Self-Microemulsifying Drug Delivery Systems (SMEDDS) for Improving In Vitro Dissolution and Oral Absorption of Pueraria Lobata Isoflavone

2005 ◽  
Vol 31 (4-5) ◽  
pp. 349-356 ◽  
Author(s):  
Shengmiao Cui ◽  
Chunshun Zhao ◽  
Dawei Chen ◽  
Zhonggui He
2021 ◽  
Vol 110 (1) ◽  
pp. 208-216
Author(s):  
Margherita Falavigna ◽  
Mette Klitgaard ◽  
Ragna Berthelsen ◽  
Anette Müllertz ◽  
Gøril Eide Flaten

2020 ◽  
Vol 317 ◽  
pp. 375-384 ◽  
Author(s):  
Thuy Tran ◽  
Peter Bønløkke ◽  
Cristina Rodríguez-Rodríguez ◽  
Zeynab Nosrati ◽  
Pedro Luis Esquinas ◽  
...  

2020 ◽  
Vol 149 ◽  
pp. 21-29 ◽  
Author(s):  
Caroline Alvebratt ◽  
Janneke Keemink ◽  
Khadijah Edueng ◽  
Ocean Cheung ◽  
Maria Strømme ◽  
...  

Materials ◽  
2020 ◽  
Vol 13 (2) ◽  
pp. 329 ◽  
Author(s):  
Daria Lovskaya ◽  
Natalia Menshutina

The present work focuses on the preparation of alginate-based aerogels in the form of particles for their further study as potential drug delivery systems (solid dosage forms). The dripping method was used to prepare certain gel particles, and supercritical drying was used to obtain final alginate-based aerogel particles. Three model active substances (ketoprofen, nimesulide, loratadine) were impregnated into the obtained aerogels using the supercritical adsorption process. Using the method of X-ray analysis, it was shown that the in the obtained drug-loaded aerogels the corresponding active substances are in an amorphous state, and the stability of this state after six months of storage is confirmed. In vitro dissolution tests for obtained drug-loaded aerogels was performed. For each sample, an appropriate dissolution medium (with certain pH) was determined. In vitro investigations showed the increasing of the release rate for all model active substances. Time was required to release and dissolve 50% of the active drug from drug-loaded aerogels (T1/2), reduced in comparison with pure active drugs in crystalline form. Obtained results provide insight into the application of alginate-based aerogel particles as a drug delivery system to improve pharmacokinetic properties of certain active drugs.


Sign in / Sign up

Export Citation Format

Share Document