical characterization of a panel of UV-inactivated MG1 (2-120 minutes) revealed that intact viral particle and target cell recognition are essential for NK cell-mediated antitumor responses. These findings provide mechanistic insight and preclinical rationale for safe perioperative virotherapy to effectively reduce metastatic disease following cancer surgery.

Indexed as

AnimalsDendritic CellsFemaleHumansKiller Cells, NaturalMelanomaMiceMice, Inbred BALB CMice, Inbred C57BLOncolytic VirotherapyRhabdoviridae

Identifiers

PMID24695102
PMCPMC4088996
OpenAlexW2078414780

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.