Evidence map›Paper›PMID 19655763›Full record

ArticleMolecular pharmaceutics

Polymer-enhanced adenoviral transduction of CAR-negative bladder cancer cells.

Laura M Kasman, Sutapa Barua, Ping Lu, Kaushal Rege, Christina Voelkel-Johnson

Abstract read
In one paragraph

Article in Molecular pharmaceutics. 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
2.1field-weighted citation impact, top 12% 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, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Polymer-enhanced delivery increases adenoviral gene expression in an orthotopic model of bladder cancer.Journal of controlled release : official journal of the Controlled Release Society · 2014
    Article
  7. Article
  8. Applying horizontal gene transfer phenomena to enhance non-viral gene therapy.Journal of controlled release : official journal of the Controlled Release Society · 2013
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Engineering biomaterial systems to enhance viral vector gene delivery.Molecular therapy : the journal of the American Society of Gene Therapy · 2011
    Review
  15. Article
  16. 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

5 authors at 2 institutions in 1 country.

Laura M KasmanDepartment of Microbiology, Medical University of South Carolina, Charleston, South Carolina, USA.
Sutapa Barua
Ping Lu
Kaushal Rege
Christina Voelkel-Johnson
Medical University of South Carolina · USArizona State University · US

Funding

TRAIL-induced apoptosis in prostate cancerR01CA102218 · NCI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI VOELKEL-JOHNSON, CHRISTINA · 2004 to 2008
$1.2M
Targeted Ceramic Nanovectors for Simultaneous Therapy and Imaging of CancerR21CA133618 · NCI · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI DEY, SANDWIP KUMAR · 2008 to 2009
$361k
NCI NIH HHS R01 CA102218NCI NIH HHS R01CA102218NCI NIH HHS R21 CA133618NCI NIH HHS R21CA133618
6 · The paper itself

Abstract

The application of adenoviral gene therapy for cancer is limited by immune clearance of the virus as well as poor transduction efficiency, since the protein used for viral entry (CAR) serves physiological functions in adhesion and is frequently decreased among cancer cells. Cationic polymers have been used to enhance adenoviral gene delivery, but novel polymers with low toxicity are needed to realize this approach. We recently identified polymers that were characterized by high transfection efficiency of plasmid DNA and a low toxicity profile. In this study we evaluated the novel cationic polymer EGDE-3,3' for its potential to increase adenoviral transduction of the CAR-negative bladder cancer cell line TCCSUP. The amount of adenovirus required to transduce 50-60% of the cells was reduced 100-fold when Ad.GFP was preincubated with the EGDE-3,3' polymer. Polyethyleneimine (pEI), a positively charged polymer currently used as a standard for enhancing adenoviral transduction, also increased infectivity, but transgene expression was consistently higher with EGDE-3,3'. In addition, EGDE-3,3'-supplemented transduction of an adenovirus expressing an apoptosis inducing transgene, Ad.GFP-TRAIL, significantly enhanced the amount of cell death. Thus, our results indicate that novel biocompatible polymers may be useful in improving the delivery of adenoviral gene therapy.

Indexed as

Adenoviruses, HumanCell DeathCell Line, TumorCoxsackie and Adenovirus Receptor-Like Membrane ProteinEpoxy ResinsGene ExpressionGenetic TherapyGenetic VectorsGreen Fluorescent ProteinsHumansPolymersReceptors, VirusRecombinant ProteinsTNF-Related Apoptosis-Inducing LigandTransduction, GeneticUrinary Bladder NeoplasmsCLMP protein, humanCoxsackie and Adenovirus Receptor-Like Membrane ProteinEpoxy ResinsGreen Fluorescent ProteinsPolymersQuetol 651Receptors, VirusRecombinant ProteinsTNF-Related Apoptosis-Inducing LigandTNFSF10 protein, human

Identifiers

PMID19655763
PMCPMC2757475
OpenAlexW2013188613

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.