Evidence map›Paper›PMID 20508601›Full record

ArticleGene therapy2010

VEGF blockade decreases the tumor uptake of systemic oncolytic herpes virus but enhances therapeutic efficacy when given after virotherapy.

F K Eshun, M A Currier, R A Gillespie, J L Fitzpatrick, W H Baird, T P Cripe

Abstract read
In one paragraph

Article in Gene therapy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

23 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Immunotherapeutic Challenges for Pediatric Cancers.Molecular therapy oncolytics · 2019
    Review
  6. First-in-Human Intravenous Seprehvir in Young Cancer Patients: A Phase 1 Clinical Trial.Molecular therapy : the journal of the American Society of Gene Therapy · 2019
    Article
  7. Oncolytic Virotherapy: Single Cycle Cures or Repeat Treatments? (Repeat Dosing Is Crucial!).Molecular therapy : the journal of the American Society of Gene Therapy · 2018
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. VEGF blockade enables oncolytic cancer virotherapy in part by modulating intratumoral myeloid cells.Molecular therapy : the journal of the American Society of Gene Therapy · 2013
    Article
  17. Review
  18. Article
  19. Review
  20. Article
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

6 authors at 1 institution in 1 country.

F K EshunDivision of Hematology/Oncology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229, USA.
M A Currier
R A Gillespie
J L Fitzpatrick
W H Baird
T P Cripe
Cincinnati Children's Hospital Medical Center · US

Funding

Training Program in Cancer TherapeuticsT32CA117846 · NCI · UNIVERSITY OF CINCINNATI · PI PRICE, CAROLYN M, TAKIAR, VINITA · 2006 to 2022
$6.5M
Oncolytic HSV Therapy in Immunocompetent Sarcoma ModelsR01CA114004 · NCI · CINCINNATI CHILDRENS HOSP MED CTR · PI CRIPE, TIMOTHY P · 2006 to 2010
$1.3M
NCI NIH HHS R01 CA114004NCI NIH HHS R01-CA114004NCI NIH HHS T32 CA117846
6 · The paper itself

Abstract

Effective therapies for metastatic sarcomas remain elusive. Oncolytic viruses have shown promise as anticancer agents, but their access to metastatic sites following systemic delivery is low. As systemic delivery of small-molecule chemotherapy is enhanced by previous treatment with antiangiogenic agents because of changes in intravascular-to-tumor interstitial pressure, we sought to determine whether antiangiogenic pretreatment increases the antitumor efficacy of systemic virotherapy by increasing virus uptake into tumor. Virus biodistribution and antitumor effects were monitored in tumor-bearing mice given antihuman vascular endothelial growth factor (VEGF) or antimouse VEGFR2 before or after an intravenous (i.v.) injection of virus. Without pretreatment, the average virus titers in the tumor samples amplified 1700-fold over 48 h but were undetectable in other organs. After antiangiogenic treatment, average virus titers in the tumor samples were unchanged or in some cases decreased up to 100-fold. Thus, antiangiogenic pretreatment failed to improve the tumor uptake of systemic oncolytic herpes simplex virus (oHSV), in contrast to previously reported enhanced uptake of small molecules. Superior tumor control because of the combined effects of virus and anti-VEGF was seen most dramatically when anti-VEGF was given after virus. Our data suggest that i.v. oHSV can treat distant sites of disease and can be enhanced by antiangiogenic therapy, but only when given in the proper sequence.

Indexed as

SimplexvirusAngiogenesis InhibitorsAnimalsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedBevacizumabCell Line, TumorCombined Modality TherapyInjections, IntravenousMiceMice, NudeOncolytic VirotherapyOncolytic VirusesRhabdomyosarcomaSarcoma, EwingTissue DistributionAngiogenesis InhibitorsAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedBevacizumabVascular Endothelial Growth Factor A

Identifiers

PMID20508601
PMCPMC2900405
OpenAlexW2071731559

What OpenQuestion holds

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LicenceTDM
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.