Preparation, Characterization, and In Vitro Evaluation of 1- and 4-Month Controlled Release Orntide PLA and PLGA Microspheres

REFERENCES

• Banakar U. V. Advances and opportunities in delivery of therapeutic proteins and peptides. J Biomaterials Applications 1997; 11: 377–429
   PubMedGoogle Scholar
• Nitsch M. J., Banakar U. V. Implantable drug delivery. J Biomaterials Applications 1994; 8: 247–285
   PubMed Web of Science ®Google Scholar
• Schrier J. A., DeLuca P. P. Recombinant human bone morphogenetic protein-2 binding and incorporation in PLGA microsphere delivery systems. Pharm Dev Technol. 1999; 4(4)611–621
   PubMed Web of Science ®Google Scholar
• Rojas J., Pinto-Alphandary H., Leo E., Pecquet S., Couvreur P., Fattal E. Optimization of the encapsulation and release of beta-lactoglobulin entrapped poly(DL-lactide-co-glycolide) microspheres. Int J Pharm. 1999; 183(1)67–71
   PubMed Web of Science ®Google Scholar
• Saltzman W. M., Mak M. W., Mahoney M. J., Duenas E. T., Cleland J. L. Intracranial delivery of recombinant nerve growth factor: release kinetics and protein distribution for three delivery systems. Pharm Res. 1999; 16(2)232–40
   PubMed Web of Science ®Google Scholar
• Capan Y., Woo B. H., Gebrekidan S., Ahmed S., DeLuca P. P. Preparation and characterization of poly(D,L-lactide-co-glycolide) microspheres for controlled release of poly(L-lysine) complexed plasmid DNA. Pharm Res. 1999; 16(4)509–13
   PubMed Web of Science ®Google Scholar
• Ando S., Putnam D., Pack D. W., Langer R. PLGA microspheres containing plasmid DNA: preservation of supercoiled DNA via cryopreparation and carbohydrate stabilization. J Pharm Sci. 1999; 88(1)126–30
   PubMed Web of Science ®Google Scholar
• Wang D., Robinson D. R., Kwon G. S., Samuel J. Encapsulation of plasmid DNA in biodegradable poly(D, L-lactic-co-glycolic acid) microspheres as a novel approach for immunogene delivery. J Controlled Release 1999; 57(1)9–18
   PubMed Web of Science ®Google Scholar
• Okada H., Toguchi H. Biodegradable microspheres in drug delivery. Critical Reviews in Therapeutic Drug Carrier Systems 1995; 12(1)1–99
   PubMed Web of Science ®Google Scholar
• Zhou M.-X., Chang T. M. S. Controlled release of prostaglandin E2 from polylactic acid microcapsules, microparticles and modified microparticles. J Microencapsulation 1998; 5(27)
   Google Scholar
• Gupta P. K., Mehta R. C., Douglas R. H., DeLuca P. P. In vivo evaluation of biodegradable progester-one microspheres in mares. Pharm Res. 1992; 9(11)1502–6
   PubMed Web of Science ®Google Scholar
• Gupta P. K., Johnson H., Allexon C. In vitro and in vivo evaluation of clarithromycin/poly(lactic acid) microspheres for intramuscular drug delivery. J Controlled Rel. 1993; 26(229)
   Google Scholar
• Pavanetto F., Genta I., Giunchedi P., Conti B. Evaluation of spray drying as a method for polylactide and polylactide-co-glycolide microsphere preparation. J Microencapsulation 1993; 10(4)487–97
   PubMed Web of Science ®Google Scholar
• Conte U., Conti B., Giunchedi P., Maggi L. Spray-dried polylactide microsphere preparation: influence of the technological parameters. Drug Devel Ind Parm. 1994; 20(235)
   Google Scholar
• Kou J. H., Emmett C., Shen P., Aswani S., Iwamoto T., Vaghefi F., Cain G., Sanders L. Bioerosion and biocompatibility of poly(d,l-lactic-co-glycolic acid) implants in brain. J Controlled Release 1997; 43: 123–130
   Web of Science ®Google Scholar
• Cohen S., Yoshioka T., Lucarelli M., Hwang L. H., Langer R. Controlled delivery systems for proteins based on poly(lactic/glycolic acid) microspheres. Pharm Research 1991; 8(6)713–720
   PubMed Web of Science ®Google Scholar
• Bowers C. Y., Folkers K., Janecka A. United States Patent. US5480969, 1996
   Google Scholar
• Winkel C. A. Gonadotropin-releasing hormone agonists. Current uses for these increasingly important drugs. Postgrad Med. 1994; 95: 111–118
   PubMed Web of Science ®Google Scholar
• Weinbauer G. F., Nieschlang E. LH-RH Antagonists: State of the Art and Future Perspectives. Recent Results Cancer Res. 1992; 124: 113–136
   PubMedGoogle Scholar
• Kostanski J. W., Dani B. A., Schrier B., DeLuca P. P. Effect of the concurrent LHRH antagonist administration with a LHRH superagonist in rats. Pharm Res. 2000; 17: 445–450
   PubMed Web of Science ®Google Scholar
• Hausberger A. G., DeLuca P. P. Characterization of biodegradable poly(D,L-lactide-co-glycolide) polymers and microspheres. J Pharmaceutical and Biomedical Analysis 1995; 13(6)747–760
   PubMed Web of Science ®Google Scholar
• Jeyanthi R., Metha R. C., Thanoo B. C., DeLuca P. P. Effect of processing parameters on the properties of peptide-containing PLGA microspheres. J Microencapsulation 1997; 14(2)163–174
   PubMed Web of Science ®Google Scholar
• Jeyanthi R., Thanoo B. C., Metha R. C., DeLuca P. P. Effect of solvent removal technique on the matrix characteristics of polylactide/glycolide microspheres for peptide delivery. J Controlled Release 1996; 38: 235–244
   Web of Science ®Google Scholar
• Kostanski J. W., DeLuca P. P. A novel in vitro release technique for peptide-containing biodegradable microspheres. PharmSciTech 2000; 1(1), Article 4 Available at: http://www.pharmscitech.com
   Google Scholar
• Lemoine D., Francois C., Kedzierewicz F., Preat V., Hoffman M., Maincent P. Stability study of nanoparticles of poly(ε-caprolactone), poly(d,l-lactide) and poly (d,l-lactide-co-glycolide). Biomaterials 1996; 17: 2191–2197
   PubMed Web of Science ®Google Scholar
• Cha Y., Pitt C. G. The biodegradability of polyester blends. Biomaterials 1990; 11: 108–112
   PubMed Web of Science ®Google Scholar
• Okada H., Doken Y., Ogawa Y., Toguchi H. Preparation of three-month depot injectable microspheres of Leuprorelin acetate using biodegradable polymers. Pharm Res. 1994; 11(8)1143–1147
   PubMed Web of Science ®Google Scholar
• Crotts G., Park T. G. Stability and release of bovine serum albumin encapsulated within poly(D,L-lactide-co-glycolide) microparticles. J Controlled Rel. 1997; 44: 123–134
   Web of Science ®Google Scholar
• Crotts G., Sah H., Park T. G. Adsorption determines in-vitro release rate from biodegradable microspheres: quantitative analysis of surface area during degradation. J Controlled Rel. 1997; 47: 101–111
   Web of Science ®Google Scholar
• Blanco-Prieto M. J., Besseghir K., Orsolini P., Heimgartner F., Deuschel C., Merkle H. P., Nam-Tran H., Gander B. Importance of the test medium for the release kinetics of a somatostatin analogue from poly(D,L- lactide-co-glycolide) microspheres. Int J Pharm. 1999; 184(2)243–250
   PubMedGoogle Scholar