k 2022

Preparation and evaluation of spray-dried microparticles containing colistin or liposomes

HOŘAVOVÁ, Hana, Jan GAJDZIOK and Kristína MOLNÁROVÁ

Basic information

Original name

Preparation and evaluation of spray-dried microparticles containing colistin or liposomes

Authors

HOŘAVOVÁ, Hana (203 Czech Republic, belonging to the institution), Jan GAJDZIOK (203 Czech Republic, belonging to the institution) and Kristína MOLNÁROVÁ (703 Slovakia, belonging to the institution)

Edition

Student scientific conference MUNI PHARM 2022, 2022

Other information

Language

English

Type of outcome

Prezentace na konferencích

Field of Study

30104 Pharmacology and pharmacy

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

RIV identification code

RIV/00216224:14160/22:00126882

Organization unit

Faculty of Pharmacy

ISBN

978-80-280-0105-6

Keywords in English

colistin; liposomes; spray drying; microparticles

Tags

Změněno: 18/10/2022 14:46, PharmDr. Hana Hořavová

Abstract

V originále

In this study, a formulation containing the antibacterial agent colistin for lung application was prepared using different input spray drying parameters (temperature, dispersion or ingredient concentration, nozzle size). In the second part, the incorporation of liposomes (as a potential carrier for colistin) into the microparticles and their stability after the drying process were evaluated. The results show the best properties with a high leucine concentration, dilution of input dispersion, and high drying temperature. Compositions used for liposome batches were not completely effective in stabilizing vesicles during spray drying. However, increasing the concentration of mannitol protectant shows promising results, and the findings obtained are of great importance for further optimization.

Links

MUNI/A/1213/2020, interní kód MU
Name: Formulace a hodnocení depozice mikročásticových systémů k aplikaci do plic. (Acronym: plicní mikročástice)
Investor: Masaryk University
MUNI/A/1574/2020, interní kód MU
Name: Pokročilé technologie pro přípravu a hodnocení částicových systémů
Investor: Masaryk University