中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Daidzein-phospholipid complex loaded lipid nanocarriers improved oral absorption: in vitro characteristics and in vivo behavior in rats

文献类型:期刊论文

作者Zhang, Zhiwen1; Huang, Yan1,3; Gao, Fang1,2; Bu, Huihui1; Gu, Wangwen1; Li, Yaping1
刊名NANOSCALE
出版日期2011
卷号3期号:4页码:1780-1787
ISSN号2040-3364
DOI10.1039/c0nr00879f
文献子类Article
英文摘要A nano-based delivery system was developed to improve the oral absorption of daidzein, which has poor hydrophilicity and lipophilicity. A daidzein-phospholipid complex (DPC) was firstly prepared to improve its lipophilicity, and then encapsulated into lipid nanocarriers (DLNs) to verify the effectiveness of the strategy in enhancing the oral delivery of daidzein. DLNs were spherical nanosized particles with evidently increased dissolution. DLNs were mainly distributed in stomach and proximal intestine of mice after oral administration, and the intestinal permeability of DLNs in rats was significantly improved when compared with that of daidzein solution. The peak concentration of daidzein in rats after oral administration of DPC and DLNs was 6833 +/- 1112 ng mL(-1) and 14 512 +/- 2390 ng mL(-1), respectively, which was improved over 10-fold and 21-fold than that of free daidzein. Moreover, the areas under the concentration-time curve (AUC(0-t)) of DPC and DLNs were enhanced by 3.62-fold and 6.87-fold compared with that of free daidzein. These results suggested that DLNs could be an effective strategy to improve the oral absorption of poor hydrophilic and lipophilic drugs like daidzein.
WOS关键词POORLY SOLUBLE DRUGS ; SOY ISOFLAVONES ; INTESTINAL-ABSORPTION ; DELIVERY-SYSTEM ; BREAST-CANCER ; BIOAVAILABILITY ; NANOPARTICLES ; GENISTEIN ; HUMANS ; FORMULATIONS
资助项目National Basic Research Program of China[2009CB930304] ; National Basic Research Program of China[2007CB935800] ; National Natural Science Foundation of China[30925041] ; National Natural Science Foundation of China[30901866] ; Shanghai Nanomedicine Program[1052nm06300] ; National Science & Technology Major Project "Key New Drug Creation and Manufacturing Program''[2009ZX09501-024] ; National Science & Technology Major Project "Key New Drug Creation and Manufacturing Program''[2009ZX09301-001]
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
语种英语
WOS记录号WOS:000289306900063
出版者ROYAL SOC CHEMISTRY
源URL[http://119.78.100.183/handle/2S10ELR8/278665]  
专题药物制剂研究中心
通讯作者Li, Yaping
作者单位1.Chinese Acad Sci, Shanghai Inst Mat Med, Ctr Pharmaceut, Shanghai 201203, Peoples R China;
2.Shenyang Pharmaceut Univ, Sch Pharm, Shenyang 110016, Peoples R China
3.Jiangsu Univ, Sch Pharm, Dept Pharmaceut, Zhenjiang 212013, Peoples R China;
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GB/T 7714
Zhang, Zhiwen,Huang, Yan,Gao, Fang,et al. Daidzein-phospholipid complex loaded lipid nanocarriers improved oral absorption: in vitro characteristics and in vivo behavior in rats[J]. NANOSCALE,2011,3(4):1780-1787.
APA Zhang, Zhiwen,Huang, Yan,Gao, Fang,Bu, Huihui,Gu, Wangwen,&Li, Yaping.(2011).Daidzein-phospholipid complex loaded lipid nanocarriers improved oral absorption: in vitro characteristics and in vivo behavior in rats.NANOSCALE,3(4),1780-1787.
MLA Zhang, Zhiwen,et al."Daidzein-phospholipid complex loaded lipid nanocarriers improved oral absorption: in vitro characteristics and in vivo behavior in rats".NANOSCALE 3.4(2011):1780-1787.

入库方式: OAI收割

来源:上海药物研究所

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