Establishment and Characterization of Immortalized Minipig Neural Stem Cell Line

Despite the increasing importance of minipigs in biomedical research, there has been relatively little research concerning minipig-derived adult stem cells as a promising research tool that could be used to develop stem cell-based therapies. We first generated immortalized neural stem cells (iNSCs)...

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Main Authors: Sung S. Choi, Seung-Bin Yoon, Sang-Rae Lee, Sun-Uk Kim, Young Joo Cha, Daniel Lee, Seung U. Kim, Kyu-Tae Chang Ph.D., Hong J. Lee Ph.D.
Format: Article
Language:English
Published: SAGE Publishing 2017-02-01
Series:Cell Transplantation
Online Access:https://doi.org/10.3727/096368916X692852
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author Sung S. Choi
Seung-Bin Yoon
Sang-Rae Lee
Sun-Uk Kim
Young Joo Cha
Daniel Lee
Seung U. Kim
Kyu-Tae Chang Ph.D.
Hong J. Lee Ph.D.
author_facet Sung S. Choi
Seung-Bin Yoon
Sang-Rae Lee
Sun-Uk Kim
Young Joo Cha
Daniel Lee
Seung U. Kim
Kyu-Tae Chang Ph.D.
Hong J. Lee Ph.D.
author_sort Sung S. Choi
collection DOAJ
description Despite the increasing importance of minipigs in biomedical research, there has been relatively little research concerning minipig-derived adult stem cells as a promising research tool that could be used to develop stem cell-based therapies. We first generated immortalized neural stem cells (iNSCs) from primary minipig olfactory bulb cells (pmpOBCs) and defined the characteristics of the cell line. Primary neural cells were prepared from minipig neonate olfactory bulbs and immortalized by infection with retrovirus carrying the v-myc gene. The minipig iNSCs (mpiNSCs) had normal karyotypes and expressed NSC-specific markers, including nestin, vimentin, Musashi1, and SOX2, suggesting a similarity to human NSCs. On the basis of the global gene expression profiles from the microarray analysis, neurogenesis-associated transcript levels were predominantly altered in mpiNSCs compared with pmpOBCs. These findings increase our understanding of minipig stem cells and contribute to the utility of mpiNSCs as resources for immortalized stem cell experiments.
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spelling doaj.art-20d4ad3fffe64fd4aba07a89e81b724d2022-12-21T18:56:13ZengSAGE PublishingCell Transplantation0963-68971555-38922017-02-012610.3727/096368916X692852Establishment and Characterization of Immortalized Minipig Neural Stem Cell LineSung S. Choi0Seung-Bin Yoon1Sang-Rae Lee2Sun-Uk Kim3Young Joo Cha4Daniel Lee5Seung U. Kim6Kyu-Tae Chang Ph.D.7Hong J. Lee Ph.D.8Medical Research Institute, Chung-Ang University College of Medicine, Seoul, Republic of KoreaNational Primate Research Center, Korea Research Institute of Bioscience and Biotechnology, Chungju, Republic of KoreaNational Primate Research Center, Korea Research Institute of Bioscience and Biotechnology, Chungju, Republic of KoreaNational Primate Research Center, Korea Research Institute of Bioscience and Biotechnology, Chungju, Republic of KoreaDepartment of Laboratory Medicine, Chung-Ang University College of Medicine, Seoul, Republic of KoreaSeonbu High School, Ansan, Republic of KoreaDivision of Neurology, Department of Medicine, University of British Columbia, Vancouver, BC, CanadaNational Primate Research Center, Korea Research Institute of Bioscience and Biotechnology, Chungju, Republic of KoreaMedical Research Institute, Chung-Ang University College of Medicine, Seoul, Republic of KoreaDespite the increasing importance of minipigs in biomedical research, there has been relatively little research concerning minipig-derived adult stem cells as a promising research tool that could be used to develop stem cell-based therapies. We first generated immortalized neural stem cells (iNSCs) from primary minipig olfactory bulb cells (pmpOBCs) and defined the characteristics of the cell line. Primary neural cells were prepared from minipig neonate olfactory bulbs and immortalized by infection with retrovirus carrying the v-myc gene. The minipig iNSCs (mpiNSCs) had normal karyotypes and expressed NSC-specific markers, including nestin, vimentin, Musashi1, and SOX2, suggesting a similarity to human NSCs. On the basis of the global gene expression profiles from the microarray analysis, neurogenesis-associated transcript levels were predominantly altered in mpiNSCs compared with pmpOBCs. These findings increase our understanding of minipig stem cells and contribute to the utility of mpiNSCs as resources for immortalized stem cell experiments.https://doi.org/10.3727/096368916X692852
spellingShingle Sung S. Choi
Seung-Bin Yoon
Sang-Rae Lee
Sun-Uk Kim
Young Joo Cha
Daniel Lee
Seung U. Kim
Kyu-Tae Chang Ph.D.
Hong J. Lee Ph.D.
Establishment and Characterization of Immortalized Minipig Neural Stem Cell Line
Cell Transplantation
title Establishment and Characterization of Immortalized Minipig Neural Stem Cell Line
title_full Establishment and Characterization of Immortalized Minipig Neural Stem Cell Line
title_fullStr Establishment and Characterization of Immortalized Minipig Neural Stem Cell Line
title_full_unstemmed Establishment and Characterization of Immortalized Minipig Neural Stem Cell Line
title_short Establishment and Characterization of Immortalized Minipig Neural Stem Cell Line
title_sort establishment and characterization of immortalized minipig neural stem cell line
url https://doi.org/10.3727/096368916X692852
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