Human Periodontal Ligament Stem Cell-Derived Exosomes Promote Bone Regeneration by Altering MicroRNA Profiles

The role and underlying mechanism of exosomes derived from human periodontal ligament stem cells (PDLSC) in osteogenesis are unclear. In the present study, we identified the exosomes derived from PDLSCs and found that osteogenic induction can enhance the osteogenic ability of PDLSC-derived exosomes...

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Main Authors: Ting Liu, Wenyun Hu, Xue Zou, Jingchen Xu, Shushu He, Le Chang, Xinyi Li, Yuanyuan Yin, Mi Tian, Ziyu Li, Jialiang Zhou, Xiaoge Jiang, Song Chen
Format: Article
Language:English
Published: Wiley 2020-01-01
Series:Stem Cells International
Online Access:http://dx.doi.org/10.1155/2020/8852307
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author Ting Liu
Wenyun Hu
Xue Zou
Jingchen Xu
Shushu He
Le Chang
Xinyi Li
Yuanyuan Yin
Mi Tian
Ziyu Li
Jialiang Zhou
Xiaoge Jiang
Song Chen
author_facet Ting Liu
Wenyun Hu
Xue Zou
Jingchen Xu
Shushu He
Le Chang
Xinyi Li
Yuanyuan Yin
Mi Tian
Ziyu Li
Jialiang Zhou
Xiaoge Jiang
Song Chen
author_sort Ting Liu
collection DOAJ
description The role and underlying mechanism of exosomes derived from human periodontal ligament stem cells (PDLSC) in osteogenesis are unclear. In the present study, we identified the exosomes derived from PDLSCs and found that osteogenic induction can enhance the osteogenic ability of PDLSC-derived exosomes in promoting the osteogenic differentiation of rat bone marrow stem cells (BMSCs). To investigate the underlying mechanism, we analyzed the exosomal miRNA expression profiles of undifferentiated and osteogenic differentiated PDLSCs by RNA sequencing. The results showed that seventy-two miRNAs were upregulated and thirty-five miRNAs were downregulated after osteogenic induction. The results of Gene Ontology analysis and pathway analysis demonstrated that the target genes of differentially expressed exosomal miRNAs participate in the regulation of a variety of biological processes, such as catalytic activity, protein binding, metabolic processes, cell development, and differentiation, and are enriched in osteogenic differentiation-related pathways, such as MAPK signaling, AMPK signaling, and insulin signaling pathways. Our results reveal for the first time that the exosomal miRNAs derived from osteogenic differentiated PDLSCs may promote the osteogenic differentiation of BMSCs, which provides a basis for further research on the regulatory function of exosomal miRNA of PDLSCs during osteogenesis.
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institution Kabale University
issn 1687-966X
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language English
publishDate 2020-01-01
publisher Wiley
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series Stem Cells International
spelling doaj-art-f312b2e7a21d4b62aad0a12a893d9c882025-02-03T01:20:50ZengWileyStem Cells International1687-966X1687-96782020-01-01202010.1155/2020/88523078852307Human Periodontal Ligament Stem Cell-Derived Exosomes Promote Bone Regeneration by Altering MicroRNA ProfilesTing Liu0Wenyun Hu1Xue Zou2Jingchen Xu3Shushu He4Le Chang5Xinyi Li6Yuanyuan Yin7Mi Tian8Ziyu Li9Jialiang Zhou10Xiaoge Jiang11Song Chen12State Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Department of Orthodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan 610041, ChinaDepartment of Medical Technology, Gannan Healthcare Vocational College, Ganzhou 341000, ChinaClinical Research Center, The Affiliated Hospital of Guizhou Medical University, Guiyang 550004, ChinaState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Department of Orthodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan 610041, ChinaState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Department of Orthodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan 610041, ChinaState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Department of Orthodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan 610041, ChinaState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Department of Orthodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan 610041, ChinaState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Department of Orthodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan 610041, ChinaState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Department of Orthodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan 610041, ChinaState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Department of Orthodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan 610041, ChinaState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Department of Orthodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan 610041, ChinaState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Department of Orthodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan 610041, ChinaState Key Laboratory of Oral Diseases, National Clinical Research Center for Oral Diseases, Department of Orthodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, Sichuan 610041, ChinaThe role and underlying mechanism of exosomes derived from human periodontal ligament stem cells (PDLSC) in osteogenesis are unclear. In the present study, we identified the exosomes derived from PDLSCs and found that osteogenic induction can enhance the osteogenic ability of PDLSC-derived exosomes in promoting the osteogenic differentiation of rat bone marrow stem cells (BMSCs). To investigate the underlying mechanism, we analyzed the exosomal miRNA expression profiles of undifferentiated and osteogenic differentiated PDLSCs by RNA sequencing. The results showed that seventy-two miRNAs were upregulated and thirty-five miRNAs were downregulated after osteogenic induction. The results of Gene Ontology analysis and pathway analysis demonstrated that the target genes of differentially expressed exosomal miRNAs participate in the regulation of a variety of biological processes, such as catalytic activity, protein binding, metabolic processes, cell development, and differentiation, and are enriched in osteogenic differentiation-related pathways, such as MAPK signaling, AMPK signaling, and insulin signaling pathways. Our results reveal for the first time that the exosomal miRNAs derived from osteogenic differentiated PDLSCs may promote the osteogenic differentiation of BMSCs, which provides a basis for further research on the regulatory function of exosomal miRNA of PDLSCs during osteogenesis.http://dx.doi.org/10.1155/2020/8852307
spellingShingle Ting Liu
Wenyun Hu
Xue Zou
Jingchen Xu
Shushu He
Le Chang
Xinyi Li
Yuanyuan Yin
Mi Tian
Ziyu Li
Jialiang Zhou
Xiaoge Jiang
Song Chen
Human Periodontal Ligament Stem Cell-Derived Exosomes Promote Bone Regeneration by Altering MicroRNA Profiles
Stem Cells International
title Human Periodontal Ligament Stem Cell-Derived Exosomes Promote Bone Regeneration by Altering MicroRNA Profiles
title_full Human Periodontal Ligament Stem Cell-Derived Exosomes Promote Bone Regeneration by Altering MicroRNA Profiles
title_fullStr Human Periodontal Ligament Stem Cell-Derived Exosomes Promote Bone Regeneration by Altering MicroRNA Profiles
title_full_unstemmed Human Periodontal Ligament Stem Cell-Derived Exosomes Promote Bone Regeneration by Altering MicroRNA Profiles
title_short Human Periodontal Ligament Stem Cell-Derived Exosomes Promote Bone Regeneration by Altering MicroRNA Profiles
title_sort human periodontal ligament stem cell derived exosomes promote bone regeneration by altering microrna profiles
url http://dx.doi.org/10.1155/2020/8852307
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