Evidence map›Paper›PMID 23658322›Full record

ArticleNeuro-oncology2013

Intravenous injection of oncolytic picornavirus SVV-001 prolongs animal survival in a panel of primary tumor-based orthotopic xenograft mouse models of pediatric glioma.

Zhigang Liu, Xiumei Zhao, Hua Mao, Patricia A Baxter, Yulun Huang, Litian Yu, Lalita Wadhwa, Jack M Su, Adekunle Adesina, Lazlo Perlaky and 9 more

Open access · bronzeAbstract read
In one paragraph

Article in Neuro-oncology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing 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

57 citing papers in PubMed, 90 citations in OpenAlex.

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  9. Oncolytic viruses against cancer, promising or delusion?Medical oncology (Northwood, London, England) · 2023
    Review
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  19. Tumour immune landscape of paediatric high-grade gliomas.Brain : a journal of neurology · 2021
    Review
  20. 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

19 authors at 10 institutions in 4 countries.

Zhigang LiuDiana Helis Henry Medical Research Foundation, New Orleans, LA, USA.
Xiumei Zhao
Hua Mao
Patricia A Baxter
Yulun Huang
Litian Yu
Lalita Wadhwa
Jack M Su
Adekunle Adesina
Lazlo Perlaky
Mary Hurwitz
Neeraja Idamakanti
Seshidhar Reddy Police
Paul L Hallenbeck
Richard L Hurwitz
Ching C Lau
Murali Chintagumpala
Susan M Blaney
Xiao-Nan Li
First Affiliated Hospital of Harbin Medical University · CNBaylor College of Medicine · USChildren's Cancer Center · USGene Therapy Laboratory · FRHarbin Medical University · CNSun Yat-sen University Cancer Center · CNTexas Children's Hospital · USLaboratory of Molecular Genetics · PLOrthopaedic Research Foundation · USSun Yat-sen University · CN

Funding

Physician Scientist Training in Clinical OncologyK12CA076931 · NCI · UNIVERSITY OF PENNSYLVANIA · PI STEPHEN Patrick HUNGER, LYNN M. SCHUCHTER · 1997 to 2026
$16.5M
NCI NIH HHS K12 CA076931
6 · The paper itself

Abstract

backgroundSeneca Valley virus (SVV-001) is a nonpathogenic oncolytic virus that can be systemically administered and can pass through the blood-brain barrier. We examined its therapeutic efficacy and the mechanism of tumor cell infection in pediatric malignant gliomas.

methodsIn vitro antitumor activities were examined in primary cultures, preformed neurospheres, and self-renewing glioma cells derived from 6 patient tumor orthotopic xenograft mouse models (1 anaplastic astrocytoma and 5 GBM). In vivo therapeutic efficacy was examined by systemic treatment of preformed xenografts in 3 permissive and 2 resistant models. The functional role of sialic acid in mediating SVV-001 infection was investigated using neuraminidase and lectins that cleave or competitively bind to linkage-specific sialic acids.

resultsSVV-001 at a multiplicity of infection of 0.5 to 25 replicated in and effectively killed primary cultures, preformed neurospheres, and self-renewing stemlike single glioma cells derived from 4 of the 6 glioma models in vitro. A single i.v. injection of SVV-001 (5 × 10(12) viral particles/kg) led to the infection of orthotopic xenografts without harming normal mouse brain cells, resulting in significantly prolonged survival in all 3 permissive and 1 resistant mouse models (P < .05). Treatment with neuraminidase and competitive binding using lectins specific for α2,3-linked and/or α2,6-linked sialic acid significantly suppressed SVV-001 infectivity (P < .01).

conclusionSVV-001 possesses strong antitumor activity against pediatric malignant gliomas and utilizes α2,3-linked and α2,6-linked sialic acids as mediators of tumor cell infection. Our findings support the consideration of SVV-001 for clinical trials in children with malignant glioma.

Indexed as

Oncolytic VirotherapyOncolytic VirusesPicornaviridaeAnimalsBrain NeoplasmsDisease Models, AnimalGliomaInjections, IntravenousMiceMice, SCIDN-Acetylneuraminic AcidSurvival AnalysisXenograft Model Antitumor AssaysN-Acetylneuraminic Acidmalignant gliomaoncolytic virusorthotopic xenograftsialic acidSVV-001

Identifiers

PMID23658322
PMCPMC3748915
OpenAlexW2121191294

What OpenQuestion holds

Textmetadata
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.