CircRNA FAT1 Regulates Osteoblastic Differentiation of Periodontal Ligament Stem Cells via miR-4781-3p/SMAD5 Pathway

The ability of human periodontal ligament stem cells (PDLSCs) to differentiate into osteoblasts is significant in periodontal regeneration tissue engineering. In this study, we explored the role and mechanism of circRNA FAT1 (circFAT1) in the osteogenic differentiation of human PDLSCs. The prolifera...

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Main Authors: Yu Ye, Yue Ke, Liu Liu, Tong Xiao, Jinhua Yu
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Stem Cells International
Online Access:http://dx.doi.org/10.1155/2021/5177488
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author Yu Ye
Yue Ke
Liu Liu
Tong Xiao
Jinhua Yu
author_facet Yu Ye
Yue Ke
Liu Liu
Tong Xiao
Jinhua Yu
author_sort Yu Ye
collection DOAJ
description The ability of human periodontal ligament stem cells (PDLSCs) to differentiate into osteoblasts is significant in periodontal regeneration tissue engineering. In this study, we explored the role and mechanism of circRNA FAT1 (circFAT1) in the osteogenic differentiation of human PDLSCs. The proliferation capacity of PDLSCs was evaluated by EdU and CCK-8 assay. The abilities of circFAT1 and miR-4781-3p in regulating PDLSC differentiation were analyzed by western blot, reverse transcription-polymerase chain reaction (RT-PCR), alkaline phosphatase (ALP), and Alizarin red staining (ARS). A nucleocytoplasmic separation experiment was utilized for circFAT1 localization. A dual-luciferase reporter assay confirmed the binding relationship between miR-4781-3p and circFAT1. It was showed that circFAT1 does not affect the proliferation of PDLSCs. The osteogenic differentiation of PDLSCs was benefited from circFAT1, which serves as a miRNA sponge for miR-4781-3p targeting SMAD5. Both knockdown of circFAT1 and overexpression of miR-4781-3p suppressed the osteogenic differentiation of PDLSCs. Thus, circFAT1 might be considered as a potential target of PDLSCs mediated periodontal bone regeneration.
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spelling doaj-art-81ab4a2416994391beaf8d17b1e455722025-02-03T05:58:22ZengWileyStem Cells International1687-96782021-01-01202110.1155/2021/5177488CircRNA FAT1 Regulates Osteoblastic Differentiation of Periodontal Ligament Stem Cells via miR-4781-3p/SMAD5 PathwayYu Ye0Yue Ke1Liu Liu2Tong Xiao3Jinhua Yu4Jiangsu Key Laboratory of Oral DiseasesJiangsu Key Laboratory of Oral DiseasesJiangsu Key Laboratory of Oral DiseasesJiangsu Key Laboratory of Oral DiseasesJiangsu Key Laboratory of Oral DiseasesThe ability of human periodontal ligament stem cells (PDLSCs) to differentiate into osteoblasts is significant in periodontal regeneration tissue engineering. In this study, we explored the role and mechanism of circRNA FAT1 (circFAT1) in the osteogenic differentiation of human PDLSCs. The proliferation capacity of PDLSCs was evaluated by EdU and CCK-8 assay. The abilities of circFAT1 and miR-4781-3p in regulating PDLSC differentiation were analyzed by western blot, reverse transcription-polymerase chain reaction (RT-PCR), alkaline phosphatase (ALP), and Alizarin red staining (ARS). A nucleocytoplasmic separation experiment was utilized for circFAT1 localization. A dual-luciferase reporter assay confirmed the binding relationship between miR-4781-3p and circFAT1. It was showed that circFAT1 does not affect the proliferation of PDLSCs. The osteogenic differentiation of PDLSCs was benefited from circFAT1, which serves as a miRNA sponge for miR-4781-3p targeting SMAD5. Both knockdown of circFAT1 and overexpression of miR-4781-3p suppressed the osteogenic differentiation of PDLSCs. Thus, circFAT1 might be considered as a potential target of PDLSCs mediated periodontal bone regeneration.http://dx.doi.org/10.1155/2021/5177488
spellingShingle Yu Ye
Yue Ke
Liu Liu
Tong Xiao
Jinhua Yu
CircRNA FAT1 Regulates Osteoblastic Differentiation of Periodontal Ligament Stem Cells via miR-4781-3p/SMAD5 Pathway
Stem Cells International
title CircRNA FAT1 Regulates Osteoblastic Differentiation of Periodontal Ligament Stem Cells via miR-4781-3p/SMAD5 Pathway
title_full CircRNA FAT1 Regulates Osteoblastic Differentiation of Periodontal Ligament Stem Cells via miR-4781-3p/SMAD5 Pathway
title_fullStr CircRNA FAT1 Regulates Osteoblastic Differentiation of Periodontal Ligament Stem Cells via miR-4781-3p/SMAD5 Pathway
title_full_unstemmed CircRNA FAT1 Regulates Osteoblastic Differentiation of Periodontal Ligament Stem Cells via miR-4781-3p/SMAD5 Pathway
title_short CircRNA FAT1 Regulates Osteoblastic Differentiation of Periodontal Ligament Stem Cells via miR-4781-3p/SMAD5 Pathway
title_sort circrna fat1 regulates osteoblastic differentiation of periodontal ligament stem cells via mir 4781 3p smad5 pathway
url http://dx.doi.org/10.1155/2021/5177488
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AT liuliu circrnafat1regulatesosteoblasticdifferentiationofperiodontalligamentstemcellsviamir47813psmad5pathway
AT tongxiao circrnafat1regulatesosteoblasticdifferentiationofperiodontalligamentstemcellsviamir47813psmad5pathway
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