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Multilayered electrospun nanofibrous scaffolds for tailored controlled release of embelin

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journal contribution
posted on 2017-11-08, 20:52 authored by Pablo R. Cortez Tornello, Gabriela E. Feresin, Alejandro Tapia, Teresita R. Cuadrado, Gustavo A. Abraham

Polymeric electrospun meshes are highly attractive as versatile platforms for numerous biomedical applications, tissue engineering, biosensors, and controlled release of bioactive agents. Herein, we describe the preparation and characterization of multilayered nanofibrous poly(ε-caprolactone) scaffolds with different embelin content by electrospinning technique. In vitro release in physiological and acidic pH and kinetic analysis were performed. The results show that it is possible to modulate the release profile depending on the number and thickness of layers added to drug-loaded scaffold that acts as an embelin reservoir. Electrospun multilayered scaffolds present characteristics, morphology and release profiles that could be very attractive for use as embelin controlled release systems.

Funding

This work was supported by the Argentinean National Agency of Scientific and Technological Promotion (grant PICT 224), National University of Mar del Plata (grant 15/G479), CONICET (grant PIP 0089), and PIO CONICET-SECITI (N° 0022 2015) and CICITCA (UNSJ, Argentina).

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