Separation and assisted patterning of hippocampal neurons from glial cells using positive dielectrophoresis

Verfasser / Beitragende:
[Tianyi Zhou, Susan Perry, Yixuan Ming, Susanne Petryna, Vicki Fluck, Svetlana Tatic-Lucic]
Ort, Verlag, Jahr:
2015
Enthalten in:
Biomedical Microdevices, 17/3(2015-06-01), 1-14
Format:
Artikel (online)
ID: 605479666
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024 7 0 |a 10.1007/s10544-015-9965-6  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10544-015-9965-6 
245 0 0 |a Separation and assisted patterning of hippocampal neurons from glial cells using positive dielectrophoresis  |h [Elektronische Daten]  |c [Tianyi Zhou, Susan Perry, Yixuan Ming, Susanne Petryna, Vicki Fluck, Svetlana Tatic-Lucic] 
520 3 |a In this work, we describe the separation of embryonic mouse hippocampal neurons from glial cells using a positive dielectrophoresis (DEP) process. Here, we have implemented a cell trapping-favorable, cell suspension solution with low conductivity. It enables positive dielectrophoresis for hippocampal neurons (thereby attracting them to the electrodes), while resulting in negative dielectrophoresis for glial cells (repelling them from the electrodes). We have systematically performed a mathematical simulation and analysis to anticipate the DEP frequency at which hippocampal neurons and glial cells are separated. Simulated DEP crossover frequencies have been experimentally verified, and new, refined glial dielectric and physical properties are suggested that better reflect the experimental results obtained. DEP movements of neurons and glial cells in targeted separation media were experimentally analyzed, under the specified electric signal. Additionally, we have confirmed our modeling results by selectively trapping neurons over electrodes on a custom-made, multi-electrode array (MEA), resulting in active recruitment of neurons over the stimulation and recording sites. This technique is a valuable addition to the toolbox for creating more functional and versatile multi-electrode arrays. 
540 |a Springer Science+Business Media New York, 2015 
690 7 |a Dielectrophoresis (DEP)  |2 nationallicence 
690 7 |a Separation  |2 nationallicence 
690 7 |a Patterning  |2 nationallicence 
690 7 |a Hippocampal neurons  |2 nationallicence 
690 7 |a Glial cells  |2 nationallicence 
700 1 |a Zhou  |D Tianyi  |u Department of Electrical and Computer Engineering, Lehigh University, 18015, Bethlehem, PA, USA  |4 aut 
700 1 |a Perry  |D Susan  |u Bioengineering Program, Lehigh University, 18015, Bethlehem, PA, USA  |4 aut 
700 1 |a Ming  |D Yixuan  |u Department of Electrical and Computer Engineering, Lehigh University, 18015, Bethlehem, PA, USA  |4 aut 
700 1 |a Petryna  |D Susanne  |u Bioengineering Program, Lehigh University, 18015, Bethlehem, PA, USA  |4 aut 
700 1 |a Fluck  |D Vicki  |u Bioengineering Program, Lehigh University, 18015, Bethlehem, PA, USA  |4 aut 
700 1 |a Tatic-Lucic  |D Svetlana  |u Department of Electrical and Computer Engineering, Lehigh University, 18015, Bethlehem, PA, USA  |4 aut 
773 0 |t Biomedical Microdevices  |d Springer US; http://www.springer-ny.com  |g 17/3(2015-06-01), 1-14  |x 1387-2176  |q 17:3<1  |1 2015  |2 17  |o 10544 
856 4 0 |u https://doi.org/10.1007/s10544-015-9965-6  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10544-015-9965-6  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhou  |D Tianyi  |u Department of Electrical and Computer Engineering, Lehigh University, 18015, Bethlehem, PA, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Perry  |D Susan  |u Bioengineering Program, Lehigh University, 18015, Bethlehem, PA, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ming  |D Yixuan  |u Department of Electrical and Computer Engineering, Lehigh University, 18015, Bethlehem, PA, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Petryna  |D Susanne  |u Bioengineering Program, Lehigh University, 18015, Bethlehem, PA, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Fluck  |D Vicki  |u Bioengineering Program, Lehigh University, 18015, Bethlehem, PA, USA  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Tatic-Lucic  |D Svetlana  |u Department of Electrical and Computer Engineering, Lehigh University, 18015, Bethlehem, PA, USA  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Biomedical Microdevices  |d Springer US; http://www.springer-ny.com  |g 17/3(2015-06-01), 1-14  |x 1387-2176  |q 17:3<1  |1 2015  |2 17  |o 10544