Evidence map›Paper›PMID 17875723›Full record

ArticleCancer research2007

Targeting human medulloblastoma: oncolytic virotherapy with myxoma virus is enhanced by rapamycin.

Xue Qing Lun, Hongyuan Zhou, Tommy Alain, Beichen Sun, Limei Wang, John W Barrett, Marianne M Stanford, Grant McFadden, John Bell, Donna L Senger and 1 more

Open access · greenAbstract read
In one paragraph

Article in Cancer research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

68 citing papers in PubMed, 111 citations in OpenAlex.

  1. Review
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  11. Oncolytic Viruses as a Platform for the Treatment of Malignant Brain Tumors.International journal of molecular sciences · 2020
    Review
  12. Synergistic Combination of Oncolytic Virotherapy and Immunotherapy for Glioma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2020
    Article
  13. Article
  14. Article
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  16. Review
  17. Article
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8 more citing papers are in PubMed but not listed here.

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

11 authors at 3 institutions in 2 countries.

Xue Qing LunDepartment of Oncology, Tom Baker Cancer Centre, University of Calgary, Calgary, Alberta, Canada.
Hongyuan Zhou
Tommy Alain
Beichen Sun
Limei Wang
John W Barrett
Marianne M Stanford
Grant McFadden
John Bell
Donna L Senger
Peter A Forsyth
University of Calgary · CARobarts Clinical Trials · CAUniversity of Florida · US

Funding

Myxoma Virus (MV) Oncolysis for treating human cancerR01CA138541 · NCI · UNIVERSITY OF FLORIDA · PI MCFADDEN, GRANT · 2010 to 2014
$1.5M
NCI NIH HHS R01 CA138541
6 · The paper itself

Abstract

We have shown previously the oncolytic potential of myxoma virus in a murine xenograft model of human glioma. Here, we show that myxoma virus used alone or in combination with rapamycin is effective and safe when used in experimental models of medulloblastoma in vitro and in vivo. Nine of 10 medulloblastoma cell lines tested were susceptible to lethal myxoma virus infection, and pretreatment of cells with rapamycin increased the extent of in vitro oncolysis. Intratumoral injection of live myxoma virus when compared with control inactivated virus prolonged survival in D341 and Daoy orthotopic human medulloblastoma xenograft mouse models [D341 median survival: 21 versus 12.5 days; P = 0.0008; Daoy median survival: not reached (three of five mice apparently "cured" after 223 days) versus 75 days; P = 0.0021]. Rapamycin increased the extent of viral oncolysis, "curing" most Daoy tumor-bearing mice and reducing or eliminating spinal cord and ventricle metastases. Rapamycin enhanced tumor-specific myxoma virus replication in vivo and prolonged survival of D341 tumor-bearing mice (median survival of mice treated with live virus (LV) and rapamycin, versus LV alone, versus rapamycin alone, versus inactivated virus: 25 days versus 19, 13, and 11 days, respectively; P < 0.0001). Rapamycin increased the levels of constitutively activated Akt in Daoy and D341 cells, which may explain its ability to enhance myxoma virus oncolysis. These observations suggest that myxoma virus may be an effective oncolytic agent against medulloblastoma and that combination therapy with signaling inhibitors that modulate activity of the phosphatidylinositol 3-kinase/Akt pathway will further enhance the oncolytic potential of myxoma virus.

Indexed as

AnimalsAntibiotics, AntineoplasticCombined Modality TherapyEnzyme ActivationHumansInjections, IntralesionalMedulloblastomaMiceMice, NudeMyxoma virusNeoplasm MetastasisNIH 3T3 CellsOncogene Protein v-aktOncolytic VirotherapySirolimusVirus ReplicationAntibiotics, AntineoplasticOncogene Protein v-aktSirolimus

Identifiers

PMID17875723
PMCPMC4380180
OpenAlexW2149140088

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.