Evidence map›Paper›PMID 25731784›Full record

ArticleSurgery2015

Oncolytic adenovirus expressing interferon alpha in a syngeneic Syrian hamster model for the treatment of pancreatic cancer.

Christopher J LaRocca, Joohee Han, Tatyana Gavrikova, Leonard Armstrong, Amanda R Oliveira, Ryan Shanley, Selwyn M Vickers, Masato Yamamoto, Julia Davydova

Open access · greenAbstract readEvaluation Study
In one paragraph

Article in Surgery, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

35 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
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  7. Article
  8. Article
  9. Review
  10. Role of Adenoviruses in Cancer Therapy.Frontiers in oncology · 2022
    Review
  11. Recombinant adenovirus expressing the fusion protein PD1PVR improves CD8Cellular oncology (Dordrecht, Netherlands) · 2021
    Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Review
  17. Journal for immunotherapy of cancer · 2020
    Article
  18. Article
  19. 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

9 authors at 2 institutions in 1 country.

Christopher J LaRoccaDepartment of Surgery, University of Minnesota, Minneapolis, MN.
Joohee HanDepartment of Surgery, University of Minnesota, Minneapolis, MN.
Tatyana GavrikovaDivision of Molecular and Cellular Pathology, Department of Pathology, University of Alabama at Birmingham, Birmingham, AL.
Leonard ArmstrongDepartment of Surgery, University of Minnesota, Minneapolis, MN; Department of Surgery, Cambridge Medical Center, Cambridge, MN.
Amanda R OliveiraDepartment of Surgery, University of Minnesota, Minneapolis, MN.
Ryan ShanleyDepartment of Biostatistics, University of Minnesota, Minneapolis, MN.
Selwyn M VickersDepartment of Surgery, University of Alabama at Birmingham, Birmingham, AL.
Masato YamamotoDepartment of Surgery, University of Minnesota, Minneapolis, MN; Masonic Cancer Center, University of Minnesota, Minneapolis, MN; Institute of Molecular Virology, University of Minnesota, Minneapolis, MN.
Julia DavydovaDepartment of Surgery, University of Minnesota, Minneapolis, MN; Masonic Cancer Center, University of Minnesota, Minneapolis, MN. Electronic address: davyd003@umn.edu.
University of Minnesota · USUniversity of Alabama at Birmingham · US

Funding

Women's CancerP30CA077598 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Douglas Yee · 1998 to 2026
$100.4M
University of Minnesota Clinical and Translational Science Institute (UMN CTSI)UL1TR002494 · NCATS · UNIVERSITY OF MINNESOTA · PI BLAZAR, BRUCE R, WEISDORF, DANIEL J · 2018 to 2022
$34.9M
TRAINING GRANT IN MICROBIOLOGY/CANCER RESEARCHT32CA009138 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Scott M. Dehm · 1985 to 2026
$11.3M
UAB / UMN SPORE in Pancreatic CancerP50CA101955 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BUCHSBAUM, DONALD J · 2010 to 2014
$11.1M
The Center for Health Disparities Research, Engagement, and Training (CeHDRET)P60MD003422 · NIMHD · UNIVERSITY OF MINNESOTA · PI EVERSON-ROSE, SUSAN A. · 2009 to 2013
$6.1M
Enhanced CRAd for Pancreatic CancerR01CA094084 · NCI · UNIVERSITY OF MINNESOTA · PI YAMAMOTO, MASATO · 2002 to 2013
$2.7M
Novel Theranostics for Pancreatic CancerR01CA174861 · NCI · UNIVERSITY OF MINNESOTA · PI DAVYDOVA, JULIA · 2014 to 2018
$1.6M
Next Generation Oncolytic Adenovirus for Advanced Pancreatic Cancer TreatmentR01CA168448 · NCI · UNIVERSITY OF MINNESOTA · PI YAMAMOTO, MASATO · 2013 to 2017
$1.6M
Surgical Oncology Research Training ProgramT32CA132715 · NCI · UNIVERSITY OF MINNESOTA · PI VICKERS, SELWYN M · 2008 to 2012
$912k
NCATS NIH HHS UL1 TR002494NCI NIH HHS P30 CA077598NCI NIH HHS P50 CA101955NCI NIH HHS P50-CA101955NCI NIH HHS R01 CA094084NCI NIH HHS R01-CA094084NCI NIH HHS R01 CA168448NCI NIH HHS R01-CA168448NCI NIH HHS R01 CA174861NCI NIH HHS T32 CA009138NCI NIH HHS T32 CA132715NCI NIH HHS T32CA132715NIMHD NIH HHS 1P60MD003422NIMHD NIH HHS P60 MD003422
6 · The paper itself

Abstract

backgroundThe addition of interferon (IFN) alpha to adjuvant chemoradiotherapy regimens resulted in remarkable improvements in survival for pancreatic cancer patients. However, systemic toxicities and insufficient levels of IFN at the tumor sites have limited its widespread adoption in treatment schemes. We have previously developed an IFN-expressing conditionally replicative oncolytic adenovirus and demonstrated its therapeutic effects both in vitro and in vivo. Here, the same vectors were tested in a syngeneic and immunocompetent Syrian hamster model to better understand the roles of adenoviral replication and of the pleiotropic effects of IFN on pancreatic tumor growth suppression.

methodsOncolytic adenoviruses expressing human or hamster IFN were designed and generated. Viral vectors were tested in vitro to determine qualitative and quantitative cell viability, cyclooxygenase 2 (Cox2) promoter activity, and IFN production. For the in vivo studies, subcutaneous hamster pancreatic cancer tumors were treated with 1 intratumoral dose of virus. Similarly, 1 intraperitoneal dose of virus was used to prolong survival in a carcinomatosis model.

resultsAll cell lines tested demonstrated Cox2 promoter activity. The oncolytic potential of a replication competent adenovirus expressing the IFN cytokine was clearly demonstrated. These viruses resulted in significant tumor growth suppression and survival increases compared with controls in a hamster model.

conclusionThe profound therapeutic potential of an IFN-expressing oncolytic adenovirus for the treatment of pancreatic cancer was demonstrated in a syngeneic Syrian hamster model. These results strongly suggest the potential application of our viruses as part of combination regimens with other therapeutics.

Indexed as

AdenoviridaeAnimalsCarcinomaCell Line, TumorCricetinaeFemaleHumansImmunologic FactorsInterferon-alphaMesocricetusNeoplasms, ExperimentalOncolytic VirotherapyPancreatic NeoplasmsImmunologic FactorsInterferon-alpha

Identifiers

PMID25731784
PMCPMC4417428
OpenAlexW2135292900

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Registered trials

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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.