Development of Artificial Cell Models Using Microfluidic Technology and Synthetic Biology

Giant lipid vesicles or liposomes are primarily composed of phospholipids and form a lipid bilayer structurally similar to that of the cell membrane. These vesicles, like living cells, are 5–100 μm in diameter and can be easily observed using an optical microscope. As their biophysical and biochemic...

Full description

Bibliographic Details
Main Author: Koki Kamiya
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/11/6/559
_version_ 1797566555089797120
author Koki Kamiya
author_facet Koki Kamiya
author_sort Koki Kamiya
collection DOAJ
description Giant lipid vesicles or liposomes are primarily composed of phospholipids and form a lipid bilayer structurally similar to that of the cell membrane. These vesicles, like living cells, are 5–100 μm in diameter and can be easily observed using an optical microscope. As their biophysical and biochemical properties are similar to those of the cell membrane, they serve as model cell membranes for the investigation of the biophysical or biochemical properties of the lipid bilayer, as well as its dynamics and structure. Investigation of membrane protein functions and enzyme reactions has revealed the presence of soluble or membrane proteins integrated in the giant lipid vesicles. Recent developments in microfluidic technologies and synthetic biology have enabled the development of well-defined artificial cell models with complex reactions based on the giant lipid vesicles. In this review, using microfluidics, the formations of giant lipid vesicles with asymmetric lipid membranes or complex structures have been described. Subsequently, the roles of these biomaterials in the creation of artificial cell models including nanopores, ion channels, and other membrane and soluble proteins have been discussed. Finally, the complex biological functions of giant lipid vesicles reconstituted with various types of biomolecules has been communicated. These complex artificial cell models contribute to the production of minimal cells or protocells for generating valuable or rare biomolecules and communicating between living cells and artificial cell models.
first_indexed 2024-03-10T19:28:32Z
format Article
id doaj.art-4692f05449704c04acb364a938f4953a
institution Directory Open Access Journal
issn 2072-666X
language English
last_indexed 2024-03-10T19:28:32Z
publishDate 2020-05-01
publisher MDPI AG
record_format Article
series Micromachines
spelling doaj.art-4692f05449704c04acb364a938f4953a2023-11-20T02:19:24ZengMDPI AGMicromachines2072-666X2020-05-0111655910.3390/mi11060559Development of Artificial Cell Models Using Microfluidic Technology and Synthetic BiologyKoki Kamiya0Division of Molecular Science, Graduate School of Science and Technology, Gunma University, 1-5-1 Tenjin-cho, Kiryu City, Gunma 376-8515, JapanGiant lipid vesicles or liposomes are primarily composed of phospholipids and form a lipid bilayer structurally similar to that of the cell membrane. These vesicles, like living cells, are 5–100 μm in diameter and can be easily observed using an optical microscope. As their biophysical and biochemical properties are similar to those of the cell membrane, they serve as model cell membranes for the investigation of the biophysical or biochemical properties of the lipid bilayer, as well as its dynamics and structure. Investigation of membrane protein functions and enzyme reactions has revealed the presence of soluble or membrane proteins integrated in the giant lipid vesicles. Recent developments in microfluidic technologies and synthetic biology have enabled the development of well-defined artificial cell models with complex reactions based on the giant lipid vesicles. In this review, using microfluidics, the formations of giant lipid vesicles with asymmetric lipid membranes or complex structures have been described. Subsequently, the roles of these biomaterials in the creation of artificial cell models including nanopores, ion channels, and other membrane and soluble proteins have been discussed. Finally, the complex biological functions of giant lipid vesicles reconstituted with various types of biomolecules has been communicated. These complex artificial cell models contribute to the production of minimal cells or protocells for generating valuable or rare biomolecules and communicating between living cells and artificial cell models.https://www.mdpi.com/2072-666X/11/6/559microfluidicssynthetic biologyartificial cell modelminimal cellgiant lipid vesiclesliposomes
spellingShingle Koki Kamiya
Development of Artificial Cell Models Using Microfluidic Technology and Synthetic Biology
Micromachines
microfluidics
synthetic biology
artificial cell model
minimal cell
giant lipid vesicles
liposomes
title Development of Artificial Cell Models Using Microfluidic Technology and Synthetic Biology
title_full Development of Artificial Cell Models Using Microfluidic Technology and Synthetic Biology
title_fullStr Development of Artificial Cell Models Using Microfluidic Technology and Synthetic Biology
title_full_unstemmed Development of Artificial Cell Models Using Microfluidic Technology and Synthetic Biology
title_short Development of Artificial Cell Models Using Microfluidic Technology and Synthetic Biology
title_sort development of artificial cell models using microfluidic technology and synthetic biology
topic microfluidics
synthetic biology
artificial cell model
minimal cell
giant lipid vesicles
liposomes
url https://www.mdpi.com/2072-666X/11/6/559
work_keys_str_mv AT kokikamiya developmentofartificialcellmodelsusingmicrofluidictechnologyandsyntheticbiology