Evidence map›Paper›PMID 23407712›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2013

Site-specific gene delivery to stented arteries using magnetically guided zinc oleate-based nanoparticles loaded with adenoviral vectors.

Michael Chorny, Ilia Fishbein, Jillian E Tengood, Richard F Adamo, Ivan S Alferiev, Robert J Levy

Open access · greenAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.4field-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

15 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Magnetizable stent-grafts enable endothelial cell capture.Journal of magnetism and magnetic materials · 2017
    Article
  6. Review
  7. Development of Novel Adenoviral Vectors to Overcome Challenges Observed With HAdV-5-based Constructs.Molecular therapy : the journal of the American Society of Gene Therapy · 2016
    Review
  8. Magnetically enhanced cell delivery for accelerating recovery of the endothelium in injured arteries.Journal of controlled release : official journal of the Controlled Release Society · 2016
    Article
  9. Magnetic nanoparticles and nanocomposites for remote controlled therapies.Journal of controlled release : official journal of the Controlled Release Society · 2015
    Review
  10. Article
  11. Article
  12. Article
  13. Real-time analysis of composite magnetic nanoparticle disassembly in vascular cells and biomimetic media.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  14. Article
  15. Article
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

6 authors at 2 institutions in 1 country.

Michael ChornyDivision of Cardiology, The Children's Hospital of Philadelphia, Philadelphia, PA 19104-4318, USA. chorny@email.chop.edu
Ilia Fishbein
Jillian E Tengood
Richard F Adamo
Ivan S Alferiev
Robert J Levy
Boston Children's Hospital · USChildren's Hospital of Philadelphia · US

Funding

Training in Molecular Therapeutics for Pediatric CardiologyT32HL007915 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI Robert J Levy, JOSEPH W ROSSANO · 1999 to 2026
$13.4M
High Field Gradient Targeting Magnetic Nanoparticle Loaded Cells to StentsR21HL094816 · NHLBI · CHILDREN'S HOSP OF PHILADELPHIA · PI LEVY, ROBERT J · 2011 to 2012
$457k
NHLBI NIH HHS HL 094816NHLBI NIH HHS R21 HL094816NHLBI NIH HHS T32 HL007915
6 · The paper itself

Abstract

Gene therapeutic strategies have shown promise in treating vascular disease. However, their translation into clinical use requires pharmaceutical carriers enabling effective, site-specific delivery as well as providing sustained transgene expression in blood vessels. While replication-deficient adenovirus (Ad) offers several important advantages as a vector for vascular gene therapy, its clinical applicability is limited by rapid inactivation, suboptimal transduction efficiency in vascular cells, and serious systemic adverse effects. We hypothesized that novel zinc oleate-based magnetic nanoparticles (MNPs) loaded with Ad would enable effective arterial cell transduction by shifting vector processing to an alternative pathway, protect Ad from inactivation by neutralizing factors, and allow site-specific gene transfer to arteries treated with stent angioplasty using a 2-source magnetic guidance strategy. Ad-loaded MNPs effectively transduced cultured endothelial and smooth muscle cells under magnetic conditions compared to controls and retained capacity for gene transfer after exposure to neutralizing antibodies and lithium iodide, a lytic agent causing disruption of free Ad. Localized arterial gene expression significantly stronger than in control animal groups was demonstrated after magnetically guided MNP delivery in a rat stenting model 2 and 9 d post-treatment, confirming feasibility of using Ad-loaded MNPs to achieve site-specific transduction in stented blood vessels. In conclusion, Ad-loaded MNPs formed by controlled precipitation of zinc oleate represent a novel delivery system, well-suited for efficient, magnetically targeted vascular gene transfer.

Indexed as

ArteriesGene Transfer TechniquesMagnetite NanoparticlesStentsAdenoviridaeAngioplastyAnimalsCattleCell LineGenetic TherapyGenetic VectorsMaleOleic AcidRatsRats, Sprague-DawleyZincMagnetite NanoparticlesOleic AcidZincin-stent restenosisphysical targetingrat model

Identifiers

PMID23407712
PMCPMC3659361
OpenAlexW2142710986

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.