Evidence map›Paper›PMID 19798121›Full record

ArticleCancer gene therapy2010

Enhanced specific delivery and targeting of oncolytic Sindbis viral vectors by modulating vascular leakiness in tumor.

J-C Tseng, T Granot, V DiGiacomo, B Levin, D Meruelo

Open access · greenAbstract read
In one paragraph

Article in Cancer gene therapy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

36 citing papers in PubMed, 58 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Oncolytic Virotherapy in Glioma Tumors.International journal of molecular sciences · 2020
    Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  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

5 authors at 1 institution in 1 country.

J-C TsengNYU Cancer Institute and the NYU Gene Therapy Center, Department of Pathology, NYU School of Medicine, New York University, New York, NY 10016, USA.
T Granot
V DiGiacomo
B Levin
D Meruelo
New York University · US

Funding

Sindbis Vectors For Advanced Pancreatic Cancer TherapyR01CA100687 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI MERUELO, DANIEL · 2004 to 2008
$1.5M
TARGETED IN VIVO GENE THERAPY FOR BRAIN TUMORSR01CA068498 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI MERUELO, DANIEL · 1995 to 2004
$1.1M
NCI NIH HHS CA100687NCI NIH HHS CA68498NCI NIH HHS R01 CA068498NCI NIH HHS R01 CA100687
6 · The paper itself

Abstract

Genetic instability of cancer cells generates resistance after initial responses to chemotherapeutic agents. Several oncolytic viruses have been designed to exploit specific signatures of cancer cells, such as important surface markers or pivotal signaling pathways for selective replication. It is less likely for cancer cells to develop resistance given that mutations in these cancer signatures would negatively impact tumor growth and survival. However, as oncolytic viral vectors are large particles, they suffer from inefficient extravasation from tumor blood vessels. Their ability to reach cancer cells is an important consideration in achieving specific oncolytic targeting and potential vector replication. Our previous studies indicated that the Sindbis viral vectors target tumor cells by the laminin receptor. Here, we present evidence that modulating tumor vascular leakiness, using VEGF and/or metronomic chemotherapy regimens, significantly enhances tumor vascular permeability and directly enhances oncolytic Sindbis vector targeting in tumor models. Because host-derived vascular endothelium cells are genetically stable and less likely to develop resistance to chemotherapeutics, a combined metronomic chemotherapeutics and oncolytic vector regimen should provide a new approach for cancer therapy. This mechanism could explain the synergistic treatment outcomes observed in clinical trials of combined therapies.

Indexed as

Genetic VectorsOncolytic VirotherapyAlphavirus InfectionsAnimalsAntineoplastic Agents, PhytogenicBlotting, WesternCell Membrane PermeabilityCombined Modality TherapyCricetinaeDrug Delivery SystemsFemaleHumansMiceMice, SCIDNeovascularization, PathologicNeuroblastomaAntineoplastic Agents, PhytogenicPaclitaxelVascular Endothelial Growth Factor A

Identifiers

PMID19798121
PMCPMC2841696
OpenAlexW2029484718

What OpenQuestion holds

Textmetadata
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.