MODELS OF RELEASE OF ACTIVE COMPOUNDS FROM NANOSTRUCTURED MULTI-LAYERED MATERIALS

1 ŽÍDEK Jan
Co-authors:
1,2 ŠUDÁKOVÁ Anna 2 SMILEK Jiří 3 LE Minh Ha 4 NGUYEN Thi Thu Thuy 5 NGUYEN Duc Anh
Institutions:
1 Central European Institute of Technology (CEITEC), Brno, Czech Republic, EU, Anna.Sudakova@ceitec.vutbr.cz, jan.zidek@ceitec.vutbr.cz
2 Institute of Physical and Applied Chemistry, Faculty of Chemistry, Brno, Czech Republic, EU, smilek@fch.vut.cz
3 Institute of Natural Products Chemistry (INPC), Vietnam Academy of Science and Technology (VAST), 18-Hoang Quoc Viet, Nghia Do, Cau Giay, Hanoi, Viet Nam, halm2vn@gmail.com
4 Phenikaa University Nano Institute (PHENA), Phenikaa University, Hanoi, Vietnam, thuy.nguyenthithu@phenikaa-uni.edu.vn
5 Center for Research and Technology transfer, Vietnam Academy of Science and Technology (VAST), 18-Hoang Quoc Viet, Nghia Do, Cau Giay, Hanoi, Viet Nam, ducanh221100@gmail.com
Conference:
14th International Conference on Nanomaterials - Research & Application, OREA Congress Hotel Brno, Czech Republic, EU, October 19 - 21, 2022
Proceedings:
Proceedings 14th International Conference on Nanomaterials - Research & Application
Pages:
175-180
ISBN:
978-80-88365-09-9
ISSN:
2694-930X
Published:
1st January 2023
Proceedings of the conference were published in Web of Science and Scopus.
Metrics:
366 views / 224 downloads
Abstract

Controlled drug release is the transport of an active compound of biologically active agents with a defined time-concentration function. The release of these active compounds from materials is currently achieved by numerical models, based on simple kinetics of the first order, that are used to analyze experimental processes.In this contribution, we propose a model that enables us to design complex, multi-layered material and define the desired time-concentration function for the release. This approach enables us to tailor the material in such a way that each layer has an individual concentration of the active compound. The result of programming work in models provides instructions for the design of the materials, which are specifically suited to certain situations. The model corresponds to real material structures from nanostructured electrospun material, in which the layers are pasted together with continuous hydrogel layers (for example, collagen).The final version of the model will enable us to design the patches in the medicine where the release of antibiotics, healing or nutritional compounds will be programmed according to a certain time-release protocol. It is assumed that it will be possible to synchronize the controlled release of two or more compounds, each with different time protocols.

Keywords: Release, layered material, model, medical, electrospun

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