Abstract
Aim: To prepare nanostructured lipid carriers (NLCs) loaded with asenapine maleate (ASPM) to increase its oral bioavailability by intestinal lymphatic uptake. Materials & methods: ASPM-NLCs were prepared by ultrasound dispersion technique, by adopting Design of Experiment approach, and characterized. Results: The optimized formulation exhibited good physicochemical parameters. Differential scanning calorimetry and x-ray diffraction studies indicated the amorphized nature of ASPM in lipid matrix. In vitro drug release study indicated the sustained release of drug from NLCs. ASPM-NLCs showed greater permeability across Caco2 cells and everted rat ileum. ASPM-NLCs showed greater cellular uptake, superior preclinical oral bioavailability and higher efficacy in reducing the L-DOPA-carbidopa-induced locomotor count compared with plain drug. Conclusion: ASPM-NLCs were successfully developed that showed enhanced performance both in vitro and in vivo.
Original language | English |
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Pages (from-to) | 889-910 |
Number of pages | 22 |
Journal | Nanomedicine |
Volume | 14 |
Issue number | 7 |
DOIs | |
Publication status | Published - 1 Apr 2019 |
Keywords
- asenapine maleate
- Caco 2 cells
- in vivo imaging
- nanostructured lipid carriers