Preparation and characterization of cyclodextrin nanosponges for bortezomib delivery.
Expert Opin Drug Deliv
; 17(12): 1807-1816, 2020 12.
Article
en En
| MEDLINE
| ID: mdl-32729739
BACKGROUND: Bortezomib (BTZ) as an anticancer drug has been used through the injection pathway. RESEARCH DESIGN AND METHODS: Two types of Cyclodextrin nanosponges (CDNSs) were synthesized and studied by DLS, TEM, FTIR, and DSC instruments for BTZ delivery. Both carriers were analyzed for loading efficiencies and in-vitro release. Cell studies and intestinal permeability of selected CDNS were determined using MTT and SPIP method, respectively. RESULTS: Both types of CDNSs, encapsulated BTZ in their nano-porous structure, but better loading was shown in CDNS 1:4. FTIR and DSC results proved considerable encapsulation of BTZ into CDNSs. The slow and prolonged release profile was observed for CDNS 1:4 in comparison with CDNS 1:2. Based on in-vitro results, BTZ-CDNS 1:4 was chosen as a selected nanosystem for further analysis. This nontoxic carrier revealed considerable uptake (93.9% in 3 h) against the MCF-7 cell line but indicated higher IC50 in comparison with the plain drug. This carrier also could improve the rat intestinal permeability of BTZ almost 5.8 times. CONCLUSION: CDNS 1:4 has the ability to be introduced as a nontoxic carrier for BTZ delivery with its high loading, controlled release manner, high cellular uptake, and permeability improvement characteristics.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Base de datos:
MEDLINE
Asunto principal:
Ciclodextrinas
/
Bortezomib
/
Antineoplásicos
Límite:
Animals
/
Humans
/
Male
Idioma:
En
Revista:
Expert Opin Drug Deliv
Asunto de la revista:
FARMACOLOGIA
/
TERAPIA POR MEDICAMENTOS
Año:
2020
Tipo del documento:
Article
País de afiliación:
Irán
Pais de publicación:
Reino Unido