Microparticles, Microspheres, and Microcapsules for Advanced Drug Delivery

Microparticles, microspheres, and microcapsules are widely used constituents of multiparticulate drug delivery systems, offering both therapeutic and technological advantages. Microparticles are generally in the 1−1000 µm size range, serve as multiunit drug delivery systems with w...

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Main Authors: Miléna Lengyel, Nikolett Kállai-Szabó, Vince Antal, András József Laki, István Antal
Format: Article
Language:English
Published: MDPI AG 2019-08-01
Series:Scientia Pharmaceutica
Subjects:
Online Access:https://www.mdpi.com/2218-0532/87/3/20
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author Miléna Lengyel
Nikolett Kállai-Szabó
Vince Antal
András József Laki
István Antal
author_facet Miléna Lengyel
Nikolett Kállai-Szabó
Vince Antal
András József Laki
István Antal
author_sort Miléna Lengyel
collection DOAJ
description Microparticles, microspheres, and microcapsules are widely used constituents of multiparticulate drug delivery systems, offering both therapeutic and technological advantages. Microparticles are generally in the 1−1000 µm size range, serve as multiunit drug delivery systems with well-defined physiological and pharmacokinetic benefits in order to improve the effectiveness, tolerability, and patient compliance. This paper reviews their evolution, significance, and formulation factors (excipients and procedures), as well as their most important practical applications (inhaled insulin, liposomal preparations). The article presents the most important structures of microparticles (microspheres, microcapsules, coated pellets, etc.), interpreted with microscopic images too. The most significant production processes (spray drying, extrusion, coacervation, freeze-drying, microfluidics), the drug release mechanisms, and the commonly used excipients, the characterization, and the novel drug delivery systems (microbubbles, microsponges), as well as the preparations used in therapy are discussed in detail.
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spelling doaj.art-5eaf7316d13542e4a65790b0a74bf43c2022-12-22T02:57:00ZengMDPI AGScientia Pharmaceutica2218-05322019-08-018732010.3390/scipharm87030020scipharm87030020Microparticles, Microspheres, and Microcapsules for Advanced Drug DeliveryMiléna Lengyel0Nikolett Kállai-Szabó1Vince Antal2András József Laki3István Antal4Department of Pharmaceutics, Semmelweis University, Hőgyes E. str 7, 1092 Budapest, HungaryDepartment of Pharmaceutics, Semmelweis University, Hőgyes E. str 7, 1092 Budapest, HungaryDepartment of Pharmaceutics, Semmelweis University, Hőgyes E. str 7, 1092 Budapest, HungaryPázmány Péter Catholic University, Faculty of Information Technology and Bionics, Práter str 50/A, 1083 Budapest, HungaryDepartment of Pharmaceutics, Semmelweis University, Hőgyes E. str 7, 1092 Budapest, HungaryMicroparticles, microspheres, and microcapsules are widely used constituents of multiparticulate drug delivery systems, offering both therapeutic and technological advantages. Microparticles are generally in the 1−1000 µm size range, serve as multiunit drug delivery systems with well-defined physiological and pharmacokinetic benefits in order to improve the effectiveness, tolerability, and patient compliance. This paper reviews their evolution, significance, and formulation factors (excipients and procedures), as well as their most important practical applications (inhaled insulin, liposomal preparations). The article presents the most important structures of microparticles (microspheres, microcapsules, coated pellets, etc.), interpreted with microscopic images too. The most significant production processes (spray drying, extrusion, coacervation, freeze-drying, microfluidics), the drug release mechanisms, and the commonly used excipients, the characterization, and the novel drug delivery systems (microbubbles, microsponges), as well as the preparations used in therapy are discussed in detail.https://www.mdpi.com/2218-0532/87/3/20multiparticulate formulationspolymer excipientsprocesses for microparticles in therapystructure and drug releasemicrofluidicsmicrobubblesmicrosponge
spellingShingle Miléna Lengyel
Nikolett Kállai-Szabó
Vince Antal
András József Laki
István Antal
Microparticles, Microspheres, and Microcapsules for Advanced Drug Delivery
Scientia Pharmaceutica
multiparticulate formulations
polymer excipients
processes for microparticles in therapy
structure and drug release
microfluidics
microbubbles
microsponge
title Microparticles, Microspheres, and Microcapsules for Advanced Drug Delivery
title_full Microparticles, Microspheres, and Microcapsules for Advanced Drug Delivery
title_fullStr Microparticles, Microspheres, and Microcapsules for Advanced Drug Delivery
title_full_unstemmed Microparticles, Microspheres, and Microcapsules for Advanced Drug Delivery
title_short Microparticles, Microspheres, and Microcapsules for Advanced Drug Delivery
title_sort microparticles microspheres and microcapsules for advanced drug delivery
topic multiparticulate formulations
polymer excipients
processes for microparticles in therapy
structure and drug release
microfluidics
microbubbles
microsponge
url https://www.mdpi.com/2218-0532/87/3/20
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AT andrasjozseflaki microparticlesmicrospheresandmicrocapsulesforadvanceddrugdelivery
AT istvanantal microparticlesmicrospheresandmicrocapsulesforadvanceddrugdelivery