Title : Restoration of miR-1305 relieves the inhibitory effect of nicotine on periodontal ligament-derived stem cell proliferation, migration, and osteogenic differentiation.

Pub. Date : 2017 Apr

PMID : 27604968






9 Functional Relationships(s)
Download
Sentence
Compound Name
Protein Name
Organism
1 Restoration of miR-1305 relieves the inhibitory effect of nicotine on periodontal ligament-derived stem cell proliferation, migration, and osteogenic differentiation. Nicotine microRNA 1305 Homo sapiens
2 miR-1305 upregulation and its potential target RUNX2 downregulation exist in the PDLSCs exposed to nicotine. Nicotine microRNA 1305 Homo sapiens
3 In this study, we aimed to investigate whether nicotine inhibits PDLSC proliferation, migration, and osteogenic differentiation by increasing miR-1305 level and decreasing RUNX2 level. Nicotine microRNA 1305 Homo sapiens
4 METHODS: Quantitative real-time PCR (qRT-PCR) and Western blot assays were performed to detect the expression levels of miR-1305 and RUNX2 in the PDLSCs exposed to nicotine, respectively. Nicotine microRNA 1305 Homo sapiens
5 RESULTS: Nicotine promoted miR-1305 expression and inhibited RUNX2 expression in PDLSCs. Nicotine microRNA 1305 Homo sapiens
6 Cell proliferation, migration, and differentiation detection showed that nicotine suppressed proliferation, migration, and osteogenic differentiation of PDLSCs, and restoration of miR-1305 relieved the inhibitory effect of nicotine on PDLSCs. Nicotine microRNA 1305 Homo sapiens
7 Moreover, we identified and validated that RUNX2 was a direct target of miR-1305, and upregulation of RUNX2 had similar effects with the downregulation of miR-1305 on relieving the inhibitory effect of nicotine on PDLSCs. Nicotine microRNA 1305 Homo sapiens
8 Moreover, we identified and validated that RUNX2 was a direct target of miR-1305, and upregulation of RUNX2 had similar effects with the downregulation of miR-1305 on relieving the inhibitory effect of nicotine on PDLSCs. Nicotine microRNA 1305 Homo sapiens
9 CONCLUSION: Nicotine suppresses proliferation, migration, and osteogenic differentiation of PDLSCs, and restoration of miR-1305 relieves the inhibitory effect of nicotine on PDLSCs depending on its target RUNX2. Nicotine microRNA 1305 Homo sapiens