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Rapid and staggered release of small hydrophobic drugs using a micro-organogel embedded film

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Abstract

We designed a biocompatible carrier prepared by ultrasonication of vegetable oils in a protein aqueous solution for controlled dual release of hydrophobic drugs. Tetracycline as antibiotics was encapsulated into micro-organogels that were embedded into PAA matrix with flurbiprofen anti-inflammatory agents. Due to high affinity of PAA to water, flurbiprofen in PAA matrix could rapidly diffuse out from the film, while tetracycline was slowly released from the micro-organogels owing to thermo-responsive rigid core, providing selective staggered dual release of drugs.

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Correspondence to Myoung-Hwan Park.

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Park, H., Yang, S. & Park, MH. Rapid and staggered release of small hydrophobic drugs using a micro-organogel embedded film. Toxicol. Environ. Health Sci. 6, 238–243 (2014). https://doi.org/10.1007/s13530-014-0211-z

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  • DOI: https://doi.org/10.1007/s13530-014-0211-z

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