Abstract
We report the synthesis of poly(methacrylic acid)-co-(oleyl methacrylate) with three different amounts of oleyl methacrylate and compare the ability of these polymers with that of poly(methacrylic acid)-co-(cholesteryl methacrylate) (PMA(c)) to noncovalently anchor liposomes to polymer layers. We subsequently assembled similar to 1 mu m diameter PMA(c)-based capsosomes, polymer hydrogel capsules that contain up to similar to 2000 liposomal subcompartments, and investigate the potential of these carriers to deliver water-insoluble drugs by encapsulating two different antitumor compounds, thiocoraline or paclitaxel, into the liposomes. The viability of lung cancer cells is used to substantiate the cargo concentration-dependent activity of the capsosomes. These findings cover several crucial aspects for the application of capsosomes as potential drug delivery vehicles.
Original language | English |
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Journal | Biomacromolecules |
Volume | 11 |
Issue number | 12 |
Pages (from-to) | 3548-3555 |
Number of pages | 8 |
ISSN | 1525-7797 |
DOIs | |
Publication status | Published - 2010 |
Externally published | Yes |
Keywords
- BIOCHEMISTRY
- CHEMISTRY,
- POLYMER
- POLYMER HYDROGEL CAPSULES
- COLORECTAL-CANCER CELLS
- ENZYME-LOADED LIPOSOMES
- POLYELECTROLYTE MICROCAPSULES
- MULTILAYERED PARTICLES
- ACRYLIC-ACID
- EN-ROUTE
- CARRIERS
- TEMPLATES
- SYSTEMS
- Antineoplastic Agents
- Capsules
- Cell Line, Tumor
- Cell Survival
- Depsipeptides
- Drug Carriers
- Drug Delivery Systems
- Humans
- Hydrogels
- Liposomes
- Lung Neoplasms
- Miniaturization
- Paclitaxel
- Polymethacrylic Acids
- thiocoraline
- Drug delivery
- Drug products
- Encapsulation
- Phospholipids
- Polymers
- Polyacrylates
- capsosome
- liposome
- methacrylic acid derivative
- oleyl methacrylic acid
- paclitaxel
- polymer
- unclassified drug
- adsorption
- article
- cell viability
- desorption
- drug delivery system
- encapsulation
- human
- human cell
- priority journal
- Antitumor compounds
- Cholesteryl methacrylate
- Concentration-dependent
- Insoluble drug
- Lung cancer cells
- Noncovalent
- Poly (methacrylic acid)
- Polymer hydrogels
- Polymer layers
- Potential drug
- polymerization
- Primates Mammalia Vertebrata Chordata Animalia (Animals, Chordates, Humans, Mammals, Primates, Vertebrates) - Hominidae [86215] A549 cell line cell_line human lung carcinoma cells
- paclitaxel 33069-62-4 antineoplastic-drug
- thiocoraline 173046-02-1 antineoplastic-drug
- 02508, Cytology - Human
- 10060, Biochemistry studies - General
- 10511, Biophysics - Bioengineering
- 12512, Pathology - Therapy
- 22002, Pharmacology - General
- 24008, Neoplasms - Therapeutic agents and therapy
- Pharmacology
- poly(methacrylic acid)-co-(cholesteryl methacrylate)-based capsosome drug delivery device
- Biomaterials
- Pharmaceuticals