Twist1 Suppresses Cementoblast Differentiation

The transcription factor Twist1 is known to be closely associated with the formation of bone by mesenchymal stem cells and osteoblasts; however, the role of Twist1 in cementogenesis has not yet been determined. This study was undertaken to elucidate the roles of Twist1 in cementoblast differentiatio...

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Main Authors: Jung-Sun Moon, Seong-Duk Kim, Hyun-Mi Ko, Young-Jun Kim, Sun-Hun Kim, Min-Seok Kim
Format: Article
Language:English
Published: MDPI AG 2018-10-01
Series:Dentistry Journal
Subjects:
Online Access:http://www.mdpi.com/2304-6767/6/4/57
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author Jung-Sun Moon
Seong-Duk Kim
Hyun-Mi Ko
Young-Jun Kim
Sun-Hun Kim
Min-Seok Kim
author_facet Jung-Sun Moon
Seong-Duk Kim
Hyun-Mi Ko
Young-Jun Kim
Sun-Hun Kim
Min-Seok Kim
author_sort Jung-Sun Moon
collection DOAJ
description The transcription factor Twist1 is known to be closely associated with the formation of bone by mesenchymal stem cells and osteoblasts; however, the role of Twist1 in cementogenesis has not yet been determined. This study was undertaken to elucidate the roles of Twist1 in cementoblast differentiation by means of the gain- or loss-of-function method. We used alkaline phosphatase (ALP) and alizarin red S staining and quantitative real-time reverse transcriptase polymerase chain reaction (qRT-PCR) to determine whether the forced transient expression or knock-down of Twist1 in a mouse cementoblast cell line, OCCM-30, could affect cementogenic differentiation. Silencing Twist1 with small interference RNA (siRNA) enhanced the formation of mineralized tissue. The expression of several cementogenesis markers, such as bone sialoprotein (BSP), osteopontin (OPN), dentin matrix protein1 (DMP1), and dentin sialophosphoprotein (DSPP) mRNA, were upregulated. Transient Twist1 overexpression in OCCM-30 consistently suppressed mineralization capacity and downregulated the differentiation markers. These results suggest that the Twist1 transcription factor may play a role in regulating cementoblast differentiation.
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spelling doaj.art-a5d50a045b0340ac935a4f973ddfa12c2022-12-22T04:22:51ZengMDPI AGDentistry Journal2304-67672018-10-01645710.3390/dj6040057dj6040057Twist1 Suppresses Cementoblast DifferentiationJung-Sun Moon0Seong-Duk Kim1Hyun-Mi Ko2Young-Jun Kim3Sun-Hun Kim4Min-Seok Kim5Dental Science Research Institute, School of Dentistry, Chonnam National University, Gwangju 61186, KoreaDental Science Research Institute, School of Dentistry, Chonnam National University, Gwangju 61186, KoreaDental Science Research Institute, School of Dentistry, Chonnam National University, Gwangju 61186, KoreaDental Science Research Institute, School of Dentistry, Chonnam National University, Gwangju 61186, KoreaDental Science Research Institute, School of Dentistry, Chonnam National University, Gwangju 61186, KoreaDental Science Research Institute, School of Dentistry, Chonnam National University, Gwangju 61186, KoreaThe transcription factor Twist1 is known to be closely associated with the formation of bone by mesenchymal stem cells and osteoblasts; however, the role of Twist1 in cementogenesis has not yet been determined. This study was undertaken to elucidate the roles of Twist1 in cementoblast differentiation by means of the gain- or loss-of-function method. We used alkaline phosphatase (ALP) and alizarin red S staining and quantitative real-time reverse transcriptase polymerase chain reaction (qRT-PCR) to determine whether the forced transient expression or knock-down of Twist1 in a mouse cementoblast cell line, OCCM-30, could affect cementogenic differentiation. Silencing Twist1 with small interference RNA (siRNA) enhanced the formation of mineralized tissue. The expression of several cementogenesis markers, such as bone sialoprotein (BSP), osteopontin (OPN), dentin matrix protein1 (DMP1), and dentin sialophosphoprotein (DSPP) mRNA, were upregulated. Transient Twist1 overexpression in OCCM-30 consistently suppressed mineralization capacity and downregulated the differentiation markers. These results suggest that the Twist1 transcription factor may play a role in regulating cementoblast differentiation.http://www.mdpi.com/2304-6767/6/4/57Twist1cementoblast differentiationOCCM-30
spellingShingle Jung-Sun Moon
Seong-Duk Kim
Hyun-Mi Ko
Young-Jun Kim
Sun-Hun Kim
Min-Seok Kim
Twist1 Suppresses Cementoblast Differentiation
Dentistry Journal
Twist1
cementoblast differentiation
OCCM-30
title Twist1 Suppresses Cementoblast Differentiation
title_full Twist1 Suppresses Cementoblast Differentiation
title_fullStr Twist1 Suppresses Cementoblast Differentiation
title_full_unstemmed Twist1 Suppresses Cementoblast Differentiation
title_short Twist1 Suppresses Cementoblast Differentiation
title_sort twist1 suppresses cementoblast differentiation
topic Twist1
cementoblast differentiation
OCCM-30
url http://www.mdpi.com/2304-6767/6/4/57
work_keys_str_mv AT jungsunmoon twist1suppressescementoblastdifferentiation
AT seongdukkim twist1suppressescementoblastdifferentiation
AT hyunmiko twist1suppressescementoblastdifferentiation
AT youngjunkim twist1suppressescementoblastdifferentiation
AT sunhunkim twist1suppressescementoblastdifferentiation
AT minseokkim twist1suppressescementoblastdifferentiation