Mathematical models for drug delivery from textile

Gallic acid was microencapsulated in poly-ɛ-caprolactone by the solvent evaporation method and was applied onto biofunctional textile substrates, cotton, and polyamide fabrics using a finishing process. A higher content of microspheres on polyamide was obtained due to the more hydrophobic character...

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Detalles Bibliográficos
Autores: Martí, Meritxell, Martínez, Vanessa, Lis, Manel J., Coderch Negra, M. Luisa
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2019
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/185353
Acceso en línea:http://hdl.handle.net/10261/185353
Access Level:acceso abierto
Palabra clave:Poly-ɛ-caprolactone
Biofunctional Textiles
Microspheres
Modellization
Drug delivery
Descripción
Sumario:Gallic acid was microencapsulated in poly-ɛ-caprolactone by the solvent evaporation method and was applied onto biofunctional textile substrates, cotton, and polyamide fabrics using a finishing process. A higher content of microspheres on polyamide was obtained due to the more hydrophobic character of polyamide. Drug release in physiological serum was carried out with treated fabrics submerged into a thermostatized vessel at semi-infinite bath conditions. The kinetic study carried out allowed the determination of the drug-delivery behavior for all systems in the medium. The results showed that the hydrophobicity and affinity of textiles and gallic acid influenced the release mechanism. For cotton, a clear Fickian diffusion was obtained; for polyamide, the diffusion was anomalous. However, no differences were found in the global mass transport. The model could address the need of the medical and health sector for assessing the theoretical amount of drug released from biofunctional textile.