Evidence map›Paper›PMID 15800863›Full record

ArticleBiotechnology and bioengineering2005

Gene delivery through cell culture substrate adsorbed DNA complexes.

Zain Bengali, Angela K Pannier, Tatiana Segura, Brian C Anderson, Jae-Hyung Jang, Thomas A Mustoe, Lonnie D Shea

Abstract readComparative StudyEvaluation Study
In one paragraph

Article in Biotechnology and bioengineering, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
–field-weighted citation impact
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

61 citing papers in PubMed.

  1. Article
  2. Review
  3. Evaluation of adsorption of DNA/PEI polyplexes to tubing materials.European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V · 2022
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Liposomes in tissue engineering and regenerative medicine.Journal of the Royal Society, Interface · 2014
    Review
  18. Review
  19. Article
  20. Article

1 more citing papers are in PubMed but not listed here.

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.

Zain BengaliDepartment of Interdepartmental Biological Sciences, Northwestern University, 2145 Sheridan Rd./E156, Evanston, Illinois 60208-3120, USA.
Angela K Pannier
Tatiana Segura
Brian C Anderson
Jae-Hyung Jang
Thomas A Mustoe
Lonnie D Shea

Funding

SPORE IN BREAST CANCERP50CA089018 · NCI · NORTHWESTERN UNIVERSITY · PI JORDAN, VIRGIL CRAIG · 2000 to 2004
$14.2M
Substrate mediated DNA deliveryR01GM066830 · NIGMS · NORTHWESTERN UNIVERSITY · PI SHEA, LONNIE D · 2003 to 2007
$1.1M
PROMOTION OF SURGICAL WOUND HEALING BY GROWTH FACTORSR01GM041303 · NIGMS · NORTHWESTERN UNIVERSITY · PI MUSTOE, THOMAS ANTHONY · 1994 to 2002
$715k
NCI NIH HHS P50 CA089018NCI NIH HHS P50-CA89018NIGMS NIH HHS R01 GM041303NIGMS NIH HHS R01 GM066830NIGMS NIH HHS R01 GM41303
6 · The paper itself

Abstract

Efficient gene delivery is a fundamental goal of biotechnology and has numerous applications in both basic and applied science. Substrate-mediated delivery and reverse transfection enhance gene transfer by increasing the concentration of DNA in the cellular microenvironment through immobilizing a plasmid to a cell culture substrate prior to cell seeding. In this report, we examine gene delivery of plasmids that were complexed with cationic polymers (polyplexes) or lipids (lipoplexes) and subsequently immobilized to cell culture or biomaterial substrates by adsorption. Polyplexes and lipoplexes were adsorbed to either tissue culture polystyrene or serum-adsorbed tissue culture polystyrene. The quantity of DNA immobilized increased with time of exposure, and the deposition rate and final amount deposited depended upon the properties of the substrate and complex. For polyplexes, serum modification enhanced reporter gene expression up to 1500-fold relative to unmodified substrates and yielded equivalent or greater expression compared to bolus delivery. For lipoplexes, serum modification significantly increased the number of transfected cells relative to unmodified substrates yet provided similar levels of expression. Immobilized complexes transfect primary cells with improved cellular viability relative to bolus delivery. Finally, this substrate-mediated delivery approach was extended to a widely used biomaterial, poly(lactide-co-glycolide). Immobilization of DNA complexes to tissue culture polystyrene substrates can be a useful tool for enhancing gene delivery for in vitro studies. Additionally, adapting this system to biomaterials may facilitate application to fields such as tissue engineering.

Indexed as

AdsorptionAnimalsCell Culture TechniquesCoated Materials, BiocompatibleDiffusionDrug Delivery SystemsGene TargetingLipidsMaterials TestingMiceNIH 3T3 CellsPlasmidsPolyethyleneimineTransfectionCoated Materials, BiocompatibleLipidsLipofectaminePolyethyleneimine

Identifiers

PMID15800863
PMCPMC2648408

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.