Evidence map›Paper›PMID 19827108›Full record

ArticleJournal of biomedical materials research. Part A2010

Lentivirus delivery by adsorption to tissue engineering scaffolds.

Seungjin Shin, David M Salvay, Lonnie D Shea

Abstract read
In one paragraph

Article in Journal of biomedical materials research. Part A, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 40 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Scaffold-mediated lentiviral transduction for functional tissue engineering of cartilage.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  11. Polysaccharide-modified scaffolds for controlled lentivirus delivery in vitro and after spinal cord injury.Journal of controlled release : official journal of the Controlled Release Society · 2013
    Article
  12. Article
  13. Article
  14. Engineering biomaterial systems to enhance viral vector gene delivery.Molecular therapy : the journal of the American Society of Gene Therapy · 2011
    Review
  15. Review
  16. Article
  17. Article
  18. Lentivirus immobilization to nanoparticles for enhanced and localized delivery from hydrogels.Molecular therapy : the journal of the American Society of Gene Therapy · 2010
    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

3 authors at 1 institution in 1 country.

Seungjin ShinDepartment of Chemical and Biological Engineering, Northwestern University, 2145 Sheridan Road E156, Evanston, Illinois 60208-3120, USA.
David M Salvay
Lonnie D Shea
Northwestern University · US

Funding

Regenerative Scaffold Technologies for CNS and DiabetesR01EB003806 · NIBIB · NORTHWESTERN UNIVERSITY AT CHICAGO · PI STUPP, SAMUEL I · 2004 to 2015
$10.7M
Controlled Release Scaffolds for Nerve RegenerationR01EB005678 · NIBIB · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ANDERSON, AILEEN J, SHEA, LONNIE D · 2007 to 2018
$6.0M
Parallel gene delivery from spinal cord bridgesR21EB006520 · NIBIB · NORTHWESTERN UNIVERSITY · PI SHEA, LONNIE D · 2007 to 2008
$383k
NIBIB NIH HHS R01 EB003806NIBIB NIH HHS R01 EB005678NIBIB NIH HHS R21 EB006520
6 · The paper itself

Abstract

Biomaterial scaffolds capable of localized gene delivery are being investigated for numerous regenerative medicine applications and as model systems for fundamental studies of tissue formation. In this manuscript, we investigate the delivery of lentivirus from a tissue engineering scaffold using a surface immobilization strategy. Poly(lactide-co-glycolide) (PLG) was employed as the biomaterial for delivery, which has been widely used for a number of tissue engineering applications. The virus was immobilized by freezing and subsequent lyophilization of the virus with the scaffold. The presence of sucrose during freezing and lyophilization maintained the activity of the lentivirus, and was similar to an adenovirus control. Collagen and fibronectin were investigated for their ability to enhance surface immobilization. Fibronectin modestly increased binding and transduction of the adenovirus, yet did not significantly impact the lentivirus delivery. Most of the immobilized lentivirus was released from the scaffold within 24 h. In vivo implantation of the scaffolds yielded transgene expression that persisted for at least 4 weeks. These findings indicate the potential for delivering lentivirus from tissue engineering scaffolds using a surface immobilization strategy. To our knowledge, this report is the first to investigate lentivirus delivery from porous tissue engineering scaffolds. Delivery of lentiviral vectors from PLG scaffolds could provide an efficient and versatile gene delivery system for use with in vitro and in vivo models of tissue formation, and ultimately for therapeutic applications.

Indexed as

AdsorptionAnimalsCollagenFibronectinsFreeze DryingFreezingGene Transfer TechniquesGreen Fluorescent ProteinsHumansLentivirusLuminescenceMaleMicePolymersSucroseTissue EngineeringCollagenFibronectinsGreen Fluorescent ProteinsPolymersSucrose

Identifiers

PMID19827108
PMCPMC2860642
OpenAlexW2068412937

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.