Evidence map›Paper›PMID 22996196›Full record

ArticleGene therapy2013

Quantification of HSV-1-mediated expression of the ferritin MRI reporter in the mouse brain.

B Iordanova, W F Goins, D S Clawson, T K Hitchens, E T Ahrens

Open access · bronzeAbstract read
In one paragraph

Article in Gene therapy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
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  3. 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

5 authors at 2 institutions in 1 country.

B IordanovaDepartment of Biological Sciences, Carnegie Mellon University, Pittsburgh, PA 15213, USA.
W F Goins
D S Clawson
T K Hitchens
E T Ahrens
Carnegie Mellon University · USUniversity of Pittsburgh · US

Funding

A MULTIDISCIPLINARY NMR CENTER FOR BIOMEDICAL RESEARCHP41EB001977 · NIBIB · MELLON PITTS CORPORATION (MPC CORP) · PI HO, CHIEN · 2003 to 2013
$12.5M
NOVEL MARKERS FOR IMAGING GENE EXPRESSION IN VIVO USING MRIR01EB005740 · NIBIB · CARNEGIE-MELLON UNIVERSITY · PI AHRENS, ERIC T. · 2005 to 2008
$1.3M
NIBIB NIH HHS P41 EB001977NIBIB NIH HHS P41-EB001977NIBIB NIH HHS R01 EB005740NIBIB NIH HHS R01-EB005740
6 · The paper itself

Abstract

The development of effective strategies for gene therapy has been hampered by difficulties verifying transgene delivery in vivo and quantifying gene expression non-invasively. Magnetic resonance imaging (MRI) offers high spatial resolution and three-dimensional views, without tissue depth limitations. The iron-storage protein ferritin is a prototype MRI gene reporter. Ferritin forms a paramagnetic ferrihydrite core that can be detected by MRI via its effect on the local magnetic field experienced by water protons. In an effort to better characterize the ferritin reporter for central nervous system applications, we expressed ferritin in the mouse brain in vivo using a neurotropic herpes simplex virus type 1 (HSV-1). We computed three-dimensional maps of MRI transverse relaxation rates in the mouse brain with ascending doses of ferritin-expressing HSV-1. We established that the transverse relaxation rates correlate significantly to the number of inoculated infectious particles. Our results are potentially useful for quantitatively assessing limitations of ferritin reporters for gene therapy applications.

Indexed as

Genetic TherapyAnimalsBrainFerritinsGene ExpressionGene Expression Regulation, ViralGenes, ReporterHerpesvirus 1, HumanMagnetic Resonance ImagingMiceRadiographyFerritins

Identifiers

PMID22996196
PMCPMC5796774
OpenAlexW2010862051

What OpenQuestion holds

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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.