Abstract
A mechanistic reaction-diffusion model is proposed for the simulation of drug delivery from PLGA microspheres. The model considers the effects of autocatalytic hydrolysis kinetics and the evolution of the pore network on microsphere-size-dependent drug release. Spatial and temporal variations in the intraparticle pH and the void fraction are reported.
| Original language | English |
|---|---|
| Pages (from-to) | 1475-1479 |
| Number of pages | 5 |
| Journal | Computer Aided Chemical Engineering |
| Volume | 29 |
| DOIs | |
| State | Published - 2011 |
Bibliographical note
Funding Information:Support is acknowledged from the Department of Energy CSGF (Grant #DE-FG02-97ER25308), the National Institutes of Health (NIBIB 5RO1EB005181), and the National Science Foundation (Grant #0426328).
Funding
Support is acknowledged from the Department of Energy CSGF (Grant #DE-FG02-97ER25308), the National Institutes of Health (NIBIB 5RO1EB005181), and the National Science Foundation (Grant #0426328).
| Funders | Funder number |
|---|---|
| Department of Energy CSGF | -FG02-97ER25308 |
| U.S. Department of Energy Chinese Academy of Sciences Guangzhou Municipal Science and Technology Project Oak Ridge National Laboratory Extreme Science and Engineering Discovery Environment National Science Foundation National Energy Research Scientific Computing Center National Natural Science Foundation of China | 0426328 |
| U.S. Department of Energy Chinese Academy of Sciences Guangzhou Municipal Science and Technology Project Oak Ridge National Laboratory Extreme Science and Engineering Discovery Environment National Science Foundation National Energy Research Scientific Computing Center National Natural Science Foundation of China | |
| National Institutes of Health (NIH) | |
| National Institute of Biomedical Imaging and Bioengineering | 5RO1EB005181 |
| National Institute of Biomedical Imaging and Bioengineering |
Keywords
- Biomedical engineering
- Drug delivery
- Multi-scale modeling
- PLGA microspheres
- Polymer degradation
ASJC Scopus subject areas
- General Chemical Engineering
- Computer Science Applications