共 50 条
Self-assembled micelles based on gambogenic acid-phospholipid complex for sustained-release drug delivery
被引:11
|作者:
Wang, Beilei
[1
]
Cheng, Weiye
[1
]
Zhang, Caiyun
[1
]
Bao, Youmei
[2
]
Zha, Liqiong
[1
]
Qian, Jiajia
[1
]
Hong, Lufeng
[1
]
Chen, Weidong
[1
]
机构:
[1] Anhui Univ Chinese Med, Coll Pharm, Hefei 230038, Anhui, Peoples R China
[2] Southern Med Univ, Sch Pharmaceut Sci, Guangzhou 510515, Guangdong, Peoples R China
基金:
中国国家自然科学基金;
关键词:
GNA;
GNA-PLC;
GNA-PLC micelles;
self-assembly;
in vitro release;
pharmacokinetic;
POLYPRENYLATED XANTHONES;
INHIBITS PROLIFERATION;
GARCINIA-HANBURYI;
A549;
CELLS;
IN-VITRO;
APOPTOSIS;
MAPK;
DISSOLUTION;
STABILITY;
SYSTEMS;
D O I:
10.1080/02652048.2019.1656294
中图分类号:
O69 [应用化学];
学科分类号:
081704 ;
摘要:
Objective: To improve the water solubility and enhance the oral bioavailability of gambogenic acid (GNA). Methods: GNA-phospholipid complex (GNA-PLC) micelles were successfully prepared by anti-solvent method. Results: The encapsulation efficiency of GNA-PLC micelles can reach 99.33 % (w/w). The average particle size of the GNA-PLC micelles was 291.23 nm which was approximate agreed with the transmission electron microscopy (TEM). In vitro release profile showed the GNA-PLC and GNA-PLC micelles have significant sustained-release of GNA compared with crude GNA. Pharmacokinetic parameters indicated that the area under concentration-time curve (AUC(0 -> t)) of GNA in cases of GNA-PLC and GNA-PLC micelles are 2.04- and 3.92-fold higher than crude GNA, respectively. Conclusions: The better water solubility and higher bioavailability of GNA in GNA-PLC micelles with significant sustained-release of GNA endow the nanoparticle with great potential in GNA delivery system.
引用
收藏
页码:566 / 575
页数:10
相关论文