Evidence map›Paper›PMID 33816784›Full record

ArticleMolecular therapy oncolytics2021

Cancer imaging and therapy utilizing a novel NIS-expressing adenovirus: The role of adenovirus death protein deletion.

Matthew Glen Robertson, Benjamin Bruce Eidenschink, Eriko Iguchi, Stanislav O Zakharkin, Christopher J LaRocca, Ezequiel J Tolosa, Mark J Truty, Kari Jacobsen, Martin E Fernandez-Zapico, Julia Davydova

Open access · goldAbstract read
In one paragraph

Article in Molecular therapy oncolytics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

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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

10 authors at 3 institutions in 2 countries.

Matthew Glen RobertsonDepartment of Surgery, University of Minnesota, Minneapolis, MN 55455, USA.
Benjamin Bruce EidenschinkDepartment of Surgery, University of Minnesota, Minneapolis, MN 55455, USA.
Eriko IguchiSchulze Center for Novel Therapeutics, Division of Oncology Research, Mayo Clinic, Rochester, MN 55905, USA.
Stanislav O ZakharkinWebMD, New York, NY 10014, USA.
Christopher J LaRoccaDepartment of Surgery, University of Minnesota, Minneapolis, MN 55455, USA.
Ezequiel J TolosaSchulze Center for Novel Therapeutics, Division of Oncology Research, Mayo Clinic, Rochester, MN 55905, USA.
Mark J TrutyDepartment of Surgery, Mayo Clinic, Rochester, MN 55905, USA.
Kari JacobsenDepartment of Surgery, University of Minnesota, Minneapolis, MN 55455, USA.
Martin E Fernandez-ZapicoSchulze Center for Novel Therapeutics, Division of Oncology Research, Mayo Clinic, Rochester, MN 55905, USA.
Julia DavydovaDepartment of Surgery, University of Minnesota, Minneapolis, MN 55455, USA.
University of Minnesota · USMayo Clinic · USMayo Clinic in Arizona · US

Funding

UAB / UMN SPORE in Pancreatic CancerP50CA101955 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI LARGAESPADA, DAVID ANDREW · 2010 to 2014
$11.1M
Virus adjunctive therapies for pancreatic cancerP20CA101955 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BUCHSBAUM, DONALD J. · 2003 to 2007
$4.6M
Combination therapy with IFN expressing oncolytic adenovirus for pancreatic cancerR01CA228760 · NCI · UNIVERSITY OF MINNESOTA · PI DAVYDOVA, JULIA, YAMAMOTO, MASATO · 2019 to 2023
$1.7M
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
NCI NIH HHS P20 CA101955NCI NIH HHS P50 CA101955NCI NIH HHS R01 CA168448NCI NIH HHS R01 CA174861NCI NIH HHS R01 CA228760
6 · The paper itself

Abstract

Encoding the sodium iodide symporter (NIS) by an adenovirus (Ad) is a promising strategy to facilitate non-invasive imaging and radiotherapy of pancreatic cancer. However, insufficient levels of NIS expression in tumor cells have limited its clinical translation. To optimize Ad-based radiotherapy and imaging, we investigated the effect of Ad death protein (ADP) deletion on NIS expression. We cloned two sets of oncolytic NIS-expressing Ads that differed only in the presence or absence of ADP. We found that ADP expression negatively affected NIS membrane localization and inhibited radiotracer uptake. ADP deletion significantly improved NIS-based imaging in pancreatic cancer models including patient-derived xenografts, where effective imaging was possible for up to 6 weeks after a single virus injection. This study demonstrates that improved oncolysis may hinder the therapeutic effect of oncolytic viruses designed to express NIS.

Indexed as

AdenovirusAdenovirus Death ProteinCancer imagingOncolytic VirusPancreatic cancerRadiotherapySodium-iodide symporter

Identifiers

PMID33816784
PMCPMC7985464
OpenAlexW3133670858

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.