Electroformation of giant unilamellar vesicles on stainless steel electrodes

Giant unilamellar vesicles (GUVs) are well-established model systems for studying membrane structure and dynamics. Electroformation, also referred to as electro-swelling, is one of the most prevalent methods for producing GUVs, as it enables modulation of the lipid hydration process to form relative...

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Main Authors: Pereno, V, Carugo, D, Bau, L, Sezgin, E, de la Serna, J, Eggeling, C, Stride, E
Format: Journal article
Published: American Chemical Society 2017
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author Pereno, V
Carugo, D
Bau, L
Sezgin, E
de la Serna, J
Eggeling, C
Stride, E
author_facet Pereno, V
Carugo, D
Bau, L
Sezgin, E
de la Serna, J
Eggeling, C
Stride, E
author_sort Pereno, V
collection OXFORD
description Giant unilamellar vesicles (GUVs) are well-established model systems for studying membrane structure and dynamics. Electroformation, also referred to as electro-swelling, is one of the most prevalent methods for producing GUVs, as it enables modulation of the lipid hydration process to form relatively mono-disperse, defect-free vesicles. Currently, however, it is relatively expensive and time-consuming compared to other methods. In this study, we demonstrate that 1,2-dioleoyl-sn-glycero-3-phosphatidylcholine (DOPC) GUVs can be prepared readily at a fraction of the cost on stainless steel electrodes such as commercially available syringe needles, without any evidence of lipid oxidation or hydrolysis.
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spelling oxford-uuid:35dac811-ab92-4b12-aaa7-ee38fb22c1a12022-03-26T13:34:27ZElectroformation of giant unilamellar vesicles on stainless steel electrodesJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:35dac811-ab92-4b12-aaa7-ee38fb22c1a1Symplectic Elements at OxfordAmerican Chemical Society2017Pereno, VCarugo, DBau, LSezgin, Ede la Serna, JEggeling, CStride, EGiant unilamellar vesicles (GUVs) are well-established model systems for studying membrane structure and dynamics. Electroformation, also referred to as electro-swelling, is one of the most prevalent methods for producing GUVs, as it enables modulation of the lipid hydration process to form relatively mono-disperse, defect-free vesicles. Currently, however, it is relatively expensive and time-consuming compared to other methods. In this study, we demonstrate that 1,2-dioleoyl-sn-glycero-3-phosphatidylcholine (DOPC) GUVs can be prepared readily at a fraction of the cost on stainless steel electrodes such as commercially available syringe needles, without any evidence of lipid oxidation or hydrolysis.
spellingShingle Pereno, V
Carugo, D
Bau, L
Sezgin, E
de la Serna, J
Eggeling, C
Stride, E
Electroformation of giant unilamellar vesicles on stainless steel electrodes
title Electroformation of giant unilamellar vesicles on stainless steel electrodes
title_full Electroformation of giant unilamellar vesicles on stainless steel electrodes
title_fullStr Electroformation of giant unilamellar vesicles on stainless steel electrodes
title_full_unstemmed Electroformation of giant unilamellar vesicles on stainless steel electrodes
title_short Electroformation of giant unilamellar vesicles on stainless steel electrodes
title_sort electroformation of giant unilamellar vesicles on stainless steel electrodes
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