Evidence map›Paper›PMID 20025945›Full record

ArticleInternational journal of pharmaceutics2010

Gene delivery nanoparticles fabricated by supercritical fluid extraction of emulsions.

Aaron S Mayo, Balamurali K Ambati, Uday B Kompella

Open access · greenAbstract read
In one paragraph

Article in International journal of pharmaceutics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 49 citations in OpenAlex.

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  12. Strategies for local gene therapy of corneal allograft rejection.Middle East African journal of ophthalmology
    Review
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 3 institutions in 1 country.

Aaron S MayoDepartment of Pharmaceutical Sciences, University of Nebraska Medical Center, Omaha, NE, United States.
Balamurali K Ambati
Uday B Kompella
Eye Institute of Utah · USUniversity of Colorado Denver · USUniversity of Nebraska Medical Center · US

Funding

Subconjunctival Route to Prolong Corticosteroid DeliveryR03EY013842 · NEI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI KOMPELLA, UDAY B · 2003 to 2005
$441k
NEI NIH HHS EY013842NEI NIH HHS R03 EY013842
6 · The paper itself

Abstract

Non-viral polymeric gene delivery systems offer increased protection from nuclease degradation, enhanced plasmid DNA (pDNA) uptake, and controlled dosing to sustain the duration of pDNA action. Such gene delivery systems can be formulated from biocompatible and biodegradable polymers such as poly(D,L-lactic-co-glycolic) acid (PLGA). Experimental loading of hydrophilic macromolecules such as pDNA is low in polymeric particles. The study purpose was to develop a supercritical fluid extraction of emulsions (SFEE) process based on CO(2) for preparing pEGFP-PLGA nanoparticles with high plasmid loading and loading efficiency. Another objective was to determine the efficacy of pFlt23k, an anti-angiogenic pDNA capable of inhibiting vascular endothelial growth factor (VEGF) secretion, following nanoparticle formation using the SFEE process. Results indicated that the SFEE process allows high actual loading of pDNA (19.7%, w/w), high loading efficiency (>98%), and low residual solvents (<50 ppm), due to rapid particle formation from efficient solvent removal provided by the SFEE process. pFlt23K-PLGA nanoparticles were capable of in vitro transfection, significantly reducing secreted VEGF from human lung alveolar epithelial cells (A549) under normoxic and hypoxic conditions. pFlt23K-PLGA nanoparticles did not exhibit cytotoxicity and are of potential value in treating neovascular disorders wherein VEGF levels are elevated.

Indexed as

Gene Transfer TechniquesNanoparticlesChromatography, Supercritical FluidDNAEmulsionsGreen Fluorescent ProteinsHumansLactic AcidPlasmidsPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerPulmonary AlveoliSolventsTransfectionVascular Endothelial Growth Factor ADNAEmulsionsenhanced green fluorescent proteinGreen Fluorescent ProteinsLactic AcidPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerSolventsVascular Endothelial Growth Factor A

Identifiers

PMID20025945
PMCPMC2830003
OpenAlexW2056090633

What OpenQuestion holds

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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.