Evidence map›Paper›PMID 23878097›Full record

ArticleJournal of pharmaceutical sciences2013

Evaluation of a nanoemulsion formulation strategy for oral bioavailability enhancement of danazol in rats and dogs.

Harikrishna Devalapally, Svitlana Silchenko, Feng Zhou, Jessica McDade, Galina Goloverda, Albert Owen, Ismael J Hidalgo

Abstract read
In one paragraph

Article in Journal of pharmaceutical sciences, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

5 citing papers in PubMed, 28 citations in OpenAlex.

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  5. 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

7 authors at 2 institutions in 1 country.

Harikrishna DevalapallyAbsorption Systems LP, Exton, Pennsylvania, 19341.
Svitlana Silchenko
Feng Zhou
Jessica McDade
Galina Goloverda
Albert Owen
Ismael J Hidalgo
Absorption Systems (United States) · USXavier University of Louisiana · US

Funding

Inorganic Nanoparticles in Non-Polymeric Organic Coating for Biomedical ApplicatiSC3GM088042 · NIGMS · XAVIER UNIVERSITY OF LOUISIANA · PI GOLOVERDA, GALINA Z. · 2009 to 2012
$448k
NIGMS NIH HHS SC3 GM088042NIGMS NIH HHS SC3GM088042
6 · The paper itself

Abstract

The objective of this study was to determine whether nanoemulsion formulations constitute a viable strategy to improve the oral bioavailability of danazol, a compound whose poor aqueous solubility limits its oral bioavailability. Danazol-containing oil-in-water nanoemulsions (NE) with and without cosurfactants stearylamine (SA) and deoxycholic acid (DCA) were prepared and characterized. Nanoemulsion droplets size ranging from 238 to 344 nm and with surface charges of -24.8 mV (NE), -26.5 mV (NE-DCA), and +27.8 mV (NE-SA) were reproducibly obtained. Oral bioavailability of danazol in nanoemulsions was compared with other vehicles such as PEG400, 1% methylcellulose (MC) in water (1% MC), Labrafil, and a Labrafil/Tween 80 (9:1) mixture, after intragastric administration to rats and after oral administration of NE-SA, a Labrafil solution, or a Danocrine® tablet to dogs. The absolute bioavailability of danazol was 0.6% (PEG400), 1.2% (1% MC), 6.0% (Labrafil), 7.5% (Labrafil/Tween80), 8.1% (NE-DCA), 14.8% (NE), and 17.4% (NE-SA) in rats, and 0.24% (Danocrine), 6.2% (Labrafil), and 58.7% (NE-SA) in dogs. Overall, danazol bioavailability in any nanoemulsion was higher than any other formulation. Danazol bioavailability from NE and NE-SA was 1.8- to 2.2-fold higher than NE-DCA nanoemulsion and could be due to significant difference in droplet size.

Indexed as

Administration, OralAnimalsBiological AvailabilityChemistry, PharmaceuticalDanazolDogsEmulsionsMaleNanoparticlesParticle SizeRatsRats, Sprague-DawleySolubilitySurface-Active AgentsWaterDanazolEmulsionsSurface-Active AgentsWaterabsorptionbioavailabilitydanazolhepatic clearancenanoemulsionparticle sizestearylaminesurfactants

Identifiers

PMID23878097
PMCPMC3773250
OpenAlexW2096485633

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.