RRC ID 74544
著者 Adachi O, Sugii H, Itoyama T, Fujino S, Kaneko H, Tomokiyo A, Hamano S, Hasegawa D, Obata J, Yoshida S, Kadowaki M, Sugiura R, Albougha MS, Maeda H.
タイトル Decorin Promotes Osteoblastic Differentiation of Human Periodontal Ligament Stem Cells.
ジャーナル Molecules
Abstract The aim of this study is to clarify the biological functions of decorin (DCN) in the healing and regeneration of wounded periodontal tissue. We investigated the expression pattern of DCN during the healing of wounded periodontal tissue in rats by immunohistochemistry and the effects of DCN on the osteoblastic differentiation of human periodontal ligament (PDL) stem cells (HPDLSCs) and preosteoblasts by Alizarin red S staining, quantitative reverse transcription-polymerase chain reactions, and western blotting. The expression of DCN was increased around the wounded PDL tissue on day 5 after surgery compared with the nonwounded PDL tissue, whereas its expression was not changed in the osteoblastic layer around the wounded alveolar bone. Furthermore, DCN promoted the osteoblastic differentiation of HPDLSCs, but it did not affect the osteoblastic differentiation of preosteoblasts. ERK1/2 phosphorylation was upregulated during the DCN-induced osteoblastic differentiation of HPDLSCs. DCN did not affect proliferation, migration, or the PDL-related gene expression of HPDLSCs. In conclusion, this study demonstrates that DCN has a role in the healing of wounded periodontal tissue. Furthermore, DCN secreted from PDL cells may contribute to bone healing by upregulating osteoblastic differentiation through ERK1/2 signaling in HPDLSCs, indicating a therapeutic effect of DCN in periodontal tissue regeneration.
巻・号 27(23)
公開日 2022-11-25
DOI 10.3390/molecules27238224
PII molecules27238224
PMID 36500314
PMC PMC9739490
MeSH Animals Cell Differentiation Cell Proliferation Cells, Cultured Humans Osteogenesis Periodontal Ligament* Rats Signal Transduction Stem Cells*
IF 3.267
リソース情報
ヒト・動物細胞 Saos-2(RCB0428)