Guanylate-Binding Protein 1 Promotes Migration and Invasion of Human Periodontal Ligament Stem Cells

Mesenchymal stem/stromal cells (MSCs) are capable of migrating to sites of injury and inflammation in response to various cytokines to improve tissue repair. Previous studies have shown interferon-gamma (IFN-γ) promoted migration of the V54/2 cell line and dental pulp stem cells (DPSCs), but the und...

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Main Authors: Shi Bai, Tao Chen, Xia Deng
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Stem Cells International
Online Access:http://dx.doi.org/10.1155/2018/6082956
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author Shi Bai
Tao Chen
Xia Deng
author_facet Shi Bai
Tao Chen
Xia Deng
author_sort Shi Bai
collection DOAJ
description Mesenchymal stem/stromal cells (MSCs) are capable of migrating to sites of injury and inflammation in response to various cytokines to improve tissue repair. Previous studies have shown interferon-gamma (IFN-γ) promoted migration of the V54/2 cell line and dental pulp stem cells (DPSCs), but the underlying mechanisms remain largely unknown. In this study, we found IFN-γ induced migration and invasion of periodontal ligament stem cells (PDLSCs) in a dose-dependent manner in vitro. While knockdown of guanylate-binding protein 1 (GBP1) suppressed IFN-γ-induced migration and invasion, ectopic expression of GBP1 potentiated IFN-γ-induced migration and invasion of PDLSCs. Furthermore, we demonstrated GBP1 was required for IFN-γ-induced processing of matrix metallopeptidase 2 (MMP2) in PDLSCs. Our findings indicate that GBP1 promotes IFN-γ-induced migration and invasion of PDLSCs by MMP2, and GBP1 may serve as a new target to facilitate MSC homing and migration.
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spelling doaj-art-f36f2ae5a7c54f3f88621abdf3d98bea2025-02-03T01:21:31ZengWileyStem Cells International1687-966X1687-96782018-01-01201810.1155/2018/60829566082956Guanylate-Binding Protein 1 Promotes Migration and Invasion of Human Periodontal Ligament Stem CellsShi Bai0Tao Chen1Xia Deng2Stomatological Hospital of Chongqing Medical University, Chongqing 400065, ChinaStomatological Hospital of Chongqing Medical University, Chongqing 400065, ChinaDepartment of Stomatology, Nuclear of Industry 416 Hospital, Chengdu, Sichuan 610051, ChinaMesenchymal stem/stromal cells (MSCs) are capable of migrating to sites of injury and inflammation in response to various cytokines to improve tissue repair. Previous studies have shown interferon-gamma (IFN-γ) promoted migration of the V54/2 cell line and dental pulp stem cells (DPSCs), but the underlying mechanisms remain largely unknown. In this study, we found IFN-γ induced migration and invasion of periodontal ligament stem cells (PDLSCs) in a dose-dependent manner in vitro. While knockdown of guanylate-binding protein 1 (GBP1) suppressed IFN-γ-induced migration and invasion, ectopic expression of GBP1 potentiated IFN-γ-induced migration and invasion of PDLSCs. Furthermore, we demonstrated GBP1 was required for IFN-γ-induced processing of matrix metallopeptidase 2 (MMP2) in PDLSCs. Our findings indicate that GBP1 promotes IFN-γ-induced migration and invasion of PDLSCs by MMP2, and GBP1 may serve as a new target to facilitate MSC homing and migration.http://dx.doi.org/10.1155/2018/6082956
spellingShingle Shi Bai
Tao Chen
Xia Deng
Guanylate-Binding Protein 1 Promotes Migration and Invasion of Human Periodontal Ligament Stem Cells
Stem Cells International
title Guanylate-Binding Protein 1 Promotes Migration and Invasion of Human Periodontal Ligament Stem Cells
title_full Guanylate-Binding Protein 1 Promotes Migration and Invasion of Human Periodontal Ligament Stem Cells
title_fullStr Guanylate-Binding Protein 1 Promotes Migration and Invasion of Human Periodontal Ligament Stem Cells
title_full_unstemmed Guanylate-Binding Protein 1 Promotes Migration and Invasion of Human Periodontal Ligament Stem Cells
title_short Guanylate-Binding Protein 1 Promotes Migration and Invasion of Human Periodontal Ligament Stem Cells
title_sort guanylate binding protein 1 promotes migration and invasion of human periodontal ligament stem cells
url http://dx.doi.org/10.1155/2018/6082956
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