Detailed Information on Publication Record
2021
Development and Characterization of Natural Product Derived Macromolecules Based Interpenetrating Polymer Network for Therapeutic Drug Targeting
BISWAS, A., S. MONDAL, S. K. DAS, A. BOSE, S. THOMAS et. al.Basic information
Original name
Development and Characterization of Natural Product Derived Macromolecules Based Interpenetrating Polymer Network for Therapeutic Drug Targeting
Authors
BISWAS, A., S. MONDAL, S. K. DAS, A. BOSE, S. THOMAS, K. GHOSAL, S. ROY and Ivo PROVAZNÍK (203 Czech Republic, guarantor, belonging to the institution)
Edition
ACS Omega, WASHINGTON, American Chemical Society, 2021, 2470-1343
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30104 Pharmacology and pharmacy
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 4.132
RIV identification code
RIV/00216224:14110/21:00124164
Organization unit
Faculty of Medicine
UT WoS
000714105800025
Keywords in English
MULTIPARTICULATE FORMULATION APPROACHIN-VITROCONTROLLED-RELEASEDICLOFENAC SODIUMHYDROGEL BEADSCARBOXYMETHYL XANTHANSUSTAINED-RELEASEORAL DELIVERYGEL BEADSALGINATE
Tags
International impact, Reviewed
Změněno: 15/2/2022 13:32, Mgr. Tereza Miškechová
Abstract
V originále
Interpenetrating polymer network (IPN)-based bead formulations were exploited by cross-linking different hydrophilic polymers in different combinations and at different ratios. Polyvinyl alcohol, xanthan gum, guar gum, gellan gum, and sodium alginate (Na-alginate) were used in this work as hydrophilic polymers to enhance the solubility of diclofenac sodium and also to target the delivery at preferred locations. IPN beads based on polysaccharides were prepared by the ionic gelation method. Differential scanning calorimetry, powder X-ray diffraction, scanning electron microscopy, and Fourier transform infrared spectroscopy data showed that the IPN microbeads solubilized and encapsulated the drug within the network. We found over 83% encapsulation efficiency of the drug delivery system for the drug, and this efficiency increased with the concentration of the polymer. Ex vivo experiments using the goat intestine revealed that the IPN microbeads were able to adhere to the intestinal epithelium, a mucoadhesive behavior that could be beneficial to the drug pharmacokinetics, while in vitro experiments in phosphate buffer showed that the IPN enabled significant drug release. We believe that these IPN microbeads are an excellent drug delivery system to solubilize drug molecules and ensure adhesion to the intestinal wall, thereby localizing the drug release to enhance bioavailability of poorly soluble drugs.