Dielectrophoretic characterization of cells in a stationary nanoliter droplet array with generated chemical gradients

Verfasser / Beitragende:
[Tom Ben-Arye, Sinwook Park, Jonathan Shemesh, Dan Peer, Shulamit Levenberg, Gilad Yossifon]
Ort, Verlag, Jahr:
2015
Enthalten in:
Biomedical Microdevices, 17/5(2015-10-01), 1-10
Format:
Artikel (online)
ID: 605480184
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024 7 0 |a 10.1007/s10544-015-9996-z  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10544-015-9996-z 
245 0 0 |a Dielectrophoretic characterization of cells in a stationary nanoliter droplet array with generated chemical gradients  |h [Elektronische Daten]  |c [Tom Ben-Arye, Sinwook Park, Jonathan Shemesh, Dan Peer, Shulamit Levenberg, Gilad Yossifon] 
520 3 |a A novel design of reusable microfluidic platform that generates a stationary nanoliter droplet array (SNDA) for cell incubation and analysis, equipped with a complementary array of individually addressable electrodes for each microwell is studied. Various solute concentration gradients were generated between the wells where dielectrophoresis (DEP) was used to characterize the effect of the gradients on the cell's response. The feasibility of generating concentration gradients and observation of DEP responses was demonstrated using a gradient of salts in combination with microparticles and viable cells. L1210 Lymphoma cells were used as the model cells in these experiments. Lymphoma cells' cross-over frequency (COF) decreased with increasing stress conditions. Specifically, a linear decrease in the cell COF was measured as a function of solution tonicity and blebbistatin dose. Lymphoma cells were incubated under a gradient of the chemotherapeutic agent doxorubicin (DOX), which led to saturation in the cell-COF response at 30nM DOX, demonstrating the potential of the platform in screening of label-free drugs. 
540 |a Springer Science+Business Media New York, 2015 
690 7 |a Microfluidics  |2 nationallicence 
690 7 |a Cell analysis  |2 nationallicence 
690 7 |a Dielectrophoresis  |2 nationallicence 
700 1 |a Ben-Arye  |D Tom  |u Department of Biomedical Engineering, Technion, 32000, Haifa, Israel  |4 aut 
700 1 |a Park  |D Sinwook  |u Faculty of Mechanical Engineering, Micro- and Nanofluidics Laboratory, Technion, 32000, Haifa, Israel  |4 aut 
700 1 |a Shemesh  |D Jonathan  |u Department of Mechanical and Manufacturing Engineering, UNSW Australia, Sydney, NSW, Australia  |4 aut 
700 1 |a Peer  |D Dan  |u Laboratory of NanoMedicine, Department of Cell Research and Immunology, Department of Material Science and Engineering, and the Center for Nanoscience and Nanotechnology, Tel Aviv University, 69978, Tel Aviv, Israel  |4 aut 
700 1 |a Levenberg  |D Shulamit  |u Department of Biomedical Engineering, Technion, 32000, Haifa, Israel  |4 aut 
700 1 |a Yossifon  |D Gilad  |u Faculty of Mechanical Engineering, Micro- and Nanofluidics Laboratory, Technion, 32000, Haifa, Israel  |4 aut 
773 0 |t Biomedical Microdevices  |d Springer US; http://www.springer-ny.com  |g 17/5(2015-10-01), 1-10  |x 1387-2176  |q 17:5<1  |1 2015  |2 17  |o 10544 
856 4 0 |u https://doi.org/10.1007/s10544-015-9996-z  |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/s10544-015-9996-z  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ben-Arye  |D Tom  |u Department of Biomedical Engineering, Technion, 32000, Haifa, Israel  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Park  |D Sinwook  |u Faculty of Mechanical Engineering, Micro- and Nanofluidics Laboratory, Technion, 32000, Haifa, Israel  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Shemesh  |D Jonathan  |u Department of Mechanical and Manufacturing Engineering, UNSW Australia, Sydney, NSW, Australia  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Peer  |D Dan  |u Laboratory of NanoMedicine, Department of Cell Research and Immunology, Department of Material Science and Engineering, and the Center for Nanoscience and Nanotechnology, Tel Aviv University, 69978, Tel Aviv, Israel  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Levenberg  |D Shulamit  |u Department of Biomedical Engineering, Technion, 32000, Haifa, Israel  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Yossifon  |D Gilad  |u Faculty of Mechanical Engineering, Micro- and Nanofluidics Laboratory, Technion, 32000, Haifa, Israel  |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), 1-10  |x 1387-2176  |q 17:5<1  |1 2015  |2 17  |o 10544