Abstract:
:The combination of an antifungal agent and drug carrier with adjunctive antimicrobial properties represents novel strategy of complex therapy in pharmaceutical technology. The goal of this study was to investigate the unmodified and ion cross-linked chitosan's influence on anti-Candida activity of clotrimazole used as a model drug in hydrogels. It was particularly crucial to explore whether the chitosans' structure modification by β-glycerophosphate altered its antifungal properties. Antifungal studies (performed by plate diffusion method according to CLSI reference protocol) revealed that hydrogels obtained with chitosan/β-glycerophosphate displayed lower anti-Candida effect, probably as a result of weakened polycationic properties of chitosan in the presence of ion cross-linker. Designed chitosan hydrogels with clotrimazole were found to be more efficient against tested Candida strains and showed more favorable drug release profile compared to commercially available product. These observations indicate that novel chitosan formulations may be considered as promising semi-solid delivery system of clotrimazole.
journal_name
Int J Mol Scijournal_title
International journal of molecular sciencesauthors
Szymańska E,Winnicka K,Wieczorek P,Sacha PT,Tryniszewska EAdoi
10.3390/ijms151017765subject
Has Abstractpub_date
2014-09-30 00:00:00pages
17765-77issue
10issn
1422-0067pii
ijms151017765journal_volume
15pub_type
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