Evidence map›Paper›PMID 23054556›Full record

ArticleMolecular imaging and biology2013

Application of a rapid, simple, and accurate adenovirus-based method to compare PET reporter gene/PET reporter probe systems.

Jose S Gil, Hidevaldo B Machado, Dean O Campbell, Melissa McCracken, Caius Radu, Owen N Witte, Harvey R Herschman

Abstract readComparative Study
In one paragraph

Article in Molecular imaging and biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Molecular Imaging with Reporter Genes: Has Its Promise Been Delivered?Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2019
    Review
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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

7 authors at 1 institution in 1 country.

Jose S GilDepartment of Biological Chemistry, David Geffen School of Medicine, UCLA, 341 Boyer Hall, 611 Charles E Young Drive, Los Angeles, CA, 90095-1570, USA.
Hidevaldo B Machado
Dean O Campbell
Melissa McCracken
Caius Radu
Owen N Witte
Harvey R Herschman
University of California, Los Angeles · US

Funding

Transductionally Redirected /Transcriptionally RestricteP50CA086306 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI HERSCHMAN, HARVEY R. · 2000 to 2014
$29.0M
QUANTITATIVE IMAGE ANALYSIS SPECIALIZED RESOURCE COREU54CA119347 · NCI · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI SAWYERS, CHARLES L · 2005 to 2009
$17.8M
UCLA Scholars in Oncologic Molecular lmaging (SOMI)R25CA098010 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI PHELPS, MICHAEL E · 2003 to 2013
$5.0M
NCI NIH HHS 1R01CA16077001NCI NIH HHS 5U54CA119347NCI NIH HHS P50 CA086306NCI NIH HHS R25 CA098010NCI NIH HHS R25T CA098010NCI NIH HHS U54 CA119347
6 · The paper itself

Abstract

purposeThis study aims to use a simple, quantitative method to compare the HSV1sr39TK/(18) F-FHBG PET reporter gene/PET reporter probe (PRG/PRP) system with PRGs derived from human nucleoside kinases. PROCEDURES: The same adenovirus vector is used to express alternative PRGs. Equal numbers of vectors are injected intravenously into mice. After PRP imaging, quantitative hepatic PET signals are normalized for transduction by measuring hepatic viral genomes.

resultsThe same adenovirus vector was used to express equivalent amounts of HSV1sr39TK, mutant human thymidine kinase 2 (TK2-DM), and mutant human deoxycytidine kinase (dCK-A100VTM) in mouse liver. HSV1sr39TK expression was measured with (18) F-FHBG, TK2-DM and dCK-A100VTM with (18) F-L-FMAU. TK2-DM/(18) F-L-FMAU and HSV1sr39TK/(18) F-FHBG had equivalent sensitivities; dCK-A100VTM/(18) F-L-FMAU was twice as sensitive as HSV1sr39TK/(18) F-FHBG.

conclusionsThe human PRG/PRP sensitivities are comparable and/or better than HSV1sr39TK/(18) F-FHBG. However, for clinical use, identification of the best PRP substrate for each enzyme, characterization of probe distribution, and consequences of overexpressing nucleoside kinases must be evaluated.

Indexed as

AdenoviridaeAnimalsCloning, MolecularDeoxycytidine KinaseFemaleGene ExpressionGenes, ReporterGenetic VectorsGenome, ViralHEK293 CellsHeLa CellsHumansLiverMiceMolecular ProbesPlasmidsDeoxycytidine KinaseMolecular Probes

Identifiers

PMID23054556
PMCPMC3833443
OpenAlexW1983401915

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.