中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Highly efficient microfluidic sorting device for synchronizing developmental stages of C. elegans based on deflecting electrotaxis

文献类型:期刊论文

作者Wang, Xixian1,2; Hu, Rui1,2,3; Ge, Anle1,2; Hu, Liang1,2; Wang, Shanshan1,2; Feng, Xiaojun1,2; Du, Wei1,2; Liu, Bi-Feng1,2
刊名LAB ON A CHIP
出版日期2015
卷号15期号:11页码:2513-2521
ISSN号1473-0197
英文摘要C. elegans as a powerful model organism has been widely used in fundamental biological studies. Many of these studies frequently need a large number of different stage-synchronized worms due to the stage-specific features of C. elegans among 4 distinct larval stages and the adult stage. In this work, we present an interesting and cost-effective microfluidic approach to realize simultaneous sorting of C. elegans of different developmental stages by deflecting electrotaxis. The microfluidic device was fabricated using PDMS consisting of symmetric sorting channels with specific angles, which was further hybridized to an agarose plate. While applying an electric field, different stages of C. elegans would crawl to the negative pore with different angles due to their deflecting electrotaxis. Thus, the worms were separated and synchronized by stages. lon-2 mutant was further used to study this electrotactic response and the results indicated that the body size plays a key role in determining the deflecting angle in matured adult worms. In addition to discriminating wild-type hermaphrodites, it could also be employed to sort mutants with abnormal development sizes and males. Therefore, our device provided a versatile and highly efficient platform for sorting C. elegans to meet the requirement of large numbers of different stage-synchronized worms. It can also be further used to investigate the neuronal basis of deflecting electrotaxis in worms.
WOS标题词Science & Technology ; Life Sciences & Biomedicine ; Physical Sciences
类目[WOS]Biochemical Research Methods ; Chemistry, Multidisciplinary ; Nanoscience & Nanotechnology
研究领域[WOS]Biochemistry & Molecular Biology ; Chemistry ; Science & Technology - Other Topics
关键词[WOS]NEMATODE CAENORHABDITIS-ELEGANS ; IN-VIVO ; NEURONAL-ACTIVITY ; CHIP ; SYSTEM ; BEHAVIOR ; PLATFORM ; SCREENS
收录类别SCI
语种英语
WOS记录号WOS:000354963400020
源URL[http://ir.ihb.ac.cn/handle/342005/25891]  
专题水生生物研究所_其他_期刊论文
作者单位1.Huazhong Univ Sci & Technol, Britton Chance Ctr Biomed Photon, Wuhan Natl Lab Optoelect Hubei Bioinformat, Coll Life Sci & Technol, Wuhan 430074, Peoples R China
2.Huazhong Univ Sci & Technol, Mol Imaging Key Lab, Dept Biomed Engn, Syst Biol Theme,Coll Life Sci & Technol, Wuhan 430074, Peoples R China
3.Chinese Acad Sci, Inst Hydrobiol, Wuhan 430072, Peoples R China
推荐引用方式
GB/T 7714
Wang, Xixian,Hu, Rui,Ge, Anle,et al. Highly efficient microfluidic sorting device for synchronizing developmental stages of C. elegans based on deflecting electrotaxis[J]. LAB ON A CHIP,2015,15(11):2513-2521.
APA Wang, Xixian.,Hu, Rui.,Ge, Anle.,Hu, Liang.,Wang, Shanshan.,...&Liu, Bi-Feng.(2015).Highly efficient microfluidic sorting device for synchronizing developmental stages of C. elegans based on deflecting electrotaxis.LAB ON A CHIP,15(11),2513-2521.
MLA Wang, Xixian,et al."Highly efficient microfluidic sorting device for synchronizing developmental stages of C. elegans based on deflecting electrotaxis".LAB ON A CHIP 15.11(2015):2513-2521.

入库方式: OAI收割

来源:水生生物研究所

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