

Aim: Deoxycholic acid (DCA) has improved gliclazide oral absorption, while Eudragit® (ED) polymers have improved formulation stability of antidiabetic drugs. The aim of the study is to test if DCA and ED encapsulation will optimize the release and stability of the potential antidiabetic drug probucol (PB). Materials & methods: The PB formulations were prepared using ED polymers and DCA, and formulations were analyzed for their rheological and biological properties. Results: Rheological properties and size distribution were similar among all groups. β-cell survival and biological activities were best with NM30D microcapsules. The inflammatory profile and oxidative stress effects of microcapsules remained similar among all groups. Conclusion: ED NM30D and DCA incorporation can exert positive and stabilizing effects on PB oral microcapsules. © 2018 Newlands Press.
| EMTREE drug terms: | bile aciddeoxycholic acideudragitgamma interferonprobucolantidiabetic agentantioxidantdrug carriermethylmethacrylate-methacrylic acid copolymerpolymethacrylic acid derivativeprobucol |
|---|---|
| EMTREE medical terms: | antioxidant activityArticlecell respirationcontrolled studycytokine releasedrug absorptiondrug formulationdrug releasedrug stabilityencapsulationmicrocapsuleNIT-1 cell lineoxidative stresspancreas islet beta cellparticle sizepriority journalanimalbioavailabilitycell linecell survivalchemical phenomenachemistrydrug effectmetabolismmicrocapsulemouseoral drug administrationpreclinical studyprocedures |
| MeSH: | Administration, OralAnimalsAntioxidantsBiological AvailabilityCapsulesCell LineCell SurvivalDeoxycholic AcidDrug CarriersDrug CompoundingDrug Evaluation, PreclinicalDrug LiberationHydrophobic and Hydrophilic InteractionsHypoglycemic AgentsInsulin-Secreting CellsMiceOxidative StressPolymethacrylic AcidsProbucol |
deoxycholic acid, 83-44-3; eudragit, 24938-16-7, 51822-44-7, 9065-11-6, 9010-88-2; gamma interferon, 82115-62-6; probucol, 23288-49-5;
Antioxidants; Capsules; Deoxycholic Acid; Drug Carriers; Hypoglycemic Agents; methylmethacrylate-methacrylic acid copolymer; Polymethacrylic Acids; Probucol
Drug manufacturer:
Sigma Aldrich, Australia
| Funding sponsor | Funding number | Acronym |
|---|---|---|
| Horizon 2020 Framework Programme See opportunities by H2020 | 690876 | H2020 |
| Horizon 2020 Framework Programme See opportunities by H2020 | H2020 |
The authors acknowledge use of Curtin laboratory equipment, scientific and technical assistance of Microscopy and Microanalysis Facility, which has been partially funded by the University, State and Commonwealth Governments. The work is partially supported by the European Union Horizon 2020 MEDLEM research project and innovation program under the Marie Skl-odowska-Curie (grant number 690876). The NIT-1 cells were a generous donation from G Morahan at the University of Western Australia. A-S Hani has been and is currently receiving of funding from Beijing Nat-Med Biotechnology Co., Ltd. The authors have no other relevant affiliations or financial involvement with any organization or entity with a financial interest in or financial conflict with the subject matter or materials discussed in the manuscript apart from those disclosed. No writing assistance was utilized in the production of this manuscript.
Al-Salami, H.; Biotechnology and Drug Development Research Laboratory, School of Pharmacy and Biomedical Sciences, Curtin Health Innovation Research Institute, Curtin University, Perth, WA, Australia;
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