Evidence map›Paper›PMID 10490765›Full record

ArticleGene therapy1999

Poly-L-lysine improves gene transfer with adenovirus formulated in PLGA microspheres.

C Matthews, G Jenkins, J Hilfinger, B Davidson

Abstract read
PubMed Publisher
In one paragraph

Article in Gene therapy, 1999. 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
1.1field-weighted citation impact, top 21% 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, 51 citations in OpenAlex.

  1. Construction and application of adenoviral vectors.Molecular therapy. Nucleic acids · 2023
    Review
  2. Article
  3. Article
  4. Article
  5. Article
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  7. Article
  8. Engineering biomaterial systems to enhance viral vector gene delivery.Molecular therapy : the journal of the American Society of Gene Therapy · 2011
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
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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

4 authors at 2 institutions in 1 country.

C MatthewsDepartment of Internal Medicine, University of Iowa College of Medicine, Iowa City, IA 52242, USA.
G Jenkins
J Hilfinger
B Davidson
Therapeutics Systems Research Laboratories (United States) · USUniversity of Iowa · US

Funding

ADENOVIRAL MEDIATED GENE THERAPY FOR EXPERIMENTAL GLIOMAR43CA067357 · NCI · TSRL, INC. · PI HILFINGER, JOHN M · 1995 to 1995
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TREATMENT OF GLIOMAS WITH FORMULATED ADENOVIRUSR44CA067357 · NCI · TSRL, INC. · PI HILFINGER, JOHN M · 1997 to 1998
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NCI NIH HHS R43CA67357
6 · The paper itself

Abstract

In vivo gene transfer with recombinant adenovirus vectors can be hindered by the immunogenicity of the adenovirus capsid proteins. Previous work showed that formulation of the vector with biodegradable polymers such as poly-lactic-glycolic acid (PLGA), polyethylene glycol (PEG), or lipids, may shield the virus from inhibition by neutralizing antibodies. Formulation of adenovirus in PLGA microspheres also allowed for extended release in vitro. In experiments described here, we found that the surfactant used in the formation of the primary emulsion could significantly improve the overall yield of virus released. We also tested the effects of adding poly-L-lysine to adenovirus before encapsulation with PLGA. Our results show that although PLL did not effect the yield of virus encapsulated or released from the microspheres, it significantly improved the efficiency of gene transfer after release from the polymer.

Indexed as

Gene Transfer TechniquesLactic AcidPolyglycolic AcidPolylysinePolymersAdenoviridaebeta-GalactosidaseBiocompatible MaterialsChromatography, LiquidGene ExpressionGenetic TherapyGenetic VectorsHeLa CellsHumansMass SpectrometryMicrospheresbeta-GalactosidaseBiocompatible MaterialsLactic AcidPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerPolylysinePolymers

Identifiers

PMID10490765
OpenAlexW2335363605

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.