中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Characterizing doxorubicin-induced apoptosis in HepG2 cells using an integrated microfluidic device

文献类型:期刊论文

作者Ye, Nannan; Qin, Jianhua; Shi, Weiwei; Lin, Bingcheng
刊名electrophoresis
出版日期2007-04-01
卷号28期号:7页码:1146-1153
关键词apoptosis doxorubicin human hepatocellular carcinoma cells microfluidic device
产权排序1;1
通讯作者林炳承
英文摘要apoptosis has now established its importance in numerous areas of biology and is recently receiving great attention as an important topic related to the development of diseases. in this work, an integrated microfluidic device was developed to characterize doxorubicin-induced apoptosis in human hepatocellular carcinoma (hepg2) cells. a continuous concentration gradient of stimulator (doxorubicin) was generated in the upstream network and used to perfuse downstream cultured hepg2 cells. the appropriate fluorescent dyes were introduced into cells from the inlets connected to the cell culture chambers, allowing one to distinguish apoptotic cells from nonapoptotic or necrotic cells. the resultant fluorescence of cellular population was monitored and quantified with single-cell resolution to infer the apoptosis process being studied. the feasibility of studying apoptosis was demonstrated by measuring several apoptotic events, including morphological alterations, plasma membrane phosphatidylserine externalization, and mitochondrial membrane potential collapse. this microfluidic device, integrating the cell culture, stimulation, staining, and washing steps into a single device, can simultaneously generate a number of experimental conditions and investigate multiple parameters relating stimulation to apoptosis. it offers a unique platform to characterize various cellular responses in a high-throughput fashion, which is otherwise impossible with conventional methods.
WOS标题词science & technology ; life sciences & biomedicine ; physical sciences
类目[WOS]biochemical research methods ; chemistry, analytical
研究领域[WOS]biochemistry & molecular biology ; chemistry
关键词[WOS]total analysis systems ; differentiation ; generation ; gradients ; hallmarks ; death ; flow
收录类别SCI
原文出处true
语种英语
WOS记录号WOS:000245682000015
公开日期2010-11-30
源URL[http://159.226.238.44/handle/321008/98693]  
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Chinese Acad Sci, Dalian Inst Chem Phys, Dept Biotechnol, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Ye, Nannan,Qin, Jianhua,Shi, Weiwei,et al. Characterizing doxorubicin-induced apoptosis in HepG2 cells using an integrated microfluidic device[J]. electrophoresis,2007,28(7):1146-1153.
APA Ye, Nannan,Qin, Jianhua,Shi, Weiwei,&Lin, Bingcheng.(2007).Characterizing doxorubicin-induced apoptosis in HepG2 cells using an integrated microfluidic device.electrophoresis,28(7),1146-1153.
MLA Ye, Nannan,et al."Characterizing doxorubicin-induced apoptosis in HepG2 cells using an integrated microfluidic device".electrophoresis 28.7(2007):1146-1153.

入库方式: OAI收割

来源:大连化学物理研究所

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