2024
Modern trends in the formulation of microparticles for lung delivery using porogens: methods, principles and examples.
PEŠTÁLOVÁ, Andrea a Jan GAJDZIOKZákladní údaje
Originální název
Modern trends in the formulation of microparticles for lung delivery using porogens: methods, principles and examples.
Autoři
PEŠTÁLOVÁ, Andrea (203 Česká republika, domácí) a Jan GAJDZIOK (203 Česká republika, domácí)
Vydání
Pharmaceutical Development and Technology, England, Taylor & Francis, 2024, 1097-9867
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30104 Pharmacology and pharmacy
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.400 v roce 2022
Organizační jednotka
Farmaceutická fakulta
Klíčová slova anglicky
Microparticles; inhalation; porogens; porosity; porous particles; spray drying
Změněno: 30. 5. 2024 10:51, PharmDr. Andrea Peštálová
Anotace
V originále
Inhalation drug administration is increasingly used for local pharmacotherapy of lung disorders and as an alternative route for systemic drug delivery. Modern inhalation powder systems aim to target drug deposition in the required site of action. Large porous particles (LPP), characterized by an aerodynamic diameter over 5mum, density below 0.4g/cm3, and the ability to avoid protective lung mechanisms, come to the forefront of the research. They are mostly prepared by spray techniques such as spray drying or lyophilization using pore-forming substances (porogens). These substances could be gaseous, solid, or liquid, and their selection depends on their polarity, solubility, and mutual compatibility with the carrier material and the drug. According to the pores-forming mechanism, porogens can be divided into groups, such as osmogens, extractable porogens, and porogens developing gases during decomposition. This review characterizes modern trends in the formulation of solid microparticles for lung delivery; describes the mechanisms of action of the most often used porogens, discusses their applicability in various formulation methods, emphasizes spray techniques; and documents discussed topics by examples from experimental studies.
Návaznosti
MUNI/A/1232/2021, interní kód MU |
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