Stable Long-Term Culture of Human Distal Airway Stem Cells for Transplantation

There is a population of p63+/Krt5+ distal airway stem cells (DASCs) quiescently located in the airway basal epithelium of mammals, responding to injury and airway epithelial regeneration. They hold the ability to differentiate into multiple pulmonary cell types and can repopulate the epithelium aft...

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Main Authors: Yueqing Zhou, Yujia Wang, Dandan Li, Ting Zhang, Yu Ma, Wei Zuo
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Stem Cells International
Online Access:http://dx.doi.org/10.1155/2021/9974635
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author Yueqing Zhou
Yujia Wang
Dandan Li
Ting Zhang
Yu Ma
Wei Zuo
author_facet Yueqing Zhou
Yujia Wang
Dandan Li
Ting Zhang
Yu Ma
Wei Zuo
author_sort Yueqing Zhou
collection DOAJ
description There is a population of p63+/Krt5+ distal airway stem cells (DASCs) quiescently located in the airway basal epithelium of mammals, responding to injury and airway epithelial regeneration. They hold the ability to differentiate into multiple pulmonary cell types and can repopulate the epithelium after damage. The current study aims at gaining further insights into the behavior and characteristics of the DASCs isolated from the patient lung and exploring their clinical translational potential. Human DASCs were brushed off through the bronchoscopic procedure and expanded under the pharmaceutical-grade condition. Their phenotype stability in long-term cell culture was analyzed, followed by safety evaluation and tumorigenic analysis using multiple animal models including rodents and nonhuman primate. The chimerism of the human-mouse lung model indicated that DASC pedigrees could give rise to multiple epithelial types, including type I alveolar cells as well as bronchiolar secretory cells, to regenerate the distal lung. Taken together, the results suggested that DASC transplantation could be a promising therapeutic approach for unmet needs in respiratory medicine including the COVID-19-related diseases.
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institution Kabale University
issn 1687-966X
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language English
publishDate 2021-01-01
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series Stem Cells International
spelling doaj-art-3f6e880730ba4048849a6ac8dc435b352025-02-03T01:12:54ZengWileyStem Cells International1687-966X1687-96782021-01-01202110.1155/2021/99746359974635Stable Long-Term Culture of Human Distal Airway Stem Cells for TransplantationYueqing Zhou0Yujia Wang1Dandan Li2Ting Zhang3Yu Ma4Wei Zuo5East Hospital, Tongji University School of Medicine, Shanghai 200120, ChinaEast Hospital, Tongji University School of Medicine, Shanghai 200120, ChinaEast Hospital, Tongji University School of Medicine, Shanghai 200120, ChinaRegend Therapeutics, Shanghai 200127, ChinaRegend Therapeutics, Shanghai 200127, ChinaEast Hospital, Tongji University School of Medicine, Shanghai 200120, ChinaThere is a population of p63+/Krt5+ distal airway stem cells (DASCs) quiescently located in the airway basal epithelium of mammals, responding to injury and airway epithelial regeneration. They hold the ability to differentiate into multiple pulmonary cell types and can repopulate the epithelium after damage. The current study aims at gaining further insights into the behavior and characteristics of the DASCs isolated from the patient lung and exploring their clinical translational potential. Human DASCs were brushed off through the bronchoscopic procedure and expanded under the pharmaceutical-grade condition. Their phenotype stability in long-term cell culture was analyzed, followed by safety evaluation and tumorigenic analysis using multiple animal models including rodents and nonhuman primate. The chimerism of the human-mouse lung model indicated that DASC pedigrees could give rise to multiple epithelial types, including type I alveolar cells as well as bronchiolar secretory cells, to regenerate the distal lung. Taken together, the results suggested that DASC transplantation could be a promising therapeutic approach for unmet needs in respiratory medicine including the COVID-19-related diseases.http://dx.doi.org/10.1155/2021/9974635
spellingShingle Yueqing Zhou
Yujia Wang
Dandan Li
Ting Zhang
Yu Ma
Wei Zuo
Stable Long-Term Culture of Human Distal Airway Stem Cells for Transplantation
Stem Cells International
title Stable Long-Term Culture of Human Distal Airway Stem Cells for Transplantation
title_full Stable Long-Term Culture of Human Distal Airway Stem Cells for Transplantation
title_fullStr Stable Long-Term Culture of Human Distal Airway Stem Cells for Transplantation
title_full_unstemmed Stable Long-Term Culture of Human Distal Airway Stem Cells for Transplantation
title_short Stable Long-Term Culture of Human Distal Airway Stem Cells for Transplantation
title_sort stable long term culture of human distal airway stem cells for transplantation
url http://dx.doi.org/10.1155/2021/9974635
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