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Chinese Academy of Sciences Institutional Repositories Grid
Device to study the cell invasion behavior and phenotypic profile at single cell level

文献类型:期刊论文

作者Li, Ren1,2,5; Ma, Yan1; Zhao, Minzhi1; Hu, Zhiyuan1,3,4; Wei, Zewen1
刊名Analytical chemistry
出版日期2018-02-06
卷号90期号:3页码:1691-1700
ISSN号0003-2700
DOI10.1021/acs.analchem.7b03294
通讯作者Hu, zhiyuan(huzy@nanoctr.cn) ; Wei, zewen(weizw@nanoctr.cn)
英文摘要Multiple methods for investigating cell invasion behavior in vitro have proven useful in exploring the mechanisms behind the epithelial-mesenchymal transition (emt) and emt-related tumor cell invasion, for example, by revealing that cell heterogeneity existed in emt. however, several hypotheses and predictions regarding emt heterogeneity have remained unproven because of the inability to quantitatively profile cell invasion at the single cell level. here, we present a microfluidic chip that provides the capability of simultaneously investigating single cell invasion behavior, phenotypic diversity, and responsiveness to anti invasion drugs. by assessing single cell invasion behavior in separate wells, cell cell contacts and their corresponding interference in the invasion process could be excluded. the chip allowed for both precise quantitation of cell invasion and in situ phenotyping, such that any single cell heterogeneity could be detected and accurately quantified. this study has proven that the proposed hybrid epithelial/mesenchymal cell phenotype exists and is important in the emt process. the invasion abilities of two cell lines were also assessed, either with or without emt-promoting or emt-inhibiting agents, proving that the chip can also be used to assess the effectiveness of antimetastatic agents. this study has demonstrated that the strategy of isolating single cells before studying their invasive properties is correct and that it provides an in vitro method for understanding cell heterogeneity during emt. this approach also provides a mean of screening for anti-invasion agents that are focused on single cell invasion, a process known to be important for blood-borne metastasis to occur.
收录类别SCI
WOS关键词EPITHELIAL-MESENCHYMAL TRANSITION ; NEGATIVE BREAST-CANCER ; TUMOR-CELLS ; MIGRATION ; ASSAY ; EMT ; CYTOSKELETON ; NETWORKS ; MOTILITY
WOS研究方向Chemistry
WOS类目Chemistry, Analytical
语种英语
WOS记录号WOS:000424730600038
出版者AMER CHEMICAL SOC
URI标识http://www.irgrid.ac.cn/handle/1471x/2177956
专题高能物理研究所
通讯作者Hu, Zhiyuan; Wei, Zewen
作者单位1.Natl Ctr Nanosci & Technol China, CAS Ctr Excellence Nanosci, CAS Key Lab Biomed Effects Nanomat & Nanosafety, CAS Key Lab Standardizat & Measurement Nanotechno, Beijing 100190, Peoples R China
2.Peking Univ, Acad Adv Interdisciplinary Studies, Beijing 100871, Peoples R China
3.Univ Chinese Acad Sci, Sinodanish Coll, Beijing 100049, Peoples R China
4.Yangtze River Delta Acad Nanotechnol & Ind Dev Re, Jiaxing 314000, Zhejiang, Peoples R China
5.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Li, Ren,Ma, Yan,Zhao, Minzhi,et al. Device to study the cell invasion behavior and phenotypic profile at single cell level[J]. Analytical chemistry,2018,90(3):1691-1700.
APA Li, Ren,Ma, Yan,Zhao, Minzhi,Hu, Zhiyuan,&Wei, Zewen.(2018).Device to study the cell invasion behavior and phenotypic profile at single cell level.Analytical chemistry,90(3),1691-1700.
MLA Li, Ren,et al."Device to study the cell invasion behavior and phenotypic profile at single cell level".Analytical chemistry 90.3(2018):1691-1700.

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来源:高能物理研究所

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