Freitas S, Merkle HP, Gander B. Microencapsulation by solvent extraction/evaporation: reviewing the state of the art of microsphere preparation process technology. J Control Release. 2005;102(2):313–32.

Article  CAS  PubMed  Google Scholar 

Thomasin C, Hô NT, Merkle HP, Gander B. Drug microencapsulation by PLA/PLGA coacervation in the light of thermodynamics. 1. Overview and theoretical considerations. J Pharm Sci. 1998;87(3):259–68.

Shi NQ, Zhou J, Walker J, Li L, Hong JKY, Olsen KF, Tang J, Ackermann R, Wang Y, Qin B, Schwendeman A, Schwendeman SP. Microencapsulation of luteinizing hormone-releasing hormone agonist in poly (lactic-co-glycolic acid) microspheres by spray-drying. J Control Release. 2020;321:756–72.

Article  CAS  PubMed  Google Scholar 

Sophocleous AM, Desai KGH, Mazzara JM, Tong L, Cheng JX, Olsen KF, Schwendeman SP. The nature of peptide interactions with acid end-group PLGAs and facile aqueous-based microencapsulation of therapeutic peptides. J Control Release. 2013;172(3):662–70.

Article  CAS  PubMed  PubMed Central  Google Scholar 

Giles MB, Hong JKY, Liu Y, Tang J, Li T, Beig A, Schwendeman A, Schwendeman SP. Efficient aqueous remote loading of peptides in poly(lactic-co-glycolic acid). Nat Commun. 2022;13:3282.

Article  CAS  PubMed  PubMed Central  Google Scholar 

Reinhold SE, Desai KGH, Zhang L, Olsen KF, Schwendeman SP. Self-healing microencapsulation of biomacromolecules without organic solvents. Angew Chem Int Ed Engl. 2012;51(43):10800–3.

Article  CAS  PubMed  Google Scholar 

Desai KGH, Schwendeman SP. Active self-healing encapsulation of vaccine antigens in PLGA microspheres. J Control Release. 2013;165(1):62–74.

Article  CAS  PubMed  Google Scholar 

Schwendeman SP, Cardamone M, Klibanov A, Langer R, Brandon MR. Stability of proteins and their delivery from biodegradable polymer microspheres. In: Cohen S, Bernstein H, editors. Microparticulate systems for the delivery of proteins and vaccines. New York: Marcel Dekker; 1996. p. 1–49.

Google Scholar 

Zhu G, Mallery SR, Schwendeman SP. Stabilization of proteins encapsulated in injectable poly (lactide-co-glycolide). Nat Biotechnol. 2000;18(1):52–7.

Article  CAS  PubMed  Google Scholar 

Schwendeman SP, Shah RB, Bailey BA, Schwendeman AS. Injectable controlled release depots for large molecules. J Control Release. 2014;190:240–53.

Article  CAS  PubMed  PubMed Central  Google Scholar 

Bernstein H, Zhang Y, Khan MA, Tracy MA. Modulated release from biocompatible polymers. 2004. US6749866B2.

Shah RB, Schwendeman SP. A biomimetic approach to active self-microencapsulation of proteins in PLGA. J Control Release. 2014;196:60–70.

Article  CAS  PubMed  Google Scholar 

Albert J, Schwendeman SP. Optimizing Zinc-HisTag coordination remote loading of proteins in PLGA microspheres. Int J Pharm. 2022;623: 121889.

Article  CAS  PubMed  Google Scholar 

Hutchinson FG. Continuous release pharmaceutical compositions. 1994. US5366734A.

Hong JKY, Schwendeman SP. Characterization of octreotide-PLGA binding by isothermal titration calorimetry. Biomacromol. 2020;21(10):4087–93.

Article  CAS  Google Scholar 

Sun J, Walker J, Beck-Broichsitter M, Schwendeman SP. Characterization of commercial PLGAs by NMR spectroscopy. Drug Deliv Transl Res. 2022;12(3):720–9.

Article  CAS  PubMed  Google Scholar 

Walker J, Albert J, Liang D, Sun J, Schutzman R, Kumar R, White C, Beck-Broichsitter M, Schwendeman SP. In vitro degradation and erosion behavior of commercial PLGAs used for controlled drug delivery. Drug Deliv Transl Res. 2023;13(1):237–51.

Article  CAS  PubMed  Google Scholar 

Migliari S, Scarlattei M, Baldari G, Silva C, Ruffini L. A specific HPLC method to determine residual HEPES in [68Ga]Ga-Radiopharmaceuticals: development and validation. Molecules. 2022;27(14):4477.

Article  CAS  PubMed  PubMed Central  Google Scholar 

Zhou J, Walker J, Ackermann R, Olsen K, Hong JKY, Wang Y, Schwendeman SP. Effect of manufacturing variables and raw materials on the composition-equivalent PLGA microspheres for 1-month controlled release of leuprolide. Mol Pharm. 2020;17(5):1502–15.

Article  CAS  PubMed  Google Scholar 

Beig A, Feng L, Walker J, Ackermann R, Hong JKY, Li T, Wang Y, Qin B, Schwendeman SP. Physical-chemical characterization of octreotide encapsulated in commercial glucose-star PLGA microspheres. Mol Pharm. 2020;17(11):4141–51.

Article  CAS  PubMed  Google Scholar 

Doty AC, Hirota K, Olsen KF, Sakamoto N, Ackermann R, Feng MR, Wang Y, Choi S, Qu W, Schwendeman A, Schwendeman SP. Validation of a cage implant system for assessing in vivo performance of long-acting release microspheres. Biomaterials. 2016;109:88–96.

Article  CAS  PubMed  Google Scholar