A soft, stretchable and conductive biointerface for cell mechanobiology

Verfasser / Beitragende:
[Irene Bernardeschi, Francesco Greco, Gianni Ciofani, Attilio Marino, Virgilio Mattoli, Barbara Mazzolai, Lucia Beccai]
Ort, Verlag, Jahr:
2015
Enthalten in:
Biomedical Microdevices, 17/2(2015-04-01), 1-11
Format:
Artikel (online)
ID: 605480362
LEADER caa a22 4500
001 605480362
003 CHVBK
005 20210128100415.0
007 cr unu---uuuuu
008 210128e20150401xx s 000 0 eng
024 7 0 |a 10.1007/s10544-015-9950-0  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10544-015-9950-0 
245 0 2 |a A soft, stretchable and conductive biointerface for cell mechanobiology  |h [Elektronische Daten]  |c [Irene Bernardeschi, Francesco Greco, Gianni Ciofani, Attilio Marino, Virgilio Mattoli, Barbara Mazzolai, Lucia Beccai] 
520 3 |a In mechanobiology the study of cell response to mechanical stimuli is fundamental, and the involved processes (i.e., mechanotransduction) need to be investigated by interfacing (mechanically and electrically) with the cells in dynamic and non-invasive natural-like conditions. In this work, we present a novel soft, stretchable and conductive biointerface that allows both cell mechanical stimulation and dynamic impedance recording. The biointerface stretchability and conductivity, jointly to the biocompatibility and transparency needed to perform cell culture studies, were obtained by exploiting the formation of wrinkles on the surface of a 90nm thick conductive layer of poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) (PEDOT:PSS) on a pre-stretched 130μm thick poly(dimethylsiloxane) (PDMS) substrate. Cell adhesion and proliferation of SH-SY5Y human neuroblastoma cells were evaluated, and cell differentiation on the corrugated surface was assessed. We demonstrate how the biointerface remains conductive when applying uniaxial strain up to 10%, and when cell culturing is performed. Finally, a reduction of about 30% of the relative impedance variation signal was measured, with respect to the control, as a result of the mechanical stimulation of cells. 
540 |a Springer Science+Business Media New York, 2015 
690 7 |a Stretchable biointerface  |2 nationallicence 
690 7 |a Impedance  |2 nationallicence 
690 7 |a Biohybrid  |2 nationallicence 
690 7 |a Surface wrinkling  |2 nationallicence 
690 7 |a PEDOT:PSS  |2 nationallicence 
690 7 |a Mechanotransduction  |2 nationallicence 
700 1 |a Bernardeschi  |D Irene  |u Center for Micro-BioRobotics, Istituto Italiano di Tecnologia, Viale Rinaldo Piaggio 34, 56025, Pontedera, PI, Italy  |4 aut 
700 1 |a Greco  |D Francesco  |u Center for Micro-BioRobotics, Istituto Italiano di Tecnologia, Viale Rinaldo Piaggio 34, 56025, Pontedera, PI, Italy  |4 aut 
700 1 |a Ciofani  |D Gianni  |u Center for Micro-BioRobotics, Istituto Italiano di Tecnologia, Viale Rinaldo Piaggio 34, 56025, Pontedera, PI, Italy  |4 aut 
700 1 |a Marino  |D Attilio  |u Center for Micro-BioRobotics, Istituto Italiano di Tecnologia, Viale Rinaldo Piaggio 34, 56025, Pontedera, PI, Italy  |4 aut 
700 1 |a Mattoli  |D Virgilio  |u Center for Micro-BioRobotics, Istituto Italiano di Tecnologia, Viale Rinaldo Piaggio 34, 56025, Pontedera, PI, Italy  |4 aut 
700 1 |a Mazzolai  |D Barbara  |u Center for Micro-BioRobotics, Istituto Italiano di Tecnologia, Viale Rinaldo Piaggio 34, 56025, Pontedera, PI, Italy  |4 aut 
700 1 |a Beccai  |D Lucia  |u Center for Micro-BioRobotics, Istituto Italiano di Tecnologia, Viale Rinaldo Piaggio 34, 56025, Pontedera, PI, Italy  |4 aut 
773 0 |t Biomedical Microdevices  |d Springer US; http://www.springer-ny.com  |g 17/2(2015-04-01), 1-11  |x 1387-2176  |q 17:2<1  |1 2015  |2 17  |o 10544 
856 4 0 |u https://doi.org/10.1007/s10544-015-9950-0  |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/s10544-015-9950-0  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Bernardeschi  |D Irene  |u Center for Micro-BioRobotics, Istituto Italiano di Tecnologia, Viale Rinaldo Piaggio 34, 56025, Pontedera, PI, Italy  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Greco  |D Francesco  |u Center for Micro-BioRobotics, Istituto Italiano di Tecnologia, Viale Rinaldo Piaggio 34, 56025, Pontedera, PI, Italy  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Ciofani  |D Gianni  |u Center for Micro-BioRobotics, Istituto Italiano di Tecnologia, Viale Rinaldo Piaggio 34, 56025, Pontedera, PI, Italy  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Marino  |D Attilio  |u Center for Micro-BioRobotics, Istituto Italiano di Tecnologia, Viale Rinaldo Piaggio 34, 56025, Pontedera, PI, Italy  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Mattoli  |D Virgilio  |u Center for Micro-BioRobotics, Istituto Italiano di Tecnologia, Viale Rinaldo Piaggio 34, 56025, Pontedera, PI, Italy  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Mazzolai  |D Barbara  |u Center for Micro-BioRobotics, Istituto Italiano di Tecnologia, Viale Rinaldo Piaggio 34, 56025, Pontedera, PI, Italy  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Beccai  |D Lucia  |u Center for Micro-BioRobotics, Istituto Italiano di Tecnologia, Viale Rinaldo Piaggio 34, 56025, Pontedera, PI, Italy  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Biomedical Microdevices  |d Springer US; http://www.springer-ny.com  |g 17/2(2015-04-01), 1-11  |x 1387-2176  |q 17:2<1  |1 2015  |2 17  |o 10544