中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Raman-Activated Droplet Sorting (RADS) for Label-Free High-Throughput Screening of Microalgal Single-Cells

文献类型:期刊论文

作者Wang, Xixian1,2,4; Ren, Lihui1,2,4; Su, Yetian1,2; Ji, Yuetong1,2,4; Liu, Yaoping5; Li, Chunyu1,2,4; Li, Xunrong1,2,4; Zhang, Yi1,2; Wang, Wei5; Hu, Qiang3
刊名ANALYTICAL CHEMISTRY
出版日期2017-11-21
卷号89期号:22页码:12569-12577
ISSN号0003-2700
DOI10.1021/acs.analchem.7b03884
文献子类Article
英文摘要Raman-activated cell sorting (RACS) has attracted increasing interest, yet throughput remains one major factor limiting its broader application. Here we present an integrated Raman-activated droplet sorting (RADS) microfluidic system for functional screening of live cells in a label-free and high-throughput manner, by employing AXT-synthetic industrial microalga Haematococcus pluvialis (H. pluvialis) as a model. Raman microspectroscopy analysis of individual cells is carried out prior to their microdroplet encapsulation, which is then directly coupled to DEP-based droplet sorting. To validate the system, H. pluvialis cells containing different levels of AXT were mixed and underwent RADS. Those AXT-hyperproducing cells were sorted with an accuracy of 98.3%, an enrichment ratio of eight folds, and a throughput of similar to 260 cells/min. Of the RADS-sorted cells, 92.7% remained alive and able to proliferate, which is equivalent to the unsorted cells. Thus, the RADS achieves a much higher throughput than existing RACS systems, preserves the vitality of cells, and facilitates seamless coupling with downstream manipulations such as single-cell sequencing and cultivation.
WOS关键词HAEMATOCOCCUS-PLUVIALIS MUTANTS ; MICROFLUIDIC FLOW ; MICROBIAL-CELLS ; STRESS-RESPONSE ; GREEN-ALGA ; SPECTROSCOPY ; ASTAXANTHIN ; EVOLUTION ; TWEEZERS ; IDENTIFICATION
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000416498100092
出版者AMER CHEMICAL SOC
资助机构China Postdoctoral Science Foundation ; National Natural Science Foundation of China(31600076 ; Ministry of Science and Technology of China(2016YFF0202303) ; Chinese Academy of Sciences(KFJ-SW-STS-165 ; China Postdoctoral Science Foundation(2017M612364 ; Shandong Province Natural Science Foundation(ZR2014CQ005) ; State Development & Investment Corporation (SDIC) ; 31470220 ; XDBP0305) ; 2017T100522) ; 31670101 ; 31327001 ; 31601084 ; 21775155 ; 31425002)
源URL[http://ir.qibebt.ac.cn/handle/337004/9861]  
专题青岛生物能源与过程研究所_单细胞中心
通讯作者Xu, Jian; Ma, Bo
作者单位1.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Single Cell Ctr, CAS Key Lab Biofuels, Qingdao 266101, Shandong, Peoples R China
2.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Shandong Key Lab Energy Genet, Qingdao 266101, Shandong, Peoples R China
3.Chinese Acad Sci, Inst Hydrobiol, Ctr Microalgal Biofuels & Biotechnol, Wuhan 430072, Hubei, Peoples R China
4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
5.Peking Univ, Inst Microelect, Natl Key Lab Sci & Technol Micro Nano Fabricat, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Wang, Xixian,Ren, Lihui,Su, Yetian,et al. Raman-Activated Droplet Sorting (RADS) for Label-Free High-Throughput Screening of Microalgal Single-Cells[J]. ANALYTICAL CHEMISTRY,2017,89(22):12569-12577.
APA Wang, Xixian.,Ren, Lihui.,Su, Yetian.,Ji, Yuetong.,Liu, Yaoping.,...&Ma, Bo.(2017).Raman-Activated Droplet Sorting (RADS) for Label-Free High-Throughput Screening of Microalgal Single-Cells.ANALYTICAL CHEMISTRY,89(22),12569-12577.
MLA Wang, Xixian,et al."Raman-Activated Droplet Sorting (RADS) for Label-Free High-Throughput Screening of Microalgal Single-Cells".ANALYTICAL CHEMISTRY 89.22(2017):12569-12577.

入库方式: OAI收割

来源:青岛生物能源与过程研究所

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