中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Investigation of tumor cell behaviors on a vascular microenvironment-mimicking microfluidic chip

文献类型:期刊论文

作者Huang, Rong1,2; Zheng, Wenfu3,4; Liu, Wenwen3,4; Zhang, Wei3,4; Long, Yunze1,2; Jiang, Xingyu3,4
刊名Scientific reports
出版日期2015-12-03
卷号5页码:13
ISSN号2045-2322
DOI10.1038/srep17768
通讯作者Zheng, wenfu(zhengwf@nanoctr.cn)
英文摘要The extravasation of tumor cells is a key event in tumor metastasis. however, the mechanism underlying tumor cell extravasation remains unknown, mainly hindered by obstacles from the lack of complexity of biological tissues in conventional cell culture, and the costliness and ethical issues of in vivo experiments. thus, a cheap, time and labor saving, and most of all, vascular microenvironment-mimicking research model is desirable. herein, we report a microfluidic chip-based tumor extravasation research model which is capable of simultaneously simulating both mechanical and biochemical microenvironments of human vascular systems and analyzing their synergistic effects on the tumor extravasation. under different mechanical conditions of the vascular system, the tumor cells (hela cells) had the highest viability and adhesion activity in the microenvironment of the capillary. the integrity of endothelial cells (ecs) monolayer was destroyed by tumor necrosis factor-alpha (tnf-alpha) in a hemodynamic background, which facilitated the tumor cell adhesion, this situation was recovered by the administration of platinum nanoparticles (pt-nps). this model bridges the gap between cell culture and animal experiments and is a promising platform for studying tumor behaviors in the vascular system.
WOS关键词NECROSIS-FACTOR ; ENDOTHELIAL BARRIER ; HYDROGEN-PEROXIDE ; CANCER ; METASTASIS ; HYPERTENSION ; ADHESION ; FLOW ; MECHANISMS ; VITAMIN
WOS研究方向Science & Technology - Other Topics
WOS类目Multidisciplinary Sciences
语种英语
出版者NATURE PUBLISHING GROUP
WOS记录号WOS:000365707800001
URI标识http://www.irgrid.ac.cn/handle/1471x/2176442
专题高能物理研究所
通讯作者Zheng, Wenfu
作者单位1.Qingdao Univ, Coll Phys, Qingdao 266071, Peoples R China
2.Qingdao Univ, Collaborat Innovat Ctr Marine Biomass Fibers Mat, Qingdao 266071, Peoples R China
3.Beijing Engn Res Ctr BioNanotechnol, Beijing 100190, Peoples R China
4.Natl Ctr NanoSci & Technol, CAS Key Lab Biol Effects Nanomat & Nanosafety, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Huang, Rong,Zheng, Wenfu,Liu, Wenwen,et al. Investigation of tumor cell behaviors on a vascular microenvironment-mimicking microfluidic chip[J]. Scientific reports,2015,5:13.
APA Huang, Rong,Zheng, Wenfu,Liu, Wenwen,Zhang, Wei,Long, Yunze,&Jiang, Xingyu.(2015).Investigation of tumor cell behaviors on a vascular microenvironment-mimicking microfluidic chip.Scientific reports,5,13.
MLA Huang, Rong,et al."Investigation of tumor cell behaviors on a vascular microenvironment-mimicking microfluidic chip".Scientific reports 5(2015):13.

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来源:高能物理研究所

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