Preparation, characterization, and cytotoxicity evaluation of self-assembled nanoparticles of diosgenin-cytarabine conjugate.
Anti-tumor activity
Cytarabine
Diosgenin
Diosgenin-cytarabine conjugate
Self-assembled nanoparticle
Journal
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association
ISSN: 1873-6351
Titre abrégé: Food Chem Toxicol
Pays: England
ID NLM: 8207483
Informations de publication
Date de publication:
May 2021
May 2021
Historique:
received:
15
02
2021
revised:
26
02
2021
accepted:
01
03
2021
pubmed:
9
3
2021
medline:
15
9
2021
entrez:
8
3
2021
Statut:
ppublish
Résumé
Diosgenin (DG) isolated from yam roots revealed various bioactivities and applications as drug carrier. In the present study, a conjugate of DG with cytarabine (Ara-C) was used to prepare the self-assembled nanoparticles (NPs) of DG-Ara-C by a nanoprecipitation method. Dynamic light scattering (DLS) as well as transmission electron microscopy (TEM) were employed to analyze the size and the morphology of NPs, respectively. The stability and absorption of DG-Ara-C NPs were measured. Additionally, the cytotoxicity of the NPs was determined via MTT assay. The results indicated that the average particle size of DG-Ara-C NPs was around 190 nm with a narrow size distribution (PDI = 0.1). TEM showed that DG-Ara-C NPs had a spherical morphology. Compared to free DG or Ara-C, the self-assembled DG-Ara-C NPs exhibited a better anti-tumor activity against solid tumor cells as well as leukemia cells. In conclusion, DG possesses dual role in the self-assembled NPs of DG-Ara-C conjugate, being as a promising anticancer drug and drug carrier.
Identifiants
pubmed: 33684518
pii: S0278-6915(21)00134-4
doi: 10.1016/j.fct.2021.112101
pii:
doi:
Substances chimiques
Antimetabolites, Antineoplastic
0
Drug Carriers
0
Cytarabine
04079A1RDZ
Diosgenin
K49P2K8WLX
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
112101Informations de copyright
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