Dental pulp stem cells accelerate wound healing through CCL2-induced M2 macrophages polarization

Summary: The crosstalk between mesenchymal stem cells (MSCs) and the host immune function plays a key role in the efficiency of tissue regeneration and wound healing. However, the difference in immunological modulation and tissue regeneration function between MSCs from different sources remains uncl...

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Main Authors: Zi Yang, Linsha Ma, Conglin Du, Jingsong Wang, Chunmei Zhang, Lei Hu, Songlin Wang
Format: Article
Language:English
Published: Elsevier 2023-10-01
Series:iScience
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S258900422302120X
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author Zi Yang
Linsha Ma
Conglin Du
Jingsong Wang
Chunmei Zhang
Lei Hu
Songlin Wang
author_facet Zi Yang
Linsha Ma
Conglin Du
Jingsong Wang
Chunmei Zhang
Lei Hu
Songlin Wang
author_sort Zi Yang
collection DOAJ
description Summary: The crosstalk between mesenchymal stem cells (MSCs) and the host immune function plays a key role in the efficiency of tissue regeneration and wound healing. However, the difference in immunological modulation and tissue regeneration function between MSCs from different sources remains unclear. Compared to PDLSCs, BMMSCs, and ADSCs, DPSCs exhibited greater tissue regeneration potential and triggered more M2 macrophages in vivo. DPSCs elicited the polarization of M2a macrophages by conditioned medium and transwell assay and exhibited higher expression levels of C-C motif chemokine ligand 2 (CCL2). Specific blocking of CCL2 could significantly inhibit the DPSCs-induced polarization of M2 macrophages. DPSCs promoted wound healing of the palatal mucosa and M2 macrophages polarization in vivo, which could be significantly impaired by CCL2-neutralized antibody. Our data indicate that DPSCs exert better tissue regeneration potential and immunoregulatory function by secreting CCL2, which can enhance MSCs-mediated tissue regeneration or wound healing.
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spelling doaj.art-ab5b277f2da84cdd83830828e034de5f2023-10-28T05:09:23ZengElsevieriScience2589-00422023-10-012610108043Dental pulp stem cells accelerate wound healing through CCL2-induced M2 macrophages polarizationZi Yang0Linsha Ma1Conglin Du2Jingsong Wang3Chunmei Zhang4Lei Hu5Songlin Wang6Salivary Gland Disease Center and Beijing Key Laboratory of Tooth Regeneration and Function Reconstruction, Beijing Laboratory of Oral Health and Beijing Stomatological Hospital, Capital Medical University, Beijing, ChinaSalivary Gland Disease Center and Beijing Key Laboratory of Tooth Regeneration and Function Reconstruction, Beijing Laboratory of Oral Health and Beijing Stomatological Hospital, Capital Medical University, Beijing, China; Immunology Research Center for Oral and Systemic Health, Beijing Friendship Hospital, Capital Medical University, Beijing, ChinaSalivary Gland Disease Center and Beijing Key Laboratory of Tooth Regeneration and Function Reconstruction, Beijing Laboratory of Oral Health and Beijing Stomatological Hospital, Capital Medical University, Beijing, China; Immunology Research Center for Oral and Systemic Health, Beijing Friendship Hospital, Capital Medical University, Beijing, ChinaSalivary Gland Disease Center and Beijing Key Laboratory of Tooth Regeneration and Function Reconstruction, Beijing Laboratory of Oral Health and Beijing Stomatological Hospital, Capital Medical University, Beijing, China; Immunology Research Center for Oral and Systemic Health, Beijing Friendship Hospital, Capital Medical University, Beijing, China; Department of Biochemistry and Molecular Biology, Capital Medical University School of Basic Medicine, Beijing, ChinaSalivary Gland Disease Center and Beijing Key Laboratory of Tooth Regeneration and Function Reconstruction, Beijing Laboratory of Oral Health and Beijing Stomatological Hospital, Capital Medical University, Beijing, China; Immunology Research Center for Oral and Systemic Health, Beijing Friendship Hospital, Capital Medical University, Beijing, ChinaSalivary Gland Disease Center and Beijing Key Laboratory of Tooth Regeneration and Function Reconstruction, Beijing Laboratory of Oral Health and Beijing Stomatological Hospital, Capital Medical University, Beijing, China; Immunology Research Center for Oral and Systemic Health, Beijing Friendship Hospital, Capital Medical University, Beijing, China; Department of Prosthodontics, Beijing Stomatological Hospital, Capital Medical University, Beijing, China; Corresponding authorSalivary Gland Disease Center and Beijing Key Laboratory of Tooth Regeneration and Function Reconstruction, Beijing Laboratory of Oral Health and Beijing Stomatological Hospital, Capital Medical University, Beijing, China; Immunology Research Center for Oral and Systemic Health, Beijing Friendship Hospital, Capital Medical University, Beijing, China; Department of Biochemistry and Molecular Biology, Capital Medical University School of Basic Medicine, Beijing, China; Laboratory for Oral and General Health Integration and Translation, Beijing Tiantan Hospital, Capital Medical University, Beijing, China; Research Units of Tooth Development and Regeneration, Chinese Academy of Medical Sciences, Beijing, China; Corresponding authorSummary: The crosstalk between mesenchymal stem cells (MSCs) and the host immune function plays a key role in the efficiency of tissue regeneration and wound healing. However, the difference in immunological modulation and tissue regeneration function between MSCs from different sources remains unclear. Compared to PDLSCs, BMMSCs, and ADSCs, DPSCs exhibited greater tissue regeneration potential and triggered more M2 macrophages in vivo. DPSCs elicited the polarization of M2a macrophages by conditioned medium and transwell assay and exhibited higher expression levels of C-C motif chemokine ligand 2 (CCL2). Specific blocking of CCL2 could significantly inhibit the DPSCs-induced polarization of M2 macrophages. DPSCs promoted wound healing of the palatal mucosa and M2 macrophages polarization in vivo, which could be significantly impaired by CCL2-neutralized antibody. Our data indicate that DPSCs exert better tissue regeneration potential and immunoregulatory function by secreting CCL2, which can enhance MSCs-mediated tissue regeneration or wound healing.http://www.sciencedirect.com/science/article/pii/S258900422302120XMolecular biologyImmunologyCell biology
spellingShingle Zi Yang
Linsha Ma
Conglin Du
Jingsong Wang
Chunmei Zhang
Lei Hu
Songlin Wang
Dental pulp stem cells accelerate wound healing through CCL2-induced M2 macrophages polarization
iScience
Molecular biology
Immunology
Cell biology
title Dental pulp stem cells accelerate wound healing through CCL2-induced M2 macrophages polarization
title_full Dental pulp stem cells accelerate wound healing through CCL2-induced M2 macrophages polarization
title_fullStr Dental pulp stem cells accelerate wound healing through CCL2-induced M2 macrophages polarization
title_full_unstemmed Dental pulp stem cells accelerate wound healing through CCL2-induced M2 macrophages polarization
title_short Dental pulp stem cells accelerate wound healing through CCL2-induced M2 macrophages polarization
title_sort dental pulp stem cells accelerate wound healing through ccl2 induced m2 macrophages polarization
topic Molecular biology
Immunology
Cell biology
url http://www.sciencedirect.com/science/article/pii/S258900422302120X
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