中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Alginate-calcium microsphere loaded with thrombin: A new composite biomaterial for hemostatic embolization

文献类型:期刊论文

作者Rong, Jing-jing1; Liang, Ming2; Xuan, Feng-qi2; Sun, Jing-yang2; Zhao, Li-jun2; Zhen, Hui-zhen3; Tian, Xiao-xiang2; Liu, Dan1,2; Zhang, Quan-yu1,2; Peng, Cheng-fei2
刊名international journal of biological macromolecules
出版日期2015-04-01
卷号75页码:479-488
关键词Alginate Thrombin Microsphere Trauma Arterial embolization Hemostasis
英文摘要to date, transcatheter arterial embolization (tae) has become a standard treatment to control intracavitary bleeding as an alternative to surgery. due to excellent biocompatibility and no residual in vivo, biodegradable materials are preferred in tae. however, gelfoam is the only commercially available biodegradable embolic material used to treat blunt trauma of solid abdominal viscera until now, and controversial on its stability and reliability never stopped in the past five decades. in this study, a new biodegradable macromolecule material (thrombin-loaded alginate-calcium microspheres, tacms) was prepared using electrostatic droplet techniques and a special method was developed for hemostatic embolization. thrombin was successfully loaded into microspheres with high encapsulation efficiency and drug loading capacity. a burst release of tacms was observed at early stage and sustained release later on, with the activity of thrombin preserved well. the strength of tacms mixed thrombus, which was used as embolic agent, increased in a dose-dependent manner after tacms were added. in addition, the tacms were verified to be of no cytotoxicity and systemic toxicity, and biodegradable in vivo. finally, the results of preliminary applications revealed that the tacms could serve as an effective and promising embolic material for blunt trauma and hemorrhage of solid abdominal viscera. (c) 2015 elsevier b.v. all rights reserved.
WOS标题词science & technology ; life sciences & biomedicine
类目[WOS]biochemistry & molecular biology
研究领域[WOS]biochemistry & molecular biology
关键词[WOS]splenic artery embolization ; controlled-release ; postpartum hemorrhage ; delivery-system ; in-vivo ; injury ; chitosan ; trauma ; biocompatibility ; complications
收录类别SCI
语种英语
WOS记录号WOS:000352332700063
公开日期2016-05-09
源URL[http://cas-ir.dicp.ac.cn/handle/321008/146177]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Third Mil Med Univ, Chongqing 400038, Peoples R China
2.Shenyang Mil Reg, Dept Cardiol, Gen Hosp, Shenyang 110016, Peoples R China
3.Chinese Acad Sci, Dalian Inst Chem Phys, Lab Biomed Mat Engn, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Rong, Jing-jing,Liang, Ming,Xuan, Feng-qi,et al. Alginate-calcium microsphere loaded with thrombin: A new composite biomaterial for hemostatic embolization[J]. international journal of biological macromolecules,2015,75:479-488.
APA Rong, Jing-jing.,Liang, Ming.,Xuan, Feng-qi.,Sun, Jing-yang.,Zhao, Li-jun.,...&Yu, Wei-ting.(2015).Alginate-calcium microsphere loaded with thrombin: A new composite biomaterial for hemostatic embolization.international journal of biological macromolecules,75,479-488.
MLA Rong, Jing-jing,et al."Alginate-calcium microsphere loaded with thrombin: A new composite biomaterial for hemostatic embolization".international journal of biological macromolecules 75(2015):479-488.

入库方式: OAI收割

来源:大连化学物理研究所

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