A statistic study on raspberry vesicles: formation and properties

This paper gives a statistic study on the formation of ABC raspberry vesicles under bulk swelling with DPD simulations. All vesicles formed through a disc wrap-up process, i.e. a disc micelle wraps up to form a vesicle. The lifetimes of the disc micelles before they become vesicles can be characteri...

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Main Authors: Guo, Y, di Mare, L, Wong, JSS
Format: Journal article
Language:English
Published: Elsevier 2023
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author Guo, Y
di Mare, L
Wong, JSS
author_facet Guo, Y
di Mare, L
Wong, JSS
author_sort Guo, Y
collection OXFORD
description This paper gives a statistic study on the formation of ABC raspberry vesicles under bulk swelling with DPD simulations. All vesicles formed through a disc wrap-up process, i.e. a disc micelle wraps up to form a vesicle. The lifetimes of the disc micelles before they become vesicles can be characterized as short and long (tfastandtslow). Vesicles formed with tfast have a high loading efficiency and a wide size distribution. Most of them have low membrane permeability. They resist structural deformation under shear due to their high bending rigidity. Vesicles formed with tslow have a narrow size distribution. They are small, and have low loading efficiency. A large portion of them have permeable membranes with low bending rigidity and structural defects. Shear could restructure these vesicles, and hence modify their permeability. Adjusting the repulsion between solvophobic polymers and solvents impacts on lifetimes of disc micelles. A reduction in such repulsion favours tslow. The knowledge obtained can be used to design raspberry vesicles of desired size, loading and cargo release properties.
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spelling oxford-uuid:b9657a84-44b6-4c92-9da2-50a39fbd83cd2023-06-26T14:23:41ZA statistic study on raspberry vesicles: formation and propertiesJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:b9657a84-44b6-4c92-9da2-50a39fbd83cdEnglishSymplectic ElementsElsevier2023Guo, Ydi Mare, LWong, JSSThis paper gives a statistic study on the formation of ABC raspberry vesicles under bulk swelling with DPD simulations. All vesicles formed through a disc wrap-up process, i.e. a disc micelle wraps up to form a vesicle. The lifetimes of the disc micelles before they become vesicles can be characterized as short and long (tfastandtslow). Vesicles formed with tfast have a high loading efficiency and a wide size distribution. Most of them have low membrane permeability. They resist structural deformation under shear due to their high bending rigidity. Vesicles formed with tslow have a narrow size distribution. They are small, and have low loading efficiency. A large portion of them have permeable membranes with low bending rigidity and structural defects. Shear could restructure these vesicles, and hence modify their permeability. Adjusting the repulsion between solvophobic polymers and solvents impacts on lifetimes of disc micelles. A reduction in such repulsion favours tslow. The knowledge obtained can be used to design raspberry vesicles of desired size, loading and cargo release properties.
spellingShingle Guo, Y
di Mare, L
Wong, JSS
A statistic study on raspberry vesicles: formation and properties
title A statistic study on raspberry vesicles: formation and properties
title_full A statistic study on raspberry vesicles: formation and properties
title_fullStr A statistic study on raspberry vesicles: formation and properties
title_full_unstemmed A statistic study on raspberry vesicles: formation and properties
title_short A statistic study on raspberry vesicles: formation and properties
title_sort statistic study on raspberry vesicles formation and properties
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AT dimarel astatisticstudyonraspberryvesiclesformationandproperties
AT wongjss astatisticstudyonraspberryvesiclesformationandproperties
AT guoy statisticstudyonraspberryvesiclesformationandproperties
AT dimarel statisticstudyonraspberryvesiclesformationandproperties
AT wongjss statisticstudyonraspberryvesiclesformationandproperties