J 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.

Základní údaje

Originální název

Development and Characterization of Natural Product Derived Macromolecules Based Interpenetrating Polymer Network for Therapeutic Drug Targeting

Autoři

BISWAS, A., S. MONDAL, S. K. DAS, A. BOSE, S. THOMAS, K. GHOSAL, S. ROY a Ivo PROVAZNÍK (203 Česká republika, garant, domácí)

Vydání

ACS Omega, WASHINGTON, American Chemical Society, 2021, 2470-1343

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30104 Pharmacology and pharmacy

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 4.132

Kód RIV

RIV/00216224:14110/21:00124164

Organizační jednotka

Lékařská fakulta

UT WoS

000714105800025

Klíčová slova anglicky

MULTIPARTICULATE FORMULATION APPROACHIN-VITROCONTROLLED-RELEASEDICLOFENAC SODIUMHYDROGEL BEADSCARBOXYMETHYL XANTHANSUSTAINED-RELEASEORAL DELIVERYGEL BEADSALGINATE

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 15. 2. 2022 13:32, Mgr. Tereza Miškechová

Anotace

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.