TY - GEN
T1 - Split-and-contact device to form planar lipid bilayers
AU - Tsuji, Y.
AU - Kawano, R.
AU - Osaki, T.
AU - Kamiya, K.
AU - Miki, N.
AU - Takeuchi, S.
N1 - Copyright:
Copyright 2013 Elsevier B.V., All rights reserved.
PY - 2013
Y1 - 2013
N2 - This paper describes a method to form bilayer lipid membranes by splitting, sliding and contacting water droplets in oil containing lipid. A droplet surrounded by a lipid monolayer, which is easily formed by injecting an aqueous droplet into an organic solvent that contains lipids, is split and then, brought into contact each other. A bilayer lipid membrane is immediately formed at the interface of the split droplets. These processes are conducted on a micro device which we termed as split-and-contact device. The aqueous droplet with a lipid monolayer is split mechanically by either spinning or sliding motions of the device. We experimentally verified the effectiveness of the proposed split-and-contact device by using α-hemolysin and its blockers (single-stranded DNA and hepta-6-sulfato β-cyclodextrin). This device can be readily applicable to highly efficient biological sensor or drug discovery.
AB - This paper describes a method to form bilayer lipid membranes by splitting, sliding and contacting water droplets in oil containing lipid. A droplet surrounded by a lipid monolayer, which is easily formed by injecting an aqueous droplet into an organic solvent that contains lipids, is split and then, brought into contact each other. A bilayer lipid membrane is immediately formed at the interface of the split droplets. These processes are conducted on a micro device which we termed as split-and-contact device. The aqueous droplet with a lipid monolayer is split mechanically by either spinning or sliding motions of the device. We experimentally verified the effectiveness of the proposed split-and-contact device by using α-hemolysin and its blockers (single-stranded DNA and hepta-6-sulfato β-cyclodextrin). This device can be readily applicable to highly efficient biological sensor or drug discovery.
UR - http://www.scopus.com/inward/record.url?scp=84875412063&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84875412063&partnerID=8YFLogxK
U2 - 10.1109/MEMSYS.2013.6474202
DO - 10.1109/MEMSYS.2013.6474202
M3 - Conference contribution
AN - SCOPUS:84875412063
SN - 9781467356558
T3 - Proceedings of the IEEE International Conference on Micro Electro Mechanical Systems (MEMS)
SP - 161
EP - 164
BT - IEEE 26th International Conference on Micro Electro Mechanical Systems, MEMS 2013
T2 - IEEE 26th International Conference on Micro Electro Mechanical Systems, MEMS 2013
Y2 - 20 January 2013 through 24 January 2013
ER -