A Microfluidic Single-Cell Cloning (SCC) Device for the Generation of Monoclonal Cells

Single-cell cloning (SCC) is a critical step in generating monoclonal cell lines, which are widely used as in vitro models and for producing proteins with high reproducibility for research and the production of therapeutic drugs. In monoclonal cell line generation, the development time can be shorte...

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Main Authors: Chuan-Feng Yeh, Ching-Hui Lin, Hao-Chen Chang, Chia-Yu Tang, Pei-Tzu Lai, Chia-Hsien Hsu
Format: Article
Language:English
Published: MDPI AG 2020-06-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/9/6/1482
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author Chuan-Feng Yeh
Ching-Hui Lin
Hao-Chen Chang
Chia-Yu Tang
Pei-Tzu Lai
Chia-Hsien Hsu
author_facet Chuan-Feng Yeh
Ching-Hui Lin
Hao-Chen Chang
Chia-Yu Tang
Pei-Tzu Lai
Chia-Hsien Hsu
author_sort Chuan-Feng Yeh
collection DOAJ
description Single-cell cloning (SCC) is a critical step in generating monoclonal cell lines, which are widely used as in vitro models and for producing proteins with high reproducibility for research and the production of therapeutic drugs. In monoclonal cell line generation, the development time can be shortened by validating the monoclonality of the cloned cells. However, the validation process currently requires specialized equipment that is not readily available in general biology laboratories. Here, we report a disposable SCC device, in which single cells can be isolated, validated, and expanded to form monoclonal cell colonies using conventional micropipettes and microscopes. The monoclonal cells can be selectively transferred from the SCC chip to conventional culture plates, using a tissue puncher. Using the device, we demonstrated that monoclonal colonies of actin-GFP (green fluorescent protein) plasmid-transfected A549 cells could be formed in the device within nine days and subsequently transferred to wells in plates for further expansion. This approach offers a cost-effective alternative to the use of specialized equipment for monoclonal cell generation.
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spelling doaj.art-c652895885684f2b8b46b70bd7bf598e2023-11-20T04:12:37ZengMDPI AGCells2073-44092020-06-0196148210.3390/cells9061482A Microfluidic Single-Cell Cloning (SCC) Device for the Generation of Monoclonal CellsChuan-Feng Yeh0Ching-Hui Lin1Hao-Chen Chang2Chia-Yu Tang3Pei-Tzu Lai4Chia-Hsien Hsu5Institute of Biomedical Engineering and Nanomedicine, National Health Research Institutes, Miaoli 35053, TaiwanInstitute of Biomedical Engineering and Nanomedicine, National Health Research Institutes, Miaoli 35053, TaiwanInstitute of Biomedical Engineering and Nanomedicine, National Health Research Institutes, Miaoli 35053, TaiwanInstitute of Biomedical Engineering and Nanomedicine, National Health Research Institutes, Miaoli 35053, TaiwanInstitute of Biomedical Engineering and Nanomedicine, National Health Research Institutes, Miaoli 35053, TaiwanInstitute of Biomedical Engineering and Nanomedicine, National Health Research Institutes, Miaoli 35053, TaiwanSingle-cell cloning (SCC) is a critical step in generating monoclonal cell lines, which are widely used as in vitro models and for producing proteins with high reproducibility for research and the production of therapeutic drugs. In monoclonal cell line generation, the development time can be shortened by validating the monoclonality of the cloned cells. However, the validation process currently requires specialized equipment that is not readily available in general biology laboratories. Here, we report a disposable SCC device, in which single cells can be isolated, validated, and expanded to form monoclonal cell colonies using conventional micropipettes and microscopes. The monoclonal cells can be selectively transferred from the SCC chip to conventional culture plates, using a tissue puncher. Using the device, we demonstrated that monoclonal colonies of actin-GFP (green fluorescent protein) plasmid-transfected A549 cells could be formed in the device within nine days and subsequently transferred to wells in plates for further expansion. This approach offers a cost-effective alternative to the use of specialized equipment for monoclonal cell generation.https://www.mdpi.com/2073-4409/9/6/1482microfluidicssingle-cell cloningmonoclonal cell lines
spellingShingle Chuan-Feng Yeh
Ching-Hui Lin
Hao-Chen Chang
Chia-Yu Tang
Pei-Tzu Lai
Chia-Hsien Hsu
A Microfluidic Single-Cell Cloning (SCC) Device for the Generation of Monoclonal Cells
Cells
microfluidics
single-cell cloning
monoclonal cell lines
title A Microfluidic Single-Cell Cloning (SCC) Device for the Generation of Monoclonal Cells
title_full A Microfluidic Single-Cell Cloning (SCC) Device for the Generation of Monoclonal Cells
title_fullStr A Microfluidic Single-Cell Cloning (SCC) Device for the Generation of Monoclonal Cells
title_full_unstemmed A Microfluidic Single-Cell Cloning (SCC) Device for the Generation of Monoclonal Cells
title_short A Microfluidic Single-Cell Cloning (SCC) Device for the Generation of Monoclonal Cells
title_sort microfluidic single cell cloning scc device for the generation of monoclonal cells
topic microfluidics
single-cell cloning
monoclonal cell lines
url https://www.mdpi.com/2073-4409/9/6/1482
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