Evidence map›Paper›PMID 25915925›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2015

Cardiac AAV9 Gene Delivery Strategies in Adult Canines: Assessment by Long-term Serial SPECT Imaging of Sodium Iodide Symporter Expression.

Gilles Moulay, Tomohito Ohtani, Ozgur Ogut, Adam Guenzel, Atta Behfar, Rosita Zakeri, Philip Haines, Jimmy Storlie, Lorna Bowen, Linh Pham and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.2field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

  1. Variable expressivity in long QT syndrome type 2 rabbits defines a low threshold for therapeuticAmerican journal of physiology. Heart and circulatory physiology · 2026
    Article
  2. Gene Therapy for Inherited Cardiac Arrhythmias.Journal of cardiovascular translational research · 2025
    Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Molecular Imaging of the Heart.Comprehensive Physiology · 2019
    Review
  12. AAV Vectors for Efficient Gene Delivery to Rodent Hearts.Methods in molecular biology (Clifton, N.J.) · 2019
    Article
  13. Article
  14. Article
  15. A modifier screen identifiesJCI insight · 2016
    Article
  16. 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

15 authors at 4 institutions in 3 countries.

Gilles MoulayMayo Clinic, Rochester, Minnesota, USA.
Tomohito OhtaniOsaka University, Osaka, Japan.
Ozgur OgutMayo Clinic, Rochester, Minnesota, USA.
Adam GuenzelMayo Clinic, Rochester, Minnesota, USA.
Atta BehfarMayo Clinic, Rochester, Minnesota, USA.
Rosita ZakeriMayo Clinic, Rochester, Minnesota, USA.
Philip HainesUniversity of Pennsylvania, Philadelphia, Pennsylvania, USA.
Jimmy StorlieMayo Clinic, Rochester, Minnesota, USA.
Lorna BowenMayo Clinic, Rochester, Minnesota, USA.
Linh PhamMayo Clinic, Rochester, Minnesota, USA.
David KayeBaker Heart Research Institute, Melbourne, Australia.
Gurpreet SandhuMayo Clinic, Rochester, Minnesota, USA.
Michael O'ConnorMayo Clinic, Rochester, Minnesota, USA.
Stephen RussellMayo Clinic, Rochester, Minnesota, USA.
Margaret RedfieldMayo Clinic, Rochester, Minnesota, USA. Electronic address: redfield.margaret@mayo.edu.
Mayo Clinic · USOsaka University · JPThe Heart Research Institute · AUUniversity of Pennsylvania · US

Funding

Recruitment and Phenotyping CoreP01HL076611 · NHLBI · MAYO CLINIC ROCHESTER · PI BURNETT, JOHN C · 2005 to 2015
$19.6M
Treatment of Diastolic Heart Failure via AAV-9 Mediated Gene TransferR01HL105418 · NHLBI · MAYO CLINIC ROCHESTER · PI REDFIELD, MARGARET M · 2012 to 2015
$1.5M
NHLBI NIH HHS P01 HL076611NHLBI NIH HHS R01 HL105418
6 · The paper itself

Abstract

Heart failure is a leading cause of morbidity and mortality, and cardiac gene delivery has the potential to provide novel therapeutic approaches. Adeno-associated virus serotype 9 (AAV9) transduces the rodent heart efficiently, but cardiotropism, immune tolerance, and optimal delivery strategies in large animals are unclear. In this study, an AAV9 vector encoding canine sodium iodide symporter (NIS) was administered to adult immunocompetent dogs via epicardial injection, coronary infusion without and with cardiac recirculation, or endocardial injection via a novel catheter with curved needle and both end- and side-holes. As NIS mediates cellular uptake of clinical radioisotopes, expression was tracked by single-photon emission computerized tomography (SPECT) imaging in addition to Western blot and immunohistochemistry. Direct epicardial or endocardial injection resulted in strong cardiac expression, whereas expression after intracoronary infusion or cardiac recirculation was undetectable. A threshold myocardial injection dose that provides robust nonimmunogenic expression was identified. The extent of transmural myocardial expression was greater with the novel catheter versus straight end-hole needle delivery. Furthermore, the authors demonstrate that cardiac NIS reporter gene expression and duration can be quantified using serial noninvasive SPECT imaging up to 1 year after vector administration. These data are relevant to efforts to develop cardiac gene delivery as heart failure therapy.

Indexed as

Genetic TherapyGene Transfer TechniquesAnimalsDependovirusDogsGene ExpressionGenetic VectorsHeart FailureHumansMyocardiumPericardiumSodium-Iodide SymportersSymportersTomography, Emission-Computed, Single-PhotonSodium-Iodide SymportersSymporters

Identifiers

PMID25915925
PMCPMC4817780
OpenAlexW2063447284

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.