Evidence map›Paper›PMID 26647825›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2016

Perfusion Pressure Is a Critical Determinant of the Intratumoral Extravasation of Oncolytic Viruses.

Amber Miller, Rebecca Nace, Camilo Ayala-Breton C, Michael Steele, Kent Bailey, Kah Whye Peng, Stephen J Russell

Open access · hybridAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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.

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

20 citing papers in PubMed, 35 citations in OpenAlex.

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  13. Starting the fight in the tumor: expert recommendations for the development of human intratumoral immunotherapy (HIT-IT).Annals of oncology : official journal of the European Society for Medical Oncology · 2018
    Article
  14. For the Success of Oncolytic Viruses: Single Cycle Cures or Repeat Treatments? (One Cycle Should Be Enough).Molecular therapy : the journal of the American Society of Gene Therapy · 2018
    Article
  15. Article
  16. Review
  17. Review
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  19. Article
  20. Under Pressure: Elevated Blood Pressure Enhances Targeting of Tumors by Oncolytic Viruses.Molecular therapy : the journal of the American Society of Gene Therapy · 2016
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Amber MillerDepartment of Molecular Medicine, Mayo Clinic, Rochester, Minnesota, USA; Mayo Graduate School, Center for Clinical and Translational Science, Mayo Clinic, Rochester, Minnesota, USA.
Rebecca NaceDepartment of Molecular Medicine, Mayo Clinic, Rochester, Minnesota, USA.
Camilo Ayala-Breton CDepartment of Molecular Medicine, Mayo Clinic, Rochester, Minnesota, USA.
Michael SteeleDepartment of Molecular Medicine, Mayo Clinic, Rochester, Minnesota, USA.
Kent BaileyDepartment of Biomedical Statistics and Informatics, Mayo Clinic, Rochester, Minnesota, USA.
Kah Whye PengDepartment of Molecular Medicine, Mayo Clinic, Rochester, Minnesota, USA; Department of Obstetrics and Gynecology, Mayo Clinic, Rochester, Minnesota, USA.
Stephen J RussellDepartment of Molecular Medicine, Mayo Clinic, Rochester, Minnesota, USA; Division of Hematology, Department of Medicine, Mayo Clinic, Rochester, Minnesota, USA. Electronic address: sjr@mayo.edu.
Mayo Clinic · US

Funding

Women's Cancer ProgramP30CA015083 · NCI · MAYO CLINIC ROCHESTER · PI Felicity Enders · 1985 to 2026
$151.3M
Mayo Clinic Center for Translational Science ActivitiesUL1TR000135 · NCATS · MAYO CLINIC ROCHESTER · PI KHOSLA, SUNDEEP · 2012 to 2015
$41.2M
Mayo Clinic Center for Translational Science ActivitiesTL1TR000137 · NCATS · MAYO CLINIC ROCHESTER · PI KHOSLA, SUNDEEP · 2012 to 2015
$2.1M
Intravenous Administration of Vesicular Stomatitis VectorsR01CA175795 · NCI · MAYO CLINIC ROCHESTER · PI PENG, KAH-WHYE · 2014 to 2017
$1.5M
NCATS NIH HHS TL1 TR000137NCATS NIH HHS UL1 TR000135NCATS NIH HHS UL1TR000135NCI NIH HHS P30 CA015083NCI NIH HHS R01 CA175795
6 · The paper itself

Abstract

Antitumor efficacy of oncolytic virotherapy is determined by the density and distribution of infectious centers within the tumor, which may be heavily influenced by the permeability and blood flow in tumor microvessels. Here, we investigated whether systemic perfusion pressure, a key driver of tumor blood flow, could influence the intratumoral extravasation of systemically administered oncolytic vesicular stomatitis virus (VSV) in myeloma tumor-bearing mice. Exercise was used to increase mean arterial pressure, and general anesthesia to decrease it. A recombinant VSV expressing the sodium iodide symporter (NIS), which concentrates radiotracers at sites of infection, was administered intravenously to exercising or anesthetized mice, and nuclear NIS reporter gene imaging was used to noninvasively track the density and spatial distribution of intratumoral infectious centers. Anesthesia resulted in decreased intratumoral infection density, while exercise increased the density and uniformity of infectious centers. Perfusion state also had a significant impact on the antitumor efficacy of the VSV therapy. In conclusion, quantitative dynamic radiohistologic imaging was used to noninvasively interrogate delivery of oncolytic virotherapy, highlighting the critical importance of perfusion pressure as a driver of intratumoral delivery and efficacy of oncolytic viruses.

Indexed as

Arterial PressureAdministration, IntravenousAnimalsCell Line, TumorChlorocebus aethiopsMiceMultiple MyelomaOncolytic VirotherapyOncolytic VirusesPerfusionSodium-Iodide SymportersSymportersVero CellsVesiculovirusSodium-Iodide SymportersSymporters

Identifiers

PMID26647825
PMCPMC4817823
OpenAlexW2191068551

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.