Controlled Assembly of Fluorophores inside a Nanoliposome

Cellular compartmentalization plays an essential role in organizing the complex and multiple biochemical reactions in the cell. An artificial compartment would provide powerful strategies to develop new biochemical tools for material production and diagnosis, but it is still a great challenge to syn...

Full description

Bibliographic Details
Main Authors: Hiroaki Konishi, Eiji Nakata, Futa Komatsubara, Takashi Morii
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/28/2/911
_version_ 1797438205846355968
author Hiroaki Konishi
Eiji Nakata
Futa Komatsubara
Takashi Morii
author_facet Hiroaki Konishi
Eiji Nakata
Futa Komatsubara
Takashi Morii
author_sort Hiroaki Konishi
collection DOAJ
description Cellular compartmentalization plays an essential role in organizing the complex and multiple biochemical reactions in the cell. An artificial compartment would provide powerful strategies to develop new biochemical tools for material production and diagnosis, but it is still a great challenge to synthesize the compartments that encapsulate materials of interest while controlling their accurate locations, numbers, and stoichiometry. In this study, we evaluated chemical characteristics of a liposome-encapsulated compartment, which has great potential to locate various materials of interest with precise control of their locations and numbers in the compartment. A nanoliposome was constructed inside a ring-shaped DNA origami skeleton according to the method of Yang et al., and further equipped with a double-stranded DNA platform to assemble molecules of interest in the nanoliposome. Upon formation of the nanoliposome, a pH-sensitive fluorophore on the bridged platform showed little or no response to the pH change of the outer buffer, ensuring that the molecules assembled on the platform are effectively shielded from the outer environment. The ring-shaped DNA skeleton equipped with a double-stranded DNA platform allows spatial assembly of several functional molecules inside the nanoliposome to isolate them from the outer environment.
first_indexed 2024-03-09T11:33:35Z
format Article
id doaj.art-785e2b2b01324353800b34c7d96da08f
institution Directory Open Access Journal
issn 1420-3049
language English
last_indexed 2024-03-09T11:33:35Z
publishDate 2023-01-01
publisher MDPI AG
record_format Article
series Molecules
spelling doaj.art-785e2b2b01324353800b34c7d96da08f2023-11-30T23:46:43ZengMDPI AGMolecules1420-30492023-01-0128291110.3390/molecules28020911Controlled Assembly of Fluorophores inside a NanoliposomeHiroaki Konishi0Eiji Nakata1Futa Komatsubara2Takashi Morii3Institute of Advanced Energy, Kyoto University, Uji, Kyoto 611-011, JapanInstitute of Advanced Energy, Kyoto University, Uji, Kyoto 611-011, JapanInstitute of Advanced Energy, Kyoto University, Uji, Kyoto 611-011, JapanInstitute of Advanced Energy, Kyoto University, Uji, Kyoto 611-011, JapanCellular compartmentalization plays an essential role in organizing the complex and multiple biochemical reactions in the cell. An artificial compartment would provide powerful strategies to develop new biochemical tools for material production and diagnosis, but it is still a great challenge to synthesize the compartments that encapsulate materials of interest while controlling their accurate locations, numbers, and stoichiometry. In this study, we evaluated chemical characteristics of a liposome-encapsulated compartment, which has great potential to locate various materials of interest with precise control of their locations and numbers in the compartment. A nanoliposome was constructed inside a ring-shaped DNA origami skeleton according to the method of Yang et al., and further equipped with a double-stranded DNA platform to assemble molecules of interest in the nanoliposome. Upon formation of the nanoliposome, a pH-sensitive fluorophore on the bridged platform showed little or no response to the pH change of the outer buffer, ensuring that the molecules assembled on the platform are effectively shielded from the outer environment. The ring-shaped DNA skeleton equipped with a double-stranded DNA platform allows spatial assembly of several functional molecules inside the nanoliposome to isolate them from the outer environment.https://www.mdpi.com/1420-3049/28/2/911DNA nanostructureDNA origaminanoliposomecompartmentencapsulation
spellingShingle Hiroaki Konishi
Eiji Nakata
Futa Komatsubara
Takashi Morii
Controlled Assembly of Fluorophores inside a Nanoliposome
Molecules
DNA nanostructure
DNA origami
nanoliposome
compartment
encapsulation
title Controlled Assembly of Fluorophores inside a Nanoliposome
title_full Controlled Assembly of Fluorophores inside a Nanoliposome
title_fullStr Controlled Assembly of Fluorophores inside a Nanoliposome
title_full_unstemmed Controlled Assembly of Fluorophores inside a Nanoliposome
title_short Controlled Assembly of Fluorophores inside a Nanoliposome
title_sort controlled assembly of fluorophores inside a nanoliposome
topic DNA nanostructure
DNA origami
nanoliposome
compartment
encapsulation
url https://www.mdpi.com/1420-3049/28/2/911
work_keys_str_mv AT hiroakikonishi controlledassemblyoffluorophoresinsideananoliposome
AT eijinakata controlledassemblyoffluorophoresinsideananoliposome
AT futakomatsubara controlledassemblyoffluorophoresinsideananoliposome
AT takashimorii controlledassemblyoffluorophoresinsideananoliposome