Analysis of kinetics of poorly water-soluble drug release from hydrogels based on poly (methacrylic acid) and casein with different crosslinker amount

Nowadays, humanity are faced with many challenges which affect health of people all around the globe (such as climate change, new diseases and/or already present ones for which cure has not been found yet – cancer). The efforts of researchers on the field of drug delivery systems bring everyday nove...

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Elmentve itt :
Bibliográfiai részletek
Szerzők: Markovic Maja D.
Tadić Julijana
Pjanovic Rada V.
Testületi szerző: International Symposium on Analytical and Environmental Problems (27.) (2021) (Szeged)
Dokumentumtípus: Könyv része
Megjelent: University of Szeged Szeged 2021
Sorozat:Proceedings of the International Symposium on Analytical and Environmental Problems 27
Kulcsszavak:Kinetikai elemzés, Analitikai kémia
Tárgyszavak:
Online Access:http://acta.bibl.u-szeged.hu/75965
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100 1 |a Markovic Maja D. 
245 1 0 |a Analysis of kinetics of poorly water-soluble drug release from hydrogels based on poly (methacrylic acid) and casein with different crosslinker amount  |h [elektronikus dokumentum] /  |c  Markovic Maja D. 
260 |a University of Szeged  |b Szeged  |c 2021 
300 |a 203-207 
490 0 |a Proceedings of the International Symposium on Analytical and Environmental Problems  |v 27 
520 3 |a Nowadays, humanity are faced with many challenges which affect health of people all around the globe (such as climate change, new diseases and/or already present ones for which cure has not been found yet – cancer). The efforts of researchers on the field of drug delivery systems bring everyday novel tools for safer and more effective therapy. pH sensitive hydrogels based on poly(methacrylic acid) are recognized as materials with huge potential for controlled release of drugs. The encapsulation and controlled release of many chemotherapeutics is quite challenge due to their poorly water-solubility. In our previous research we overcome this problem by modifying hydrophilic pol(methacrylic acid) with amphiphilic casein and showed that prepared material have potential for encapsulation and controlled release of poorly watersoluble model drug – caffeine (PMAC carriers). In present study we deepened further our research and employed various models: Ritger-Peppas, Higuchi and Kopcha model to analyze how the change of crosslinker amount affect the mechanism of release kinetics of caffeine in medium with pH of 6.8 (which simulated the environment in human intestines). Obtained results showed that only by changing one parameter such as crosslinker amount it is possible to fine tune the type of drug release mechanism, due to which the PMAC carriers would be able to respond to the specific demands of therapy. 
650 4 |a Természettudományok 
650 4 |a Kémiai tudományok 
695 |a Kinetikai elemzés, Analitikai kémia 
700 0 1 |a Tadić Julijana  |e aut 
700 0 1 |a Pjanovic Rada V.  |e aut 
710 |a International Symposium on Analytical and Environmental Problems (27.) (2021) (Szeged) 
856 4 0 |u http://acta.bibl.u-szeged.hu/75965/1/proceedings_of_isaep_2021_203-207.pdf  |z Dokumentum-elérés