中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Chitosan-Based Thermo/pH Double Sensitive Hydrogel for Controlled Drug Delivery

文献类型:期刊论文

作者Bai, Xiaoyu1; Bao, Zixian2; Bi, Shichao1; Li, Yang1; Yu, Xiaoping1; Hu, Shihao1; Tian, Meiping1; Zhang, Xin1; Cheng, Xiaojie1; Chen, Xiguang1,3
刊名MACROMOLECULAR BIOSCIENCE
出版日期2018-03-01
卷号18期号:3
关键词Hydrogel Hydroxybutyl Chitosan Oral Delivery Thermo Ph Double Sensitive
ISSN号1616-5187
DOI10.1002/mabi.201700305
文献子类Article
英文摘要A series of thermo/pH sensitive N-succinyl hydroxybutyl chitosan (NSHBC) hydrogels with different substitution degrees of succinyl are prepared for drug delivery. Rheology analysis shows that the gelation temperature of NSHBC hydrogels is 3.8 degrees C higher than that of hydroxybutyl chitosan (HBC) hydrogels. A model drug bovine serum albumin (BSA) is successfully loaded and released. NSHBC hydrogels show excellent pH sensitivity drug release behaviors. After incubation for 24 h, 93.7% of BSA is released from NSHBC hydrogels in phosphate buffer saline (PBS) (pH 7.4), which is significantly greater than that of 24.6% at pH 3.0. In contrast, the release rate of BSA from HBC is about 70.0% at pH 3.0 and 7.4. Thus, these novel hydrogels have the prominent merits of high adaptability to soluble drugs and pH sensitivity triggered release, indicating that NSHBC hydrogels have promising applications in oral drug delivery.
WOS关键词N-SUCCINYL-CHITOSAN ; HYDROXYBUTYL CHITOSAN ; ORAL DELIVERY ; THERMOSENSITIVE HYDROGEL ; BIOMEDICAL APPLICATIONS ; CARBOXYMETHYL CHITOSAN ; CONTROLLED-RELEASE ; INSULIN DELIVERY ; CROSS-LINKING ; IN-VITRO
WOS研究方向Biochemistry & Molecular Biology ; Materials Science ; Polymer Science
语种英语
WOS记录号WOS:000426736000002
出版者WILEY-V C H VERLAG GMBH
资助机构National Natural Science Foundation of China(81671828) ; China Postdoctoral Science Foundation(2016M592246) ; Taishan Scholar Program, China
源URL[http://ir.qibebt.ac.cn/handle/337004/10687]  
专题中国科学院青岛生物能源与过程研究所
通讯作者Cheng, Xiaojie; Chen, Xiguang
作者单位1.Ocean Univ China, Coll Marine Life Sci, Qingdao 266003, Peoples R China
2.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Qingdao 266101, Shandong, Peoples R China
3.Qingdao Natl Lab Marine Sci & Technol, Qingdao 266000, Peoples R China
推荐引用方式
GB/T 7714
Bai, Xiaoyu,Bao, Zixian,Bi, Shichao,et al. Chitosan-Based Thermo/pH Double Sensitive Hydrogel for Controlled Drug Delivery[J]. MACROMOLECULAR BIOSCIENCE,2018,18(3).
APA Bai, Xiaoyu.,Bao, Zixian.,Bi, Shichao.,Li, Yang.,Yu, Xiaoping.,...&Chen, Xiguang.(2018).Chitosan-Based Thermo/pH Double Sensitive Hydrogel for Controlled Drug Delivery.MACROMOLECULAR BIOSCIENCE,18(3).
MLA Bai, Xiaoyu,et al."Chitosan-Based Thermo/pH Double Sensitive Hydrogel for Controlled Drug Delivery".MACROMOLECULAR BIOSCIENCE 18.3(2018).

入库方式: OAI收割

来源:青岛生物能源与过程研究所

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