中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Novel decellularized liver matrix-alginate hybrid gel beads for the 3D culture of hepatocellular carcinoma cells

文献类型:期刊论文

作者Wu, Huijian1; Zhao, Shan3; Ma, Xiaojun2; Sun, Guangwei3; Deng, Fei2,4; Zhang, Ying3; Sun, Dongsheng1,3,4; Liu, Yang3; Wang, Huihui3,4
刊名INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES
出版日期2018-04-01
卷号109页码:1154-1163
ISSN号0141-8130
关键词Hepatocellular Carcinoma Three-dimensional (3d) Cell Culture Decellularized Liver Matrix Alginate Gel Bead Urokinase Plasminogen Activator Matrix Metalloproteinase
DOI10.1016/j.ijbiomac.2017.11.103
文献子类Article
英文摘要Developing reliable three-dimensional (3D) cell culture systems that can mimic native tumor microenvironments is necessary for investigating the mechanism of hepatocellular carcinoma (HCC) metastasis and screen therapeutic drugs. In the present study, we developed decellularized liver matrix-alginate (DLM-ALG) hybrid gel beads. DLM powder was prepared by optimized decellularization methods and liquid nitrogen grinding. DLM-ALG beads were generated by dropping alginate solution containing DLM powder into a gelling bath. DLM powder concentration in alginate solution was <= 1% (w/v) and had no effect on the sphericity and mechanical stability of the beads. In addition, HCCLM3 cells cultured in 1% (w/v) DLM-ALG beads presented gradually enhanced viability during in vitro culture. The protein expression of urokinase plasminogen activator system and activity of matrix metalloproteinases (MMPs) of HCCLM3 cells, including MMP2 and MMP9, were more significantly promoted in DLM-ALG beads compared with that in conventional ALG beads without DLM powder. Moreover, the dose-dependent increase in HCCLM3 cell MMP activities was observed along with the DLM powder concentration in 0.5% and 1% DLM-ALG groups. Therefore, DLM-ALG beads might serve as a novel 3D culture system for exploring the mechanisms of HCC metastasis and screening therapeutic drugs. (c) 2017 Elsevier B.V. All rights reserved.
WOS关键词PLASMINOGEN ACTIVATION SYSTEM ; EXTRACELLULAR-MATRIX ; COLORECTAL-CANCER ; IN-VITRO ; TUMOR MICROENVIRONMENT ; 3-DIMENSIONAL CULTURE ; SCAFFOLD MATERIAL ; TISSUE ; METALLOPROTEINASES ; EXPRESSION
WOS研究方向Biochemistry & Molecular Biology ; Chemistry ; Polymer Science
语种英语
出版者ELSEVIER SCIENCE BV
WOS记录号WOS:000428099900125
源URL[http://cas-ir.dicp.ac.cn/handle/321008/169046]  
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
通讯作者Sun, Guangwei; Liu, Yang
作者单位1.Dalian Univ Technol, Sch Life Sci & Biotechnol, Dalian 116024, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Dept Biotechnol, Dalian 116023, Peoples R China
3.Chinese Acad Sci, Dalian Inst Chem Phys, Sci Res Ctr Translat Med, Dalian 116023, Peoples R China
4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
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Wu, Huijian,Zhao, Shan,Ma, Xiaojun,et al. Novel decellularized liver matrix-alginate hybrid gel beads for the 3D culture of hepatocellular carcinoma cells[J]. INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,2018,109:1154-1163.
APA Wu, Huijian.,Zhao, Shan.,Ma, Xiaojun.,Sun, Guangwei.,Deng, Fei.,...&Wang, Huihui.(2018).Novel decellularized liver matrix-alginate hybrid gel beads for the 3D culture of hepatocellular carcinoma cells.INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,109,1154-1163.
MLA Wu, Huijian,et al."Novel decellularized liver matrix-alginate hybrid gel beads for the 3D culture of hepatocellular carcinoma cells".INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES 109(2018):1154-1163.

入库方式: OAI收割

来源:大连化学物理研究所

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