Development of a microfluidic platform with integrated power splitting waveguides for optogenetic neural cell stimulation

Verfasser / Beitragende:
[Hongtao Feng, Weiliang Shu, Xi Chen, Yuanyuan Zhang, Yi Lu, Liping Wang, Yan Chen]
Ort, Verlag, Jahr:
2015
Enthalten in:
Biomedical Microdevices, 17/5(2015-10-01), 1-9
Format:
Artikel (online)
ID: 605480060
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024 7 0 |a 10.1007/s10544-015-0008-0  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10544-015-0008-0 
245 0 0 |a Development of a microfluidic platform with integrated power splitting waveguides for optogenetic neural cell stimulation  |h [Elektronische Daten]  |c [Hongtao Feng, Weiliang Shu, Xi Chen, Yuanyuan Zhang, Yi Lu, Liping Wang, Yan Chen] 
520 3 |a We present a microfluidic platform with integrated power splitting waveguides for optogenetic neural cell stimulation. A liquid-core/PDMS-cladding waveguide with a power splitter design was integrated with a neural cell culture chamber to provide a simple way of precise localized optical stimulation. The parallel on-chip excitation of individual neural cells using a single optical fiber input is demonstrated for optogenetic neural cell studies, and the excitation of each individual waveguide can be independently controlled by pneumatic valves. Light delivery and loss mechanisms through the waveguides were studied and characterized. The waveguide power splitter platform is capable of providing sufficient irradiance to evoke spikes in ChR2-expressing neural cells. The system enables high-resolution stimulation of neural cells in a controllable manner. The microfluidic platform described here represents a novel methodology for studying optogenetics in a compact integrated system with high spatial resolutions. 
540 |a Springer Science+Business Media New York, 2015 
690 7 |a Microfluidics  |2 nationallicence 
690 7 |a Optogenetics  |2 nationallicence 
690 7 |a Waveguide  |2 nationallicence 
700 1 |a Feng  |D Hongtao  |u Key Lab for Health Informatics of Chinese Academy of Sciences, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, 518055, Shenzhen, China  |4 aut 
700 1 |a Shu  |D Weiliang  |u Key Lab for Health Informatics of Chinese Academy of Sciences, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, 518055, Shenzhen, China  |4 aut 
700 1 |a Chen  |D Xi  |u Key Lab for Health Informatics of Chinese Academy of Sciences, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, 518055, Shenzhen, China  |4 aut 
700 1 |a Zhang  |D Yuanyuan  |u Shenzhen Key Lab of Neuropsychiatric Modulation, CAS Center for Excellence in Brain Science, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, 518055, Shenzhen, China  |4 aut 
700 1 |a Lu  |D Yi  |u Shenzhen Key Lab of Neuropsychiatric Modulation, CAS Center for Excellence in Brain Science, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, 518055, Shenzhen, China  |4 aut 
700 1 |a Wang  |D Liping  |u Shenzhen Key Lab of Neuropsychiatric Modulation, CAS Center for Excellence in Brain Science, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, 518055, Shenzhen, China  |4 aut 
700 1 |a Chen  |D Yan  |u Key Lab for Health Informatics of Chinese Academy of Sciences, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, 518055, Shenzhen, China  |4 aut 
773 0 |t Biomedical Microdevices  |d Springer US; http://www.springer-ny.com  |g 17/5(2015-10-01), 1-9  |x 1387-2176  |q 17:5<1  |1 2015  |2 17  |o 10544 
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900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
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950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10544-015-0008-0  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Feng  |D Hongtao  |u Key Lab for Health Informatics of Chinese Academy of Sciences, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, 518055, Shenzhen, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Shu  |D Weiliang  |u Key Lab for Health Informatics of Chinese Academy of Sciences, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, 518055, Shenzhen, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Chen  |D Xi  |u Key Lab for Health Informatics of Chinese Academy of Sciences, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, 518055, Shenzhen, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhang  |D Yuanyuan  |u Shenzhen Key Lab of Neuropsychiatric Modulation, CAS Center for Excellence in Brain Science, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, 518055, Shenzhen, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Lu  |D Yi  |u Shenzhen Key Lab of Neuropsychiatric Modulation, CAS Center for Excellence in Brain Science, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, 518055, Shenzhen, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wang  |D Liping  |u Shenzhen Key Lab of Neuropsychiatric Modulation, CAS Center for Excellence in Brain Science, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, 518055, Shenzhen, China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Chen  |D Yan  |u Key Lab for Health Informatics of Chinese Academy of Sciences, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, 518055, Shenzhen, China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Biomedical Microdevices  |d Springer US; http://www.springer-ny.com  |g 17/5(2015-10-01), 1-9  |x 1387-2176  |q 17:5<1  |1 2015  |2 17  |o 10544