Reduction in the Initial-Burst Release by Surface Crosslinking of PLGA Microparticles Containing Hydrophilic or Hydrophobic Drugs

References

• Anderson, J. M., & Shive, M. S. (1997) Biodegradation and biocompatibility of PLA and PLGA microspheres. Advanced Drug Delivery Reviews, 28, 5–24., [PUBMED], [INFOTRIEVE]
   PubMed Web of Science ®Google Scholar
• Bempong, D. K., Adkins, R. E., Jr., Lindauer, R. F., White, P. A., & Mirza, T. (1999). Development of a dissolution method for levothyroxine sodium tablets. Pharmacopeial Forum, 25.
   Google Scholar
• Berkland, C., Kim, K., & Pack, D. W. (2001). Fabrication of PLG microspheres with precisely controlled and monodisperse size distributions. Journal of Controlled Release, 73, 59–74., [PUBMED], [INFOTRIEVE], [CSA]
   PubMed Web of Science ®Google Scholar
• Berkland, C., King, M., Cox, A., Kim, K., & Pack, D. W. (2002). Precise control of PLG microsphere size provides enhanced control of drug release rate. Journal of Controlled Release, 82, 137–147., [PUBMED], [INFOTRIEVE], [CSA]
   PubMed Web of Science ®Google Scholar
• Berkland, C., Kim, K., & Pack, D. W.(2003). PLG microsphere size controls drug release rate through several competing factors. Pharmaceutical Research, 20, 1055–1062., [PUBMED], [INFOTRIEVE], [CSA]
   PubMed Web of Science ®Google Scholar
• Bodmeier, R., & McGinity, J. W. (1987). Polylactic acid microspheres containing quinidine base and quinidine sulphate prepared by the solvent evaporation technique. I. Methods and morphology. Journal of Microencapsulation, 4(4), 279–288., [PUBMED], [INFOTRIEVE]
   PubMed Web of Science ®Google Scholar
• Bodmeier, R., & McGinity, J. W. The preparation and evaluation of drug-containing poly(DL-lactide) microspheres formed by the solvent evaporation method. Pharmaceutical Research, 1987, 4(6), 465–471., [PUBMED], [INFOTRIEVE]
   PubMed Web of Science ®Google Scholar
• Brahmapurikar, M. T., Moghe, P. J., Mateenuddin, M., & Sadre, N. L. (1980). Effect of some beta blocking agents on anti-inflammatory action of oxyphenbutazone and dexamethasone on carrageenin induced paw edema in rats. Indian Journal of Pharmacy, 12, 243–246.
   Google Scholar
• Cascone, M. G., Pot, P. M., Lazzeri, L., & Zhu, Z. (2002). Release of dexamethasone from PLGA nanoparticles entrapped into dextran/PVA hydrogels. Journal of Materials Science, Material in Medicine, 13, 265–269.
   PubMed Web of Science ®Google Scholar
• Chiou, S. H., Wu, W. T., Huang, Y. Y., & Chung, T. W. (2001). Effects of the characteristics of chitosan on controlling drug release of chitosan coated PLLA microspheres. Journal of Microencapsulation, 18, 613–625., [PUBMED], [INFOTRIEVE], [CSA]
   PubMed Web of Science ®Google Scholar
• Chung, T. W., Huang, Y. Y., & Liu, Y. Z. (2001). Effects of the rate of solvent evaporation on the characteristics of drug-loaded PLLA and PDLLA microspheres. International Journal of Pharmaceutics, 212, 161–169., [PUBMED], [INFOTRIEVE], [CSA]
   PubMed Web of Science ®Google Scholar
• Coombes, A.G.A., Yeh, M. K., Lavelle, E. C., & Davis, S. S. (1998). The control of protein release from poly(DL-lactic-coglycolide) microparticles by variation of the external aqueous phase surfactant in the water-in oil-in water method. Journal of Controlled Release, 52, 311–320., [PUBMED], [INFOTRIEVE], [CSA]
   PubMed Web of Science ®Google Scholar
• Distelhorst, C. W. (2002). Recent insights into the mechanism of glucocorticosteroid-induced apoptosis. Nature, 9, 6–19.
   Google Scholar
• Eliaz, R. E., & Kost, J. (2000). Characterization of a polymeric PLGA injectable implant delivery system for the controlled release of proteins. Journal of Biomedical Materials Research, 50, 388–396., [PUBMED], [INFOTRIEVE], [CSA]
   PubMed Web of Science ®Google Scholar
• Ficheux, M.-F., Bonakdar, L., Leal-Calderon, F., & Bibette, J. (1998).Some stability criteria for double emulsions. Langmuir, 14, 2702–2706.
   Web of Science ®Google Scholar
• Graham, N. B., & McNeill, M. E. (1984). Hydrogels for controlled drug delivery. Biomaterials, 5, 27–37., [PUBMED], [INFOTRIEVE], [CSA]
   PubMed Web of Science ®Google Scholar
• Gupta, K. C., & Ravi Kumar, M.N.V. (2000). An overview of chitin and chitosan applications with an emphasis on controlled drug release formulations, J.M.S.. Reviews in Macromolecular Chemistry and Physics, C40(4), 273–308., [CSA]
   Web of Science ®Google Scholar
• Heya, T., Okada, H., Tanigawara, Y., Ogawa, Y., & Toguchi, H. (1991). Effects of counteranion of TRH and loading amount on control of TRH release from copoly(DL-lactic: glycolic acid) microspheres prepared by an in-water drying method. International Journal of Pharmaceutics, 69, 69–75.
   Web of Science ®Google Scholar
• Hickey, T., Kreutzer, D., Burgess, D. J., & Moussy, F. (2002). Dexamethasone/PLGA microspheres for continuous delivery of an anti-inflammatory drug for implantable medical devices. Biomaterials, 23, 1649–1656., [PUBMED], [INFOTRIEVE], [CSA]
   PubMed Web of Science ®Google Scholar
• Hsieh, D.S.T., Rhine, W. D., & Langer, R. (1983). Zero-order controlled-release polymer matrices for micro- and macro-molecules. Journal of Pharmaceutical Sciences, 72, 17–22., [PUBMED], [INFOTRIEVE]
   PubMed Web of Science ®Google Scholar
• Huang, X., & Brazel, C. S. (2001). On the importance and mechanisms of burst release in matrix-controlled drug delivery systems. Journal of Controlled Release, 73, 121–136., [PUBMED], [INFOTRIEVE], [CSA]
   PubMed Web of Science ®Google Scholar
• Huang, Y. Y., Chung, T. W., & Tzeng, T. W. (1999). A method using biodegradable polylactides/polyethylene glycol for drug release with reduced initial burst. International Journal of Pharmaceutics, 182, 93–100., [PUBMED], [INFOTRIEVE], [CSA]
   PubMed Web of Science ®Google Scholar
• Huang, X., Chestang, B. L., & Brazel, C. S. (2002). Minimization of initial burst in poly(vinyl alcohol) hydrogels by surface extraction and surface-preferential crosslinking. International Journal of Pharmaceutics, 248, 183–192., [PUBMED], [INFOTRIEVE], [CSA]
   PubMed Web of Science ®Google Scholar
• Iwata, M., & McGinity, J. W. (1993). Dissolution, stability, and morphological properties of conventional and multiphase poly(DL-lactic-co-glycolic acid) microspheres containing water-soluble compounds. Pharmaceutical Research, 10, 1219–1227., [PUBMED], [INFOTRIEVE], [CSA]
   PubMed Web of Science ®Google Scholar
• Iwata, M., Tanaka, T., Nakamura, Y., & McGinity, J. W. (1998). Selection of the solvent system for the preparation of poly(D,L-lactic-co-glycolic acid) microspheres containing tumor necrosis factor-alpha (TNF-α). International Journal of Pharmaceutics, 160, 145–156.
   Web of Science ®Google Scholar
• Iwata, M., Nakamura, Y., & McGinity, J. W. (1999). Particle size and loading efficiency of poly(D,L-lactic-co-glycolic acid) multiphase microspheres containing water soluble substances prepared by the hydrous and anhydrous solvent evaporation methods. Journal of Microencapsulation, 16(1), 49–58., [PUBMED], [INFOTRIEVE], [CSA]
   PubMed Web of Science ®Google Scholar
• Jalil, R., & Nixon, J. R. (1989) Microencapsulation using poly(L-lactic acid). I: microcapsule properties affected by the preparative technique. Journal of Microencapsulation, 6, 473–484., [PUBMED], [INFOTRIEVE]
   PubMed Web of Science ®Google Scholar
• Jameela, S. R., Lakshmi, S., James, N. R., & Jayakrishnan, A. (2002). Preparation and evaluation of photocrosslinkable chitosan as a drug delivery matrix. Journal of Applied Polymer Science, 86, 1873–1877., [CSA]
   Web of Science ®Google Scholar
• Jeong, B., Bae, Y. H., & Kim, S. W. (2000). Drug release from biodegradable injectable thermosensitive hydrogel of PEG-PLGA-PEG triblock copolymers. Journal of Controlled Release, 63, 155–163., [PUBMED], [INFOTRIEVE], [CSA]
   PubMed Web of Science ®Google Scholar
• Lamiable, D., Vistelle, R., Millart, H., Sulmont, V., Fay, R., Caron, J., & Choisy, H. (1986). High-performance liquid chromatographic determination of dexamethasone in human plasma. Journal of Chromatography, 378, 486–491., [PUBMED], [INFOTRIEVE]
   PubMed Web of Science ®Google Scholar
• Mallapragada, S. K., Peppas, N. A., & Colombo, P. (1997). Crystal dissolution-controlled release systems. II. Metronidazole release from semicrystalline poly(vinyl alcohol) systems. Journal of Biomedical Materials Research, 36, 125–130., [PUBMED], [INFOTRIEVE], [CSA]
   PubMed Web of Science ®Google Scholar
• Mandal, T. K. (1998). Evaluation of a novel phase separation technique for the encapsulation of water-soluble drugs in biodegradable polymer. Drug Development & Industrial Pharmacy, 24, 623–629., [CSA]
   PubMed Web of Science ®Google Scholar
• Mandal, T. K., Bostanian, L. A., Graves, R. A., & Chapman, S. R. (2002). Poly(d,l-lactide-co-glycolide) encapsulated poly(vinyl alcohol) hydrogel as a drug delivery system. Pharmaceutical Research, 19, 1713–1719., [PUBMED], [INFOTRIEVE], [CSA]
   PubMed Web of Science ®Google Scholar
• Mellott, M. B., Searcy, K., & Pishko, M. V. (2001). Release of protein fromhighly crosslinked hydrogels of poly(ethylene glycol) diacrylate fabricated by UV polymerization. Biomaterials, 22, 929–941., [PUBMED], [INFOTRIEVE], [CSA]
   PubMed Web of Science ®Google Scholar
• . Merck Index (12th Ed.). (1996). Whitehouse Station, NJ: Merck.
   Google Scholar
• Murakami, H., Kobayashi, M., Takeuchi, H., & Kawashima, Y. (2000). Utilization of poly(dl-lactide-co-glycolide) nanoparticles for preparation of mini-depot tablets by direct compression. Journal of Controlled Release, 67, 29–36., [PUBMED], [INFOTRIEVE], [CSA]
   PubMed Web of Science ®Google Scholar
• Narasimham, B., & Langer, R. (1997). On the importance of the burst effect during drug release from polymer films. Polymeric Materials Science and Engineering Proceedings, 76, 558–559., [CSA]
   Google Scholar
• Park, T. G., Cohen, S., & Langer, R. (1992). Poly(L-lactic acid)/pluronic blends: characterization of phase separation behavior, degradation, and morphology and use as protein-releasing matrixes. Macromolecules, 25, 116–122.
   Web of Science ®Google Scholar
• Patil, N. S., Dordick, J. S., & Rethwisch, D. G. (1996). Macroporous poly(sucrose acrylate) hydrogel for controlled release of macromolecules. Biomaterials, 17, 2343–2350., [PUBMED], [INFOTRIEVE], [CSA]
   PubMed Web of Science ®Google Scholar
• Peracchia, M. T., Gref, R., Minamitake, Y., Domb, A., Lotan, N., & Langer, R. (1997). PEG-coated nanospheres from amphiphilic diblock and multiblock copolymers: investigation of their drug encapsulation and release characteristics. Journal of Controlled Release, 46, 223–231.
   Web of Science ®Google Scholar
• Rafati, H., Coombes, A.G.A., Adler, A., Holland, J., & Davis, S. S. (1997). Protein-loaded poly(DL-lactide-co-glycolide) microparticlesfor oral administration: formulation, structural and release characteristics. Journal of Controlled Release, 43, 89–102.
   Web of Science ®Google Scholar
• Ravi Kumar, M.N.V. (2000). A review of chitin and chitosan applications. Reactive & Functional Polymers, 46, 1–27.
   Web of Science ®Google Scholar
• Ratner, B. D., Hoffman, A. S., Shoen, F. J., & Lemons, J. E. (Eds.). (1996). Biomaterials Science: An Introduction to Materials in Medicine. New York: Academic Press.
   Google Scholar
• Robbins, S. L., Cotran, R., & Kumar, V. (1992). Basic Pathology. Philadelphia: Saunders.
   Google Scholar
• Rickey, M. E., Ramstack, J. M., & Kumar, R. (2003). Residual Solvent Extraction Method and Microparticles Produced Thereby. United States Patent Application 20030118660.
   Google Scholar
• Redhead, H. M., Davis, S. S., & Illum, L. (2001). Drug delivery in poly(lactide-co-glycolide) nanoparticles surface modified with poloxamer 407 and poloxamine 908: in vitro characterization and in vivo evaluation. Journal of Controlled Release, 70, 353–363., [PUBMED], [INFOTRIEVE], [CSA]
   PubMed Web of Science ®Google Scholar
• Scott, R. H., Woods, A. J., Lacey, M. J., Fernando, D., Crawford, J. H., & Andrews, P.L.R. (1995). An electrophysiological investigation of the effects of cisplatin and the protective actions of dexamethasone on cultured dorsal root ganglion neurones from neonatal rats. Naunyn-Schmiedeberg's Archives of Pharmacology, 352, 247–255., [PUBMED], [INFOTRIEVE], [CSA]
   PubMed Web of Science ®Google Scholar
• Setterstrom, J. A., Tice, T. R., Meyers, W. E., & Vincent, J. W. (1984). Development of encapsulated antibiotics for topical administration to wounds. Second World Congress on Biomaterials 10th Annual Meeting of the Society for Biomaterials. Washington, D.C.: John Wiley & Sons, 4.
   Google Scholar
• Shively, M. L., Coonts, B. A., Renner, W. D., Southard, J. L., & Bennet, A. T. (1995). Physicochemical characterization of polymeric injectable implant delivery system. Journal of Controlled Release, 33, 237–243.
   Web of Science ®Google Scholar
• Silverstein, H., Light, J. P., Jackson, L. E., Rosenberg, S. I., & Thompson, J. H. (2003). Direct application of dexamethasone for the treatment of chronic eustachian tube dysfunction. ENT J., 82, 28–32.
   Google Scholar
• Song, C. X., Labhasetwar, V., Murphy, H., Qu, X., Humphrey, W. R., Shebuski, R. J., & Levy, R. J. (1997). Formulation and characterization of biodegradable nanoparticles for intravascular local drug delivery. Journal of Controlled Release, 43, 197–212.
   Web of Science ®Google Scholar
• Streubel, A., Siepmann, J., & Bodmeier, R. (2003). Floating matrix tablets based on low density foam powder: effects of formulation and processing parameters on drug release. European Journal of Pharmaceutical Sciences, 18, 37–45., [PUBMED], [INFOTRIEVE], [CSA]
   PubMed Web of Science ®Google Scholar
• van de Weert, M., van't Hof, R., van der Weerd, J., Heeren, R.M.A., Posthuma, G., Hennink, W. E., & Crommelin, D.J.A. (2000). Lysozyme distribution and conformation in a biodegradable polymer matrix as determined by FTIR techniques. Journal of Controlled Release, 68, 31–40., [PUBMED], [INFOTRIEVE], [CSA]
   PubMed Web of Science ®Google Scholar
• Wang, J. J., Ho, S. T., Lee, S. C., Liu, Y. C., & Ho, C. M. (2000). The use of dexamethasone for preventing postoperative nausea and vomiting in females undergoing thyroidectomy: a dose-ranging study. Anesthesia and Analgesia, 91, 1404–1407., [PUBMED], [INFOTRIEVE], [CSA]
   PubMed Web of Science ®Google Scholar
• Yamakawa, I., Tsushima, Y., Machida, R., & Watanabe, S. (1992). Preparation of neurotensin analog-containing poly(DL-lactic acid) microspheres formed by oil-in-water solvent evaporation. Journal of Pharmaceutical Sciences, 81, 899–903., [PUBMED], [INFOTRIEVE]
   PubMed Web of Science ®Google Scholar