Enhancement of Virus Infection Using Dynamic Cell Culture in a Microchannel

With increasing interest in induced pluripotent stem cells (iPSCs) in the field of stem cell research, highly efficient infection of somatic cells with virus factors is gaining importance. This paper presents a method of employing microfluidic devices for dynamic cell culture and virus infection in...

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Main Authors: Jeong A Kim, Hye Jin Choi, Chul Min Kim, Hee Kyung Jin, Jae-sung Bae, Gyu Man Kim
Format: Article
Language:English
Published: MDPI AG 2018-09-01
Series:Micromachines
Subjects:
Online Access:http://www.mdpi.com/2072-666X/9/10/482
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author Jeong A Kim
Hye Jin Choi
Chul Min Kim
Hee Kyung Jin
Jae-sung Bae
Gyu Man Kim
author_facet Jeong A Kim
Hye Jin Choi
Chul Min Kim
Hee Kyung Jin
Jae-sung Bae
Gyu Man Kim
author_sort Jeong A Kim
collection DOAJ
description With increasing interest in induced pluripotent stem cells (iPSCs) in the field of stem cell research, highly efficient infection of somatic cells with virus factors is gaining importance. This paper presents a method of employing microfluidic devices for dynamic cell culture and virus infection in a microchannel. The closed space in the microchannel provided a better environment for viruses to diffuse and contact cell surfaces to infect cells. The microfluidic devices were fabricated by photolithography and soft lithography. NIH/3T3 fibroblast cells were cultured in the microfluidic device in static and dynamic conditions and compared with the conventional culture method of using Petri dishes. Virus infection was evaluated using an enhanced green fluorescent protein virus as a model. Dynamic culture in the microchannel showed similar growth of cells to that in Petri dish culture, but the virus infection efficiency was four-times higher. The proposed dynamic culture system could be useful in iPSC research by providing efficient virus infection tools.
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spelling doaj.art-d81509d8ec87422a9cc02938173da3262022-12-22T00:55:36ZengMDPI AGMicromachines2072-666X2018-09-0191048210.3390/mi9100482mi9100482Enhancement of Virus Infection Using Dynamic Cell Culture in a MicrochannelJeong A Kim0Hye Jin Choi1Chul Min Kim2Hee Kyung Jin3Jae-sung Bae4Gyu Man Kim5School of Mechanical Engineering, Kyungpook National University, 80 Daehakro, Buk-gu, Daegu 41566, KoreaSchool of Mechanical Engineering, Kyungpook National University, 80 Daehakro, Buk-gu, Daegu 41566, KoreaSchool of Mechanical Engineering, Kyungpook National University, 80 Daehakro, Buk-gu, Daegu 41566, KoreaDepartment of Laboratory Animal Medicine, College of Veterinary Medicine, Kyungpook National University, 80 Daehakro, Buk-gu, Daegu 41566, KoreaDepartment of Physiology, School of Medicine, Kyungpook National University, 680 Gukchaebosang-ro, Jung-Gu, Daegu 41944, KoreaSchool of Mechanical Engineering, Kyungpook National University, 80 Daehakro, Buk-gu, Daegu 41566, KoreaWith increasing interest in induced pluripotent stem cells (iPSCs) in the field of stem cell research, highly efficient infection of somatic cells with virus factors is gaining importance. This paper presents a method of employing microfluidic devices for dynamic cell culture and virus infection in a microchannel. The closed space in the microchannel provided a better environment for viruses to diffuse and contact cell surfaces to infect cells. The microfluidic devices were fabricated by photolithography and soft lithography. NIH/3T3 fibroblast cells were cultured in the microfluidic device in static and dynamic conditions and compared with the conventional culture method of using Petri dishes. Virus infection was evaluated using an enhanced green fluorescent protein virus as a model. Dynamic culture in the microchannel showed similar growth of cells to that in Petri dish culture, but the virus infection efficiency was four-times higher. The proposed dynamic culture system could be useful in iPSC research by providing efficient virus infection tools.http://www.mdpi.com/2072-666X/9/10/482virus infectionmicrochanneldynamic cell cultureinduced pluripotent stem cells (iPSCs)
spellingShingle Jeong A Kim
Hye Jin Choi
Chul Min Kim
Hee Kyung Jin
Jae-sung Bae
Gyu Man Kim
Enhancement of Virus Infection Using Dynamic Cell Culture in a Microchannel
Micromachines
virus infection
microchannel
dynamic cell culture
induced pluripotent stem cells (iPSCs)
title Enhancement of Virus Infection Using Dynamic Cell Culture in a Microchannel
title_full Enhancement of Virus Infection Using Dynamic Cell Culture in a Microchannel
title_fullStr Enhancement of Virus Infection Using Dynamic Cell Culture in a Microchannel
title_full_unstemmed Enhancement of Virus Infection Using Dynamic Cell Culture in a Microchannel
title_short Enhancement of Virus Infection Using Dynamic Cell Culture in a Microchannel
title_sort enhancement of virus infection using dynamic cell culture in a microchannel
topic virus infection
microchannel
dynamic cell culture
induced pluripotent stem cells (iPSCs)
url http://www.mdpi.com/2072-666X/9/10/482
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AT hyejinchoi enhancementofvirusinfectionusingdynamiccellcultureinamicrochannel
AT chulminkim enhancementofvirusinfectionusingdynamiccellcultureinamicrochannel
AT heekyungjin enhancementofvirusinfectionusingdynamiccellcultureinamicrochannel
AT jaesungbae enhancementofvirusinfectionusingdynamiccellcultureinamicrochannel
AT gyumankim enhancementofvirusinfectionusingdynamiccellcultureinamicrochannel